CA938693A - Imaging system - Google Patents
Imaging systemInfo
- Publication number
- CA938693A CA938693A CA069721A CA69721A CA938693A CA 938693 A CA938693 A CA 938693A CA 069721 A CA069721 A CA 069721A CA 69721 A CA69721 A CA 69721A CA 938693 A CA938693 A CA 938693A
- Authority
- CA
- Canada
- Prior art keywords
- imaging system
- imaging
- 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
Links
Classifications
-
- 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
- G02F1/133348—Charged particles addressed liquid crystal cells, e.g. controlled by an electron beam
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/36—Steroidal liquid crystal compounds
-
- 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
- G02F1/135—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied
-
- 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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/13731—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on a field-induced phase transition
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S359/00—Optical: systems and elements
- Y10S359/90—Methods
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US82156569A | 1969-05-05 | 1969-05-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA938693A true CA938693A (en) | 1973-12-18 |
Family
ID=25233708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA069721A Expired CA938693A (en) | 1969-05-05 | 1969-12-12 | Imaging system |
Country Status (2)
Country | Link |
---|---|
US (1) | US3652148A (en) |
CA (1) | CA938693A (en) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3963906A (en) * | 1970-11-17 | 1976-06-15 | Kabushiki Kaisha Suwa Seikosha | Compact electronic calculator |
US3871904A (en) * | 1971-08-20 | 1975-03-18 | Xerox Corp | Method for providing a liquid crystalline film |
US3700306A (en) * | 1971-09-22 | 1972-10-24 | Ncr Co | Electro-optic shutter having a thin glass or silicon oxide layer between the electrodes and the liquid crystal |
US3790251A (en) * | 1971-11-29 | 1974-02-05 | Xerox Corp | Holding field to improve the image retention of a cholesteric nematic phase transition liquid crystal imaging system |
JPS5327938B2 (en) * | 1971-12-17 | 1978-08-11 | ||
US3881809A (en) * | 1972-03-10 | 1975-05-06 | Hoffmann La Roche | Reflection system for liquid crystal displays |
US3844650A (en) * | 1972-05-22 | 1974-10-29 | Minnesota Mining & Mfg | Projector |
JPS5225099B2 (en) * | 1972-06-06 | 1977-07-05 | ||
US3833287A (en) * | 1973-03-08 | 1974-09-03 | Bell Telephone Labor Inc | Guest-host liquid crystal device |
US3936815A (en) * | 1973-08-06 | 1976-02-03 | Nippon Telegraph And Telephone Public Corporation | Apparatus and method for writing storable images into a matrix-addressed image-storing liquid crystal display device |
US3848965A (en) * | 1973-10-17 | 1974-11-19 | Xerox Corp | Method of controlling monochromatic collimated light by controlling the light reflection band of a liquid crystal |
US4048633A (en) * | 1974-03-13 | 1977-09-13 | Tokyo Shibaura Electric Co., Ltd. | Liquid crystal driving system |
US3957349A (en) * | 1974-07-29 | 1976-05-18 | Xerox Corporation | Imaging method |
US4005032A (en) * | 1974-09-25 | 1977-01-25 | Xerox Corporation | Liquid crystalline composition having mixed cholesteric-nematic properties |
US3947183A (en) * | 1974-09-25 | 1976-03-30 | Xerox Corporation | Liquid crystal display system |
US4066335A (en) * | 1976-01-19 | 1978-01-03 | Xerox Corporation | Variable density lens |
US4106853A (en) * | 1976-07-28 | 1978-08-15 | Hughes Aircraft Company | Method and apparatus for increasing contrast ratio of the stored image in a storage mode light valve |
US4097127A (en) * | 1977-03-02 | 1978-06-27 | Xerox Corporation | Mixed liquid crystalline texture formation |
DE2827471C2 (en) * | 1978-06-22 | 1982-09-02 | Siemens AG, 1000 Berlin und 8000 München | Liquid crystal cell with an induced cholesteric phase |
US4296631A (en) * | 1979-09-21 | 1981-10-27 | Becton, Dickinson And Company | Liquid crystal compositions and devices |
GB2180361B (en) * | 1985-08-12 | 1989-08-02 | Gen Electric Plc | Thermal imaging device |
US4953971A (en) * | 1988-10-17 | 1990-09-04 | Highfill Robert R | Interactive image projection apparatus |
US5625477A (en) * | 1994-04-11 | 1997-04-29 | Advanced Display Systems, Inc. | Zero field multistable cholesteric liquid crystal displays |
US5661533A (en) * | 1995-05-19 | 1997-08-26 | Advanced Display Systems, Inc. | Ultra fast response, multistable reflective cholesteric liquid crystal displays |
US5933203A (en) * | 1997-01-08 | 1999-08-03 | Advanced Display Systems, Inc. | Apparatus for and method of driving a cholesteric liquid crystal flat panel display |
US6034752A (en) | 1997-03-22 | 2000-03-07 | Kent Displays Incorporated | Display device reflecting visible and infrared radiation |
US6903346B2 (en) | 2001-07-11 | 2005-06-07 | Nikon Corporation | Stage assembly having a follower assembly |
US20060066803A1 (en) * | 2004-09-30 | 2006-03-30 | Aylward Peter T | Substrate free flexible liquid crystal displays |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3627408A (en) * | 1965-06-29 | 1971-12-14 | Westinghouse Electric Corp | Electric field device |
-
1969
- 1969-05-05 US US821565A patent/US3652148A/en not_active Expired - Lifetime
- 1969-12-12 CA CA069721A patent/CA938693A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3652148A (en) | 1972-03-28 |
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