DE3588202D1 - Flüssigkristallprojektor - Google Patents

Flüssigkristallprojektor

Info

Publication number
DE3588202D1
DE3588202D1 DE3588202T DE3588202T DE3588202D1 DE 3588202 D1 DE3588202 D1 DE 3588202D1 DE 3588202 T DE3588202 T DE 3588202T DE 3588202 T DE3588202 T DE 3588202T DE 3588202 D1 DE3588202 D1 DE 3588202D1
Authority
DE
Germany
Prior art keywords
liquid crystal
light
image
crystal display
affected
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 - Fee Related
Application number
DE3588202T
Other languages
English (en)
Other versions
DE3588202T2 (de
Inventor
James Lee Fergason
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.)
Manchester R&D Partnership
Original Assignee
Manchester R&D Partnership
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=24435199&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3588202(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Manchester R&D Partnership filed Critical Manchester R&D Partnership
Publication of DE3588202D1 publication Critical patent/DE3588202D1/de
Application granted granted Critical
Publication of DE3588202T2 publication Critical patent/DE3588202T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • H04N9/3108—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators by using a single electronic spatial light modulator
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/132—Overhead projectors, i.e. capable of projecting hand-writing or drawing during action
DE3588202T 1984-05-08 1985-05-08 Flüssigkristallprojektor Expired - Fee Related DE3588202T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/608,135 US4613207A (en) 1984-05-08 1984-05-08 Liquid crystal projector and method

Publications (2)

Publication Number Publication Date
DE3588202D1 true DE3588202D1 (de) 1998-12-10
DE3588202T2 DE3588202T2 (de) 1999-08-05

Family

ID=24435199

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3587931T Expired - Fee Related DE3587931T2 (de) 1984-05-08 1985-05-08 Flüssigkristallprojektor und verfahren.
DE3588202T Expired - Fee Related DE3588202T2 (de) 1984-05-08 1985-05-08 Flüssigkristallprojektor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3587931T Expired - Fee Related DE3587931T2 (de) 1984-05-08 1985-05-08 Flüssigkristallprojektor und verfahren.

Country Status (8)

Country Link
US (1) US4613207A (de)
EP (2) EP0597504B1 (de)
JP (2) JP2669430B2 (de)
AT (2) ATE173123T1 (de)
AU (1) AU4351685A (de)
CA (1) CA1257372A (de)
DE (2) DE3587931T2 (de)
WO (1) WO1985005192A1 (de)

Families Citing this family (118)

* Cited by examiner, † Cited by third party
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US5061041A (en) * 1984-03-02 1991-10-29 Manchester R&D Partnership Liquid crystal motion picture projector with memory
US4693557A (en) * 1984-03-02 1987-09-15 Manchester R & D Partnership Liquid crystal motion picture projector
US4699470A (en) * 1984-06-12 1987-10-13 Taliq Corporation NCAP liquid crystal apparatus incorporating a control means and an electrode means thereof incorporating a circuit means
US4732456A (en) * 1984-08-28 1988-03-22 Taliq Corporation Scattering display for contrast enhancement including target
US4824208A (en) * 1984-08-28 1989-04-25 Talig Corporation Display for contrast enhancement
US4832458A (en) * 1984-08-28 1989-05-23 Talig Corporation Display for contrast enhancement
US5168380A (en) * 1985-03-01 1992-12-01 Manchester R & D Partnership An Ohio Limited Partnership Multiple containment mediums of operationally nematic liquid crystal responsive to a prescribed input
DE3650628T2 (de) * 1985-03-01 1997-09-25 Manchester R & D Partnership Flüssigkristallfarbanzeigevorrichtung und verfahren
US5345322A (en) * 1985-03-01 1994-09-06 Manchester R&D Limited Partnership Complementary color liquid crystal display
US4878741A (en) * 1986-09-10 1989-11-07 Manchester R & D Partnership Liquid crystal color display and method
US5142389A (en) * 1985-03-01 1992-08-25 Manchester R & D Limited Partnership Liquid crystal color display and method
US5208686A (en) * 1985-03-01 1993-05-04 Manchester R&D Partnership Liquid crystal color display and method
US4953953A (en) * 1985-03-01 1990-09-04 Manchester R & D Partnership Complementary color liquid display
US4807975A (en) * 1985-04-17 1989-02-28 Masataka Negishi Image forming system having uniform illumination flux for liquid crystal image means
US4893903A (en) * 1985-05-06 1990-01-16 Taliq Corporation Flashing advisory sign
US5216530A (en) * 1985-06-03 1993-06-01 Taliq Corporation Encapsulated liquid crystal having a smectic phase
JPH0623817B2 (ja) * 1985-07-18 1994-03-30 旭光学工業株式会社 液晶投写型画像表示装置
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DE4300246A1 (en) * 1992-01-08 1993-07-15 Terumo Corp Depth scanner for displaying three=dimensional pictures without lenses - projects collimated light through object to be scanned and condenses light and filters to remove direct flow component
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Also Published As

Publication number Publication date
EP0179903A4 (de) 1987-10-20
CA1257372A (en) 1989-07-11
EP0179903B1 (de) 1994-09-28
ATE173123T1 (de) 1998-11-15
US4613207A (en) 1986-09-23
EP0597504A1 (de) 1994-05-18
JP2669430B2 (ja) 1997-10-27
JP2624929B2 (ja) 1997-06-25
JPH0772444A (ja) 1995-03-17
DE3587931T2 (de) 1995-03-02
DE3587931D1 (de) 1994-11-03
EP0179903A1 (de) 1986-05-07
AU4351685A (en) 1985-11-28
DE3588202T2 (de) 1999-08-05
JPS61502286A (ja) 1986-10-09
ATE112398T1 (de) 1994-10-15
WO1985005192A1 (en) 1985-11-21
EP0597504B1 (de) 1998-11-04

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