DE68926942D1 - Flüssigkristall-Projektionsanzeigevorrichtung mit einer aktiven Matrix - Google Patents

Flüssigkristall-Projektionsanzeigevorrichtung mit einer aktiven Matrix

Info

Publication number
DE68926942D1
DE68926942D1 DE68926942T DE68926942T DE68926942D1 DE 68926942 D1 DE68926942 D1 DE 68926942D1 DE 68926942 T DE68926942 T DE 68926942T DE 68926942 T DE68926942 T DE 68926942T DE 68926942 D1 DE68926942 D1 DE 68926942D1
Authority
DE
Germany
Prior art keywords
liquid crystal
display device
active matrix
projection display
crystal projection
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
DE68926942T
Other languages
English (en)
Other versions
DE68926942T2 (de
Inventor
Tomoki Gunjima
Masanori Yuki
Masaya Kunigita
Yoshinori Hirai
Yukio Yoshikawa
Eiji Shidoji
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.)
AGC Inc
Original Assignee
Asahi Glass Co Ltd
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
Priority claimed from JP24902088A external-priority patent/JP2775769B2/ja
Priority claimed from JP1192760A external-priority patent/JP2946538B2/ja
Application filed by Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Application granted granted Critical
Publication of DE68926942D1 publication Critical patent/DE68926942D1/de
Publication of DE68926942T2 publication Critical patent/DE68926942T2/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
    • 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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/12—Advertising or display means not otherwise provided for using special optical effects
    • G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/40—Materials having a particular birefringence, retardation
DE68926942T 1988-10-04 1989-10-02 Flüssigkristall-Projektionsanzeigevorrichtung mit einer aktiven Matrix Expired - Fee Related DE68926942T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP24902088A JP2775769B2 (ja) 1988-10-04 1988-10-04 投射型アクティブマトリクス液晶表示装置及びその製造方法
JP1192760A JP2946538B2 (ja) 1989-07-27 1989-07-27 投射型アクティブマトリクス液晶表示装置

Publications (2)

Publication Number Publication Date
DE68926942D1 true DE68926942D1 (de) 1996-09-19
DE68926942T2 DE68926942T2 (de) 1997-02-06

Family

ID=26507507

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68926942T Expired - Fee Related DE68926942T2 (de) 1988-10-04 1989-10-02 Flüssigkristall-Projektionsanzeigevorrichtung mit einer aktiven Matrix

Country Status (3)

Country Link
US (2) US5150232A (de)
EP (2) EP0718663A1 (de)
DE (1) DE68926942T2 (de)

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US5216531A (en) * 1990-08-28 1993-06-01 Asahi Glass Company Ltd. Projection type active matrix polymer dispersed liquid crystal display apparatus with particles of liquid crystal material randomly oriented
US5477352A (en) * 1990-10-31 1995-12-19 Sharp Kaushiki Kaisha Liquid crystal display device with liquid crystal dispersed or impregnated in a perfluoro-type polymer of perfluoroalkyl acrylate or methacrylate
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Also Published As

Publication number Publication date
EP0362776A3 (de) 1991-09-18
EP0718663A1 (de) 1996-06-26
EP0362776B1 (de) 1996-08-14
DE68926942T2 (de) 1997-02-06
US5386306A (en) 1995-01-31
EP0362776A2 (de) 1990-04-11
US5150232A (en) 1992-09-22

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