DE69634139D1 - Gepaarte optisch variable vorrichtung mit variable pigmente - Google Patents

Gepaarte optisch variable vorrichtung mit variable pigmente

Info

Publication number
DE69634139D1
DE69634139D1 DE69634139T DE69634139T DE69634139D1 DE 69634139 D1 DE69634139 D1 DE 69634139D1 DE 69634139 T DE69634139 T DE 69634139T DE 69634139 T DE69634139 T DE 69634139T DE 69634139 D1 DE69634139 D1 DE 69634139D1
Authority
DE
Germany
Prior art keywords
variable
pigments
paired optical
optics
incidence
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69634139T
Other languages
English (en)
Other versions
DE69634139T2 (de
Inventor
W Phillips
T Markantes
Powell Fisher
G Slusser
K Higgins
F Bleikolm
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Flex Products Inc
Original Assignee
Flex Products Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23851878&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69634139(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Flex Products Inc filed Critical Flex Products Inc
Publication of DE69634139D1 publication Critical patent/DE69634139D1/de
Application granted granted Critical
Publication of DE69634139T2 publication Critical patent/DE69634139T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B05D5/06Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B42BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42DBOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30Identification or security features, e.g. for preventing forgery
    • B42D25/36Identification or security features, e.g. for preventing forgery comprising special materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00Processes for applying liquids or other fluent materials
    • B05D1/28Processes for applying liquids or other fluent materials performed by transfer from the surfaces of elements carrying the liquid or other fluent material, e.g. brushes, pads, rollers
    • B05D1/286Processes for applying liquids or other fluent materials performed by transfer from the surfaces of elements carrying the liquid or other fluent material, e.g. brushes, pads, rollers using a temporary backing to which the coating has been applied
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/58Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only, e.g. particles, powder, beads, flakes, spheres
    • B29C70/585Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only, e.g. particles, powder, beads, flakes, spheres incorporation of light reflecting filler, e.g. lamellae to obtain pearlescent effet
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00Printing processes to produce particular kinds of printed work, e.g. patterns
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/06Veined printings; Fluorescent printings; Stereoscopic images; Imitated patterns, e.g. tissues, textiles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/14Security printing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/14Security printing
    • B41M3/148Transitory images, i.e. images only visible from certain viewing angles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B42BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42DBOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/20Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
    • B42D25/29Securities; Bank notes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B42BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42DBOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30Identification or security features, e.g. for preventing forgery
    • B42D25/36Identification or security features, e.g. for preventing forgery comprising special materials
    • B42D25/378Special inks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B44DECORATIVE ARTS
    • B44FSPECIAL DESIGNS OR PICTURES
    • B44F1/00Designs or pictures characterised by special or unusual light effects
    • B44F1/08Designs or pictures characterised by special or unusual light effects characterised by colour effects
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/0015Pigments exhibiting interference colours, e.g. transparent platelets of appropriate thinness or flaky substrates, e.g. mica, bearing appropriate thin transparent coatings
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/0078Pigments consisting of flaky, non-metallic substrates, characterised by a surface-region containing free metal
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00Inks
    • C09D11/50Sympathetic, colour changing or similar inks
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/36Pearl essence, e.g. coatings containing platelet-like pigments for pearl lustre
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S70/00Details of absorbing elements
    • F24S70/20Details of absorbing elements characterised by absorbing coatings; characterised by surface treatment for increasing absorption
    • F24S70/225Details of absorbing elements characterised by absorbing coatings; characterised by surface treatment for increasing absorption for spectrally selective absorption
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/22Absorbing filters
    • G02B5/223Absorbing filters containing organic substances, e.g. dyes, inks or pigments
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/28Interference filters
    • G02B5/285Interference filters comprising deposited thin solid films
    • B42D2035/24
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/54Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C2200/00Compositional and structural details of pigments exhibiting interference colours
    • C09C2200/24Interference pigments comprising a metallic reflector or absorber layer, which is not adjacent to the core
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C2200/00Compositional and structural details of pigments exhibiting interference colours
    • C09C2200/30Interference pigments characterised by the thickness of the core or layers thereon or by the total thickness of the final pigment particle
    • C09C2200/303Thickness of a layer with low refractive material
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C2220/00Methods of preparing the interference pigments
    • C09C2220/20PVD, CVD methods or coating in a gas-phase using a fluidized bed
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/914Transfer or decalcomania
    • Y10S428/915Fraud or tamper detecting
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/916Fraud or tamper detecting
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/14Layer or component removable to expose adhesive
    • Y10T428/1476Release layer
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/14Layer or component removable to expose adhesive
    • Y10T428/1486Ornamental, decorative, pattern, or indicia
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y10T428/24843Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] with heat sealable or heat releasable adhesive layer
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y10T428/24851Intermediate layer is discontinuous or differential
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y10T428/24851Intermediate layer is discontinuous or differential
    • Y10T428/2486Intermediate layer is discontinuous or differential with outer strippable or release layer
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y10T428/24893Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including particulate material
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y10T428/24893Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including particulate material
    • Y10T428/24901Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including particulate material including coloring matter
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/28Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2813Heat or solvent activated or sealable
    • Y10T428/2817Heat sealable
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/28Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2839Web or sheet containing structurally defined element or component and having an adhesive outermost layer with release or antistick coating
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
DE69634139T 1995-06-06 1996-05-21 Gepaarte optisch variable Vorrichtung mit variablen Pigmenten Expired - Lifetime DE69634139T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US466469 1995-06-06
US08/466,469 US5766738A (en) 1979-12-28 1995-06-06 Paired optically variable article with paired optically variable structures and ink, paint and foil incorporating the same and method
PCT/US1996/007485 WO1996039307A1 (en) 1995-06-06 1996-05-21 Paired optically variable device with optically variable pigments

Publications (2)

Publication Number Publication Date
DE69634139D1 true DE69634139D1 (de) 2005-02-03
DE69634139T2 DE69634139T2 (de) 2005-12-08

Family

ID=23851878

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69634139T Expired - Lifetime DE69634139T2 (de) 1995-06-06 1996-05-21 Gepaarte optisch variable Vorrichtung mit variablen Pigmenten

Country Status (14)

Country Link
US (2) US5766738A (de)
EP (2) EP0914261B1 (de)
JP (1) JP3302696B2 (de)
KR (1) KR100441995B1 (de)
CN (1) CN1088432C (de)
AT (1) ATE285905T1 (de)
AU (1) AU706105B2 (de)
CA (1) CA2219784C (de)
DE (1) DE69634139T2 (de)
ES (1) ES2236730T3 (de)
HK (1) HK1010859A1 (de)
MX (1) MX9709220A (de)
TW (1) TW357187B (de)
WO (1) WO1996039307A1 (de)

Families Citing this family (128)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5766738A (en) * 1979-12-28 1998-06-16 Flex Products, Inc. Paired optically variable article with paired optically variable structures and ink, paint and foil incorporating the same and method
US5877895A (en) * 1995-03-20 1999-03-02 Catalina Coatings, Inc. Multicolor interference coating
US6535268B1 (en) * 1995-10-30 2003-03-18 Reveo, Inc. Multilayer non metallic reflecting flakes for cosmetics and sunscreens
GB9619781D0 (en) * 1996-09-23 1996-11-06 Secr Defence Multi layer interference coatings
EP0847933B1 (de) * 1996-12-11 2003-09-24 Alcan Technology & Management AG Verfahren zur Herstellung von Deckelmaterial sowie dessen Verwendung
EP0967091A1 (de) * 1998-06-26 1999-12-29 Alusuisse Technology & Management AG Gegenstand mit optischem Effekt
US6387457B1 (en) * 1998-08-28 2002-05-14 Reveo, Inc. Method of dry printing and painting
PT983947E (pt) 1998-09-01 2004-05-31 Alcan Tech & Man Ag Tampa e processo para a sua fabricacao
ID26212A (id) * 1998-10-08 2000-12-07 Sicpa Holding Sa Komposisi tinta yang terdiri dari pigmen-pigmen variabel secara optik pertama dan kedua
US6643001B1 (en) * 1998-11-20 2003-11-04 Revco, Inc. Patterned platelets
AUPQ095899A0 (en) * 1999-06-11 1999-07-08 Securency Pty Ltd Security document or device having an intaglio contrast effect
AUPQ146199A0 (en) * 1999-07-07 1999-07-29 Note Printing Australia Limited Improved security document or device
US7667895B2 (en) 1999-07-08 2010-02-23 Jds Uniphase Corporation Patterned structures with optically variable effects
US7047883B2 (en) 2002-07-15 2006-05-23 Jds Uniphase Corporation Method and apparatus for orienting magnetic flakes
US6761959B1 (en) 1999-07-08 2004-07-13 Flex Products, Inc. Diffractive surfaces with color shifting backgrounds
US6545809B1 (en) * 1999-10-20 2003-04-08 Flex Products, Inc. Color shifting carbon-containing interference pigments
US6325847B1 (en) 1999-11-30 2001-12-04 Engelhard Corporation Precious metal color effect materials and production thereof
US6861012B2 (en) 1999-12-10 2005-03-01 Laser Lock Technologies, Inc. Latent inkjet formulation and method
US11768321B2 (en) 2000-01-21 2023-09-26 Viavi Solutions Inc. Optically variable security devices
JP3365760B2 (ja) * 2000-06-07 2003-01-14 帝人株式会社 発色構造体
US6475273B1 (en) 2000-09-26 2002-11-05 Engelhard Corporation Color effect materials and production thereof
US6440208B1 (en) 2000-11-06 2002-08-27 Engelhard Corporation Alloy color effect materials and production thereof
US6534158B2 (en) * 2001-02-16 2003-03-18 3M Innovative Properties Company Color shifting film with patterned fluorescent and non-fluorescent colorants
US20020160194A1 (en) 2001-04-27 2002-10-31 Flex Products, Inc. Multi-layered magnetic pigments and foils
US6808806B2 (en) * 2001-05-07 2004-10-26 Flex Products, Inc. Methods for producing imaged coated articles by using magnetic pigments
US6582764B2 (en) 2001-10-09 2003-06-24 Engelhard Corporation Hybrid inorganic/organic color effect materials and production thereof
EP1436149B1 (de) * 2001-10-19 2008-07-09 LEONHARD KURZ Stiftung & Co. KG Prägefolie und sicherheitsdokument
US20050169950A1 (en) * 2002-01-08 2005-08-04 Marie-Laure Delacour Solid cosmetic composition comprising fibers
GB0209564D0 (en) * 2002-04-25 2002-06-05 Rue De Int Ltd Improvements in substrates
EP1503906B1 (de) * 2002-05-14 2011-11-23 Leonhard Kurz Stiftung & Co. KG Optisch variables element mit partiellem transparentem element
US11230127B2 (en) 2002-07-15 2022-01-25 Viavi Solutions Inc. Method and apparatus for orienting magnetic flakes
US7934451B2 (en) 2002-07-15 2011-05-03 Jds Uniphase Corporation Apparatus for orienting magnetic flakes
US8211509B2 (en) * 2002-07-15 2012-07-03 Raksha Vladimir P Alignment of paste-like ink having magnetic particles therein, and the printing of optical effects
US7674501B2 (en) 2002-09-13 2010-03-09 Jds Uniphase Corporation Two-step method of coating an article for security printing by application of electric or magnetic field
US7645510B2 (en) 2002-09-13 2010-01-12 Jds Uniphase Corporation Provision of frames or borders around opaque flakes for covert security applications
US20080236447A1 (en) * 2002-09-13 2008-10-02 Jds Uniphase Corporation Flake For Covert Security Applications
US8025952B2 (en) * 2002-09-13 2011-09-27 Jds Uniphase Corporation Printed magnetic ink overt security image
US9458324B2 (en) 2002-09-13 2016-10-04 Viava Solutions Inc. Flakes with undulate borders and method of forming thereof
US7241489B2 (en) * 2002-09-13 2007-07-10 Jds Uniphase Corporation Opaque flake for covert security applications
US9164575B2 (en) 2002-09-13 2015-10-20 Jds Uniphase Corporation Provision of frames or borders around pigment flakes for covert security applications
DE10246563A1 (de) * 2002-10-05 2004-04-15 november Aktiengesellschaft Gesellschaft für Molekulare Medizin Vorrichtung und Verfahren zur Bestimmung der Farbe/n auf einer Oberfläche
JP4198970B2 (ja) * 2002-11-08 2008-12-17 スリーエム イノベイティブ プロパティズ カンパニー メタリックフィルム及びイメージ表示体
US7064897B2 (en) * 2002-12-31 2006-06-20 3M Innovative Properties Company Optical polarizing films with designed color shifts
US7169472B2 (en) 2003-02-13 2007-01-30 Jds Uniphase Corporation Robust multilayer magnetic pigments and foils
EP1625395B1 (de) * 2003-05-14 2009-09-16 InDex Pharmaceuticals AB Verfahren zur identifizierung von tff2 regulierenden agentien
US6829075B1 (en) * 2003-05-20 2004-12-07 The University Of Rochester Electrically addressable optical devices using a system of composite layered flakes suspended in a fluid host to obtain angularly dependent optical effects
KR101110767B1 (ko) * 2003-07-14 2012-02-24 플렉스 프로덕츠, 인코포레이티드 노출 및/또는 은폐 패턴층을 갖는 보안 물품과 그 제조 방법
US20080019003A1 (en) * 2003-07-14 2008-01-24 Jds Uniphase Corporation Vacuum Roll Coated Security Thin Film Interference Products With Overt And/Or Covert Patterned Layers
JP2005113475A (ja) * 2003-10-07 2005-04-28 Aisin Seiki Co Ltd ドアハンドル装置
US20050175562A1 (en) * 2004-01-05 2005-08-11 Anke Hadasch Skin makeup composition
FR2872322B1 (fr) * 2004-06-23 2006-09-22 Arjowiggins Security Soc Par A Article tel qu'un support de donnees ou un dispositif de conditionnement, comportant une structure interferencielle multicouche semi-reflechissante
US8500973B2 (en) 2004-08-20 2013-08-06 Jds Uniphase Corporation Anode for sputter coating
US7879209B2 (en) * 2004-08-20 2011-02-01 Jds Uniphase Corporation Cathode for sputter coating
US20060049041A1 (en) * 2004-08-20 2006-03-09 Jds Uniphase Corporation Anode for sputter coating
DE102004049118A1 (de) 2004-10-07 2006-04-13 Giesecke & Devrient Gmbh Sicherheitselement und Verfahren zu seiner Herstellung
WO2006053023A2 (en) 2004-11-09 2006-05-18 Digimarc Corporation Authenticating identification and security documents
EP1669213A1 (de) * 2004-12-09 2006-06-14 Sicpa Holding S.A. Sicherheitselement mit einer Erscheinungsform abhängig von dem Betrachtungswinkel
US20060202469A1 (en) * 2005-03-10 2006-09-14 Neil Teitelbaum Financial instrument having indicia related to a security feature thereon
US7588817B2 (en) * 2005-03-11 2009-09-15 Jds Uniphase Corporation Engraved optically variable image device
CA2541568C (en) 2005-04-06 2014-05-13 Jds Uniphase Corporation Dynamic appearance-changing optical devices (dacod) printed in a shaped magnetic field including printable fresnel structures
CA2537732A1 (en) 2005-04-06 2006-10-06 Jds Uniphase Corporation High chroma optically variable colour-shifting glitter
EP1719636A1 (de) * 2005-05-04 2006-11-08 Sicpa Holding S.A. Sicherheitselement mit optischer Schwarz-zu-Farbe-Verschiebung
US7767123B2 (en) * 2005-05-25 2010-08-03 Jds Uniphase Corporation Producing two distinct flake products using a single substrate
AU2006202315B2 (en) * 2005-06-17 2011-01-27 Viavi Solutions Inc. Covert security coating
US7713436B1 (en) 2005-09-19 2010-05-11 The University Of Rochester Electrically actuatable doped polymer flakes and electrically addressable optical devices using suspensions of doped polymer flakes in a fluid host
ITMI20051944A1 (it) * 2005-10-14 2007-04-15 Fabriano Securities Srl Elemento di sicurezza per banconote o documenti rappresentanti un valore
CA2564764C (en) 2005-10-25 2014-05-13 Jds Uniphase Corporation Patterned optical structures with enhanced security feature
JP5259946B2 (ja) * 2005-11-18 2013-08-07 ジェイディーエス ユニフェイズ コーポレーション 光学効果の印刷のための磁性板
AU2006249295A1 (en) 2005-12-15 2007-07-05 Jds Uniphase Corporation Security device with metameric features using diffractive pigment flakes
US10343436B2 (en) 2006-02-27 2019-07-09 Viavi Solutions Inc. Security device formed by printing with special effect inks
CA2580321C (en) 2006-03-06 2014-11-04 Jds Uniphase Corporation Security devices incorporating optically variable adhesive
US8064632B2 (en) * 2006-04-22 2011-11-22 Corporation de l'Ecole Polytechnique de Montf Interference security image structure
EP1854642B1 (de) * 2006-05-12 2015-05-27 JDS Uniphase Corporation Sicherheitsvorrichtung aus einem Hologramm und einer farbwechselnden Tinte
AU2007202166A1 (en) * 2006-05-19 2007-12-06 Jds Uniphase Corporation Heating magnetically orientable pigment in a printing process
US20070281136A1 (en) * 2006-05-31 2007-12-06 Cabot Corporation Ink jet printed reflective features and processes and inks for making them
US8790459B2 (en) * 2006-05-31 2014-07-29 Cabot Corporation Colored reflective features and inks and processes for making them
US20070279718A1 (en) * 2006-05-31 2007-12-06 Cabot Corporation Reflective features with co-planar elements and processes for making them
US8070186B2 (en) * 2006-05-31 2011-12-06 Cabot Corporation Printable reflective features formed from multiple inks and processes for making them
US20070281177A1 (en) * 2006-05-31 2007-12-06 Cabot Corporation Colored Reflective Features And Inks And Processes For Making Them
US9533523B2 (en) 2006-05-31 2017-01-03 Sicpa Holding Sa Reflective features with co-planar elements and processes for making them
CA2592667C (en) 2006-07-12 2014-05-13 Jds Uniphase Corporation Stamping a coating of cured field aligned special effect flakes and image formed thereby
CA2598007A1 (en) * 2006-08-29 2008-02-29 Jds Uniphase Corporation Printed article with special effect coating
JP4900790B2 (ja) * 2006-09-01 2012-03-21 日本発條株式会社 識別媒体、物品、識別装置および識別媒体の識別方法
CA2599921A1 (en) 2006-09-27 2008-03-27 Jds Uniphase Corporation A kit for providing an image on a substrate
DE102006055680A1 (de) * 2006-11-23 2008-05-29 Giesecke & Devrient Gmbh Sicherheitselement mit Metallisierung
DE102006057507A1 (de) * 2006-12-06 2008-06-12 Merck Patent Gmbh Optisch variables Sicherheitselement
CA2613830A1 (en) * 2006-12-15 2008-06-15 Alberto Argoitia An article with micro indicia security enhancement
DE102006062281A1 (de) * 2006-12-22 2008-06-26 Giesecke & Devrient Gmbh Sicherheitselement mit einem optisch variablen Element
AU2008201211B2 (en) * 2007-03-21 2013-09-26 Viavi Solutions Inc. A surface treated flake
CA2627143A1 (en) * 2007-04-04 2008-10-04 Jds Uniphase Corporation Three-dimensional orientation of grated flakes
KR101513287B1 (ko) * 2007-05-07 2015-04-22 제이디에스 유니페이즈 코포레이션 회전에 따른 색을 보여주는 구조화된 표면들
AU2008201903B2 (en) * 2007-05-07 2013-03-28 Viavi Solutions Inc. Structured surfaces that exhibit color by rotation
WO2008146422A1 (ja) 2007-05-25 2008-12-04 Toppan Printing Co., Ltd. 表示体及び情報印刷物
US7922800B2 (en) * 2007-07-31 2011-04-12 Hewlett-Packard Development Company, L.P. Ink set, ink system and method for printing an image
FR2922561B1 (fr) 2007-10-22 2009-12-11 Arjowiggins Licensing Sas Feuille de securite comprenant une marque de securite iridescente
US20090123672A1 (en) * 2007-11-13 2009-05-14 Min San Huang Soft-material object comprising visional color-varying surface
EP2062947B1 (de) * 2007-11-22 2010-11-10 JDS Uniphase Corporation Bereitstellung von Rahmen oder Grenzen um opake Flocken für verborgene Sicherheitsanwendungen
US9174477B2 (en) 2007-12-20 2015-11-03 The Procter & Gamble Company Printed article and method of making same
JP2009193069A (ja) 2008-02-13 2009-08-27 Jds Uniphase Corp 光学的な特殊効果フレークを含むレーザ印刷用の媒体
WO2009121605A2 (en) 2008-04-02 2009-10-08 Sicpa Holding S.A. Identification and authentication using liquid crystal material markings
CN101670743B (zh) * 2008-09-10 2012-09-26 比亚迪股份有限公司 一种双色基板及其制备方法
US8998265B2 (en) * 2008-10-03 2015-04-07 Sicpa Holding Sa Paired optically variable security element
PE20100769A1 (es) 2009-04-02 2010-11-25 Sicpa Holding Sa Identificacion y autenticacion usando marcados de material de cristal liquido polimerico
CN101873774B (zh) * 2009-04-25 2014-04-30 鸿富锦精密工业(深圳)有限公司 可变色电子装置及其外壳
AU2011100778B4 (en) * 2011-06-29 2011-10-13 Ccl Secure Pty Ltd Improvements in security devices incorporating colour shifting inks
JP5520424B1 (ja) * 2011-09-20 2014-06-11 ウー‐ニカ テクノロギー アーゲー カラー体を含む基板上にカラー画像を製造するための方法及び装置、並びにそれにより製造される製品
MX340221B (es) 2012-01-12 2016-07-01 Viavi Solutions Inc Articulo con patrones curvos formados de hojuelas de pigmento alineadas.
CN104204931B (zh) * 2012-03-21 2018-04-27 凸版印刷株式会社 反射型彩色显示器
CN103448411B (zh) * 2012-05-30 2016-06-01 中钞特种防伪科技有限公司 一种光学防伪元件及其制备方法
FR2992255B1 (fr) 2012-06-22 2015-09-04 Arjowiggins Security Element de securite et document securise.
US9796856B2 (en) 2012-10-01 2017-10-24 Viavi Solutions Inc. Colorant including a mixture of pigments
CN102935769B (zh) * 2012-11-27 2015-04-15 中国人民银行印制科学技术研究所 一种安全制品及印制防伪标记的方法
TW201431616A (zh) * 2013-01-09 2014-08-16 Sicpa Holding Sa 顯示取決於視角的光學效應之光學效應層;用於其生產之工藝和裝置;攜帶光學效應層之物品;及其用途
US9482800B2 (en) 2013-06-10 2016-11-01 Viavi Solutions Inc. Durable optical interference pigment with a bimetal core
TW201502257A (zh) * 2013-07-10 2015-01-16 Sicpa Holding Sa 包括可印碼與手性液晶聚合物層的標記
IN2014MU03621A (de) * 2013-11-18 2015-10-09 Jds Uniphase Corp
EP3079916B1 (de) * 2013-12-11 2018-10-31 Sicpa Holding SA Optisch variable sicherheitsfäden und -streifen und verfahren zur herstellung derselben
AT517320B1 (de) * 2015-05-29 2020-04-15 Hueck Folien Gmbh Sicherheitselement mit Farbkippeffekt
RU2636088C1 (ru) * 2016-07-01 2017-11-20 Дмитрий Николаевич Задорин Контрастный многослойный пигмент и способ его получения
RU2631297C1 (ru) * 2016-08-26 2017-09-20 Дмитрий Николаевич Задорин Прозрачный субстрат, содержащий метамерный пигмент или метамерное сочетание пигментов, и многослойный пигмент на его основе
CN107020853A (zh) * 2017-03-15 2017-08-08 大连理工大学 一种基于结构色变化的防伪方法
US10692245B2 (en) * 2017-07-11 2020-06-23 Datacolor Inc. Color identification in images
BR112020003100A2 (pt) 2017-10-05 2020-09-01 Wavefront Technology, Inc. estruturas ópticas que fornecem efeitos dicroicos
US11007808B2 (en) * 2018-01-22 2021-05-18 Viavi Solutions Inc. Metameric security devices
EP3928133A4 (de) * 2019-02-21 2022-12-07 Viavi Solutions Inc. Artikel mit einer farbabstimmungsschicht
WO2020205053A1 (en) 2019-04-04 2020-10-08 Wavefront Technology, Inc. Optical structures providing dichroic effects
KR102633974B1 (ko) * 2021-11-29 2024-02-07 한국조폐공사 이중 색변환 보안 안료
KR102526118B1 (ko) * 2021-11-29 2023-04-27 한국조폐공사 이중 색변환 보안 문서

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL274422A (de) * 1961-02-06
NL277968A (de) 1961-05-04
US3087828A (en) 1961-06-28 1963-04-30 Du Pont Nacreous pigment compositions
US3374105A (en) * 1964-07-02 1968-03-19 Mearl Corp Particulate reflective elements and method for forming the same
US3858977A (en) * 1972-01-18 1975-01-07 Canadian Patents Dev Optical interference authenticating means
US4168986A (en) * 1978-07-03 1979-09-25 Polaroid Corporation Method for preparing lamellar pigments
JPS5559919A (en) * 1978-10-27 1980-05-06 Oike Kogyo Kk Moldings having iris pattern
US4434010A (en) * 1979-12-28 1984-02-28 Optical Coating Laboratory, Inc. Article and method for forming thin film flakes and coatings
US5059245A (en) * 1979-12-28 1991-10-22 Flex Products, Inc. Ink incorporating optically variable thin film flakes
US5766738A (en) * 1979-12-28 1998-06-16 Flex Products, Inc. Paired optically variable article with paired optically variable structures and ink, paint and foil incorporating the same and method
US4534398A (en) * 1984-04-30 1985-08-13 Crane & Co. Security paper
CA1232068A (en) * 1984-06-08 1988-01-26 National Research Council Of Canada Form depicting, optical interference authenticating device
US4705356A (en) * 1984-07-13 1987-11-10 Optical Coating Laboratory, Inc. Thin film optical variable article having substantial color shift with angle and method
AU4922485A (en) * 1984-11-09 1986-05-15 Canadian Patents And Development Limited Optical interference authenticating device
NZ218573A (en) * 1985-12-23 1989-11-28 Optical Coating Laboratory Inc Optically variable inks containing flakes
US4930866A (en) * 1986-11-21 1990-06-05 Flex Products, Inc. Thin film optical variable article and method having gold to green color shift for currency authentication
ATE112586T1 (de) * 1989-02-13 1994-10-15 Akzo Nobel Nv Flüssigkristallpigment, methode zur herstellung und verwendung in bekleidungen.
DE3942663A1 (de) * 1989-12-22 1991-06-27 Gao Ges Automation Org Datentraeger mit einem fluessigkristall-sicherheitselement
DE4002979A1 (de) * 1990-02-01 1991-08-08 Gao Ges Automation Org Wertpapier mit optisch variablem sicherheitselement
US5214530A (en) * 1990-08-16 1993-05-25 Flex Products, Inc. Optically variable interference device with peak suppression and method
ATE119957T1 (de) * 1990-12-12 1995-04-15 Sihl Zuercher Papierfabrik An Sicherheitspapier für banknoten oder dergl. und verfahren zu seiner herstellung.
JPH07759B2 (ja) * 1992-09-09 1995-01-11 大阪真空工業株式会社 有彩色の光輝性パウダー
DE69409007T2 (de) * 1993-12-23 1998-10-22 Basf Corp Optisch variables dichroitisches pigment und interferenzglimmer enthaltende beschichtungs-zusammensetzung

Also Published As

Publication number Publication date
AU706105B2 (en) 1999-06-10
TW357187B (en) 1999-05-01
JP3302696B2 (ja) 2002-07-15
US6114018A (en) 2000-09-05
EP1491358A3 (de) 2009-04-01
EP1491358A2 (de) 2004-12-29
EP0914261A1 (de) 1999-05-12
CA2219784A1 (en) 1996-12-12
ES2236730T3 (es) 2005-07-16
ATE285905T1 (de) 2005-01-15
EP0914261A4 (de) 1999-05-12
CN1088432C (zh) 2002-07-31
WO1996039307A1 (en) 1996-12-12
AU5802496A (en) 1996-12-24
CA2219784C (en) 2006-07-18
CN1186467A (zh) 1998-07-01
JPH10512974A (ja) 1998-12-08
US5766738A (en) 1998-06-16
EP0914261B1 (de) 2004-12-29
KR19990022646A (ko) 1999-03-25
KR100441995B1 (ko) 2004-09-18
DE69634139T2 (de) 2005-12-08
HK1010859A1 (en) 1999-07-02
MX9709220A (es) 1998-07-31

Similar Documents

Publication Publication Date Title
ATE285905T1 (de) Gepaarte optisch variable vorrichtung mit variable pigmente
CA2040537A1 (en) Colored retroreflective sheeting and method for making same
Averill Color and the anthropocentric problem
WO1987001211A3 (en) Graded index aspheric combiners and display system utilizing same
DE59503128D1 (de) Optische Elemente mit farb- und polarisationsselektiver Reflexion enthaltend LC-Pigmente
CA2165432A1 (en) Direct view display device with array of tapered waveguide
ATE57770T1 (de) Mit veraenderlichen optischen eigenschaften versehener duennschichtgegenstand mit einer hohen winkelabhaengigen farbenveraenderung.
EP0770889A3 (de) Optisches Element, Verfahren zur Herstellung eines optischen Elements, und dreidimensionale Anzeigevorrichtung
DE3873369T2 (de) Gefaerbte glimmerartige pigmente.
CA2078116A1 (en) Multifocal bi-refringent lens with matched bi-refringence
NO975082L (no) Adhesiv fotokromme matrikslag for bruk i optiske artikler
EP0401980A3 (de) Anzeigeelement
US3497686A (en) Illuminated display apparatus
CA2219316A1 (en) Flexible plastic substrate with anti-reflection coating having low reflective color and method
CA2138416A1 (en) Nonreflective articles
AU4004195A (en) Viewing device and method for ascertaining simultaneously optical color shift characteristics of an optically variable device
CA2047288A1 (en) Apparatus and method for angle measurement
JPS6413417A (en) Optical sensor
DE69219930D1 (de) Optischer Wellenleiter mit variablem Brechungsindex und optische Vorrichtung, die diesen enthält
DE69423597D1 (de) Optische Vorrichtung mit einstellbarem Okular
EP0394867A3 (de) Faksimilegerät mit integrierter Optik
DE68927640D1 (de) Autonome, visuell anziehende Vorrichtung mit einem über den Kanten beleuchteten Paneel
CA2175979A1 (en) Photoelectric Detector for a Register Control Device Within a Rotary Printing Machine
FR2674529B1 (fr) Perfectionnements aux verres optiques constitues d'un reseau de polymere polyallylique et application de ces verres a l'optique ophtalmique.
JPS5632104A (en) Light reflecting display optical fiber

Legal Events

Date Code Title Description
8363 Opposition against the patent