WO2001038906A3 - Optical retro-reflection device - Google Patents
Optical retro-reflection device Download PDFInfo
- Publication number
- WO2001038906A3 WO2001038906A3 PCT/US2000/032368 US0032368W WO0138906A3 WO 2001038906 A3 WO2001038906 A3 WO 2001038906A3 US 0032368 W US0032368 W US 0032368W WO 0138906 A3 WO0138906 A3 WO 0138906A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- retro
- diffraction
- reflectors
- reflector
- reflect
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/32—Holograms used as optical elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/12—Reflex reflectors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/203—Filters having holographic or diffractive elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/16—Signs formed of or incorporating reflecting elements or surfaces, e.g. warning signs having triangular or other geometrical shape
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU16628/01A AU1662801A (en) | 1999-11-23 | 2000-11-24 | Optical retro-reflection device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16696399P | 1999-11-23 | 1999-11-23 | |
US60/166,963 | 1999-11-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2001038906A2 WO2001038906A2 (en) | 2001-05-31 |
WO2001038906A3 true WO2001038906A3 (en) | 2001-10-18 |
Family
ID=22605380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2000/032368 WO2001038906A2 (en) | 1999-11-23 | 2000-11-24 | Optical retro-reflection device |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU1662801A (en) |
WO (1) | WO2001038906A2 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10216579A1 (en) * | 2002-04-14 | 2003-10-23 | Sen Hans-Erich Gubela | Wide-angle sensor system with triple reflector and production of the tools |
US7308207B2 (en) | 2003-11-17 | 2007-12-11 | Raytheon Company | Method for identifying an interrogated object using a dynamic optical tag identification system |
US20080094689A1 (en) * | 2004-11-12 | 2008-04-24 | Koninklijke Philips Electronics, N.V. | Bright Full Color Reflective Display |
DE102007006405B4 (en) * | 2007-02-05 | 2012-02-16 | Imos Gubela Gmbh | Reflector with a trapezoidal reflection and method for fine light scanning to detect an object |
EP2352042B1 (en) | 2010-01-29 | 2017-05-17 | Dexerials Corporation | Optical element and method for manufacturing the same |
CN107121717B (en) * | 2017-05-27 | 2019-07-23 | 中国科学院上海技术物理研究所 | A kind of compound prism of corner cube |
WO2021208942A1 (en) * | 2020-04-17 | 2021-10-21 | 荆门市探梦科技有限公司 | Reflective geometric holographic film based on two-dimensional feature, and preparation method therefor and use thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998004650A1 (en) * | 1996-07-12 | 1998-02-05 | Science Applications International Corporation | Switchable volume hologram materials and devices |
EP0856765A1 (en) * | 1997-01-31 | 1998-08-05 | Xerox Corporation | Reflective-type liquid crystal display and methods of forming the same |
US5822119A (en) * | 1993-10-04 | 1998-10-13 | Kell Erik Franke | Retroreflective sheeting material, a method of its production and its use |
US5866236A (en) * | 1996-02-16 | 1999-02-02 | Minnesota Mining And Manufacturing Company | Article with holographic and retroreflective features |
US5963347A (en) * | 1994-06-28 | 1999-10-05 | Budil; Matthias | Holographic neurochip |
-
2000
- 2000-11-24 WO PCT/US2000/032368 patent/WO2001038906A2/en active Application Filing
- 2000-11-24 AU AU16628/01A patent/AU1662801A/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5822119A (en) * | 1993-10-04 | 1998-10-13 | Kell Erik Franke | Retroreflective sheeting material, a method of its production and its use |
US5963347A (en) * | 1994-06-28 | 1999-10-05 | Budil; Matthias | Holographic neurochip |
US5866236A (en) * | 1996-02-16 | 1999-02-02 | Minnesota Mining And Manufacturing Company | Article with holographic and retroreflective features |
WO1998004650A1 (en) * | 1996-07-12 | 1998-02-05 | Science Applications International Corporation | Switchable volume hologram materials and devices |
EP0856765A1 (en) * | 1997-01-31 | 1998-08-05 | Xerox Corporation | Reflective-type liquid crystal display and methods of forming the same |
Non-Patent Citations (4)
Title |
---|
DOMASH L H ET AL: "APPLICATIONS OF SWITCHABLE POLAROID HOLOGRAMS", PROCEEDINGS OF THE SPIE,US,SPIE, BELLINGHAM, VA, vol. 2152, 26 January 1994 (1994-01-26), pages 127 - 138, XP002057590 * |
TANAKA K ET AL: "FABRICATION OF HOLOGRAPHIC POLYMER DISPERSED LIQUID CRYSTAL (HPDLC)WITH HIGH REFLECTION EFFICIENCY", JAPANESE JOURNAL OF APPLIED PHYSICS,PUBLICATION OFFICE JAPANESE JOURNAL OF APPLIED PHYSICS. TOKYO,JP, vol. 38, no. 3A, 1 March 1999 (1999-03-01), pages L277 - L278, XP000905962, ISSN: 0021-4922 * |
TANAKA K ET AL: "HOLOGRAPHICALLY FORMED LIQUID-CRYSTAL/POLYMER DEVICE FOR REFLECTIVECOLOR DISPLAY", JOURNAL OF THE SOCIETY FOR INFORMATION DISPLAY,US,SOCIETY FOR INFORMATION DISPLAY, SAN JOSE, vol. 2, no. 1, 1 April 1994 (1994-04-01), pages 37 - 40, XP000482981, ISSN: 1071-0922 * |
WENYON M ET AL: "LP-L: LATE-NEWS POSTER: WHITEE HOLOGRAPHIC REFLECTORS FOR LCDS", SID INTERNATIONAL SYMPOSIUM DIGEST OF TECHNICAL PAPERS,US,SANTA ANA, SID, vol. 28, 13 May 1997 (1997-05-13), pages 691 - 694, XP000722792, ISSN: 0097-966X * |
Also Published As
Publication number | Publication date |
---|---|
AU1662801A (en) | 2001-06-04 |
WO2001038906A2 (en) | 2001-05-31 |
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