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JPS55600A - Liquid crystal optical shutter - Google Patents

Liquid crystal optical shutter

Info

Publication number
JPS55600A
JPS55600A JP7133579A JP7133579A JPS55600A JP S55600 A JPS55600 A JP S55600A JP 7133579 A JP7133579 A JP 7133579A JP 7133579 A JP7133579 A JP 7133579A JP S55600 A JPS55600 A JP S55600A
Authority
JP
Japan
Prior art keywords
liquid crystal
optical shutter
crystal optical
shutter
liquid
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.)
Granted
Application number
JP7133579A
Other languages
Japanese (ja)
Other versions
JPH041888B2 (en
Inventor
Eru Fuaagason Jieemusu
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.)
AMERICAN LIQUID XTAL CHEM
Original Assignee
AMERICAN LIQUID XTAL CHEM
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
Application filed by AMERICAN LIQUID XTAL CHEM filed Critical AMERICAN LIQUID XTAL CHEM
Publication of JPS55600A publication Critical patent/JPS55600A/en
Publication of JPH041888B2 publication Critical patent/JPH041888B2/ja
Granted legal-status Critical Current

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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133634—Birefringent elements, e.g. for optical compensation the refractive index Nz perpendicular to the element surface being different from in-plane refractive indices Nx and Ny, e.g. biaxial or with normal optical axis
    • 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
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/02—Number of plates being 2

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP7133579A 1978-06-08 1979-06-08 Liquid crystal optical shutter Granted JPS55600A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US91361878A 1978-06-08 1978-06-08

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP3084009A Division JPH04218029A (en) 1978-06-08 1991-04-16 Liquid-crystal light control device

Publications (2)

Publication Number Publication Date
JPS55600A true JPS55600A (en) 1980-01-05
JPH041888B2 JPH041888B2 (en) 1992-01-14

Family

ID=25433445

Family Applications (2)

Application Number Title Priority Date Filing Date
JP7133579A Granted JPS55600A (en) 1978-06-08 1979-06-08 Liquid crystal optical shutter
JP3084009A Pending JPH04218029A (en) 1978-06-08 1991-04-16 Liquid-crystal light control device

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP3084009A Pending JPH04218029A (en) 1978-06-08 1991-04-16 Liquid-crystal light control device

Country Status (2)

Country Link
JP (2) JPS55600A (en)
GB (1) GB2028527B (en)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60256121A (en) * 1984-05-18 1985-12-17 コミサリア・ア・レネルジ・アトミツク Liquid crystal cell
JPS62210423A (en) * 1986-02-28 1987-09-16 コミサリア　ア　レネルジ　アトミツク Liquid crystal cell utilizing electric control double refraction effect and making of the same and negative optical anisotropic single axis medium use therefor
JPH024212A (en) * 1988-06-23 1990-01-09 Stanley Electric Co Ltd Liquid crystal shutter element
JPH0215239A (en) * 1988-07-04 1990-01-18 Stanley Electric Co Ltd Compensated twisted nematic liquid crystal display device
JPH02125224A (en) * 1988-11-04 1990-05-14 Matsushita Electric Ind Co Ltd Electrooptic element
JPH0289425U (en) * 1988-12-24 1990-07-16
JPH03267916A (en) * 1983-05-09 1991-11-28 Tektronix Inc High performance liquid crystal variable optical retarder
US5119220A (en) * 1988-01-28 1992-06-02 Sanyo Electric Co., Ltd. Liquid crystal display device with a phase plate for shadow compensation
US5490006A (en) * 1993-04-22 1996-02-06 Matsushita Electric Industrial Co., Ltd. Liquid crystal light valve apparatus with a pair of non-parallel phase difference plates
US6084652A (en) * 1997-08-29 2000-07-04 Sharp Kabushiki Kaisha Liquid crystal display with the pre-tilt angle set within a range that gray scale inversion is prevented
US6137556A (en) * 1997-04-07 2000-10-24 Sharp Kabushiki Kaisha Liquid crystal display device
US6144431A (en) * 1996-10-17 2000-11-07 Sharp Kabushiki Kaisha Liquid crystal display device having at least one phase-different plate between LC element and a polarizer wherein the principal refractive indices of said phase-different plate satisfies na=nc>nb
US6163354A (en) * 1996-12-24 2000-12-19 Sharp Kabushiki Kaisha Liquid crystal display device including liquid crystal display material preventing generation of viewing-angle-dependent coloration of display screen
US6226061B1 (en) 1997-03-25 2001-05-01 Sharp Kabushiki Kaisha Liquid crystal display device having phase different plates
KR100290267B1 (en) * 1996-12-25 2001-05-15 마찌다 가쯔히꼬 Liquid crystal display device
US6373542B1 (en) 1997-08-28 2002-04-16 Sharp Kabushiki Kaisha Liquid crystal display device free from viewing-angle-dependent coloring of an image displayed on liquid crystal element

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4466702A (en) * 1981-04-01 1984-08-21 Hughes Aircraft Company Liquid crystal light valve with birefringence compensation
DE3314632A1 (en) * 1983-04-22 1984-10-25 Robert Bosch Gmbh, 7000 Stuttgart ARRANGEMENT FOR REDUCING THE REMAINING TRANSMISSION OF LCD DISPLAYS
US4767190A (en) * 1986-12-04 1988-08-30 Xerox Corporation Transient state liquid crystal image bar with contrast enhancement
DE3854491T2 (en) * 1987-10-07 1996-05-09 Matsushita Electric Ind Co Ltd Liquid crystal display.
JPH0769537B2 (en) * 1988-07-04 1995-07-31 スタンレー電気株式会社 Anisotropic compensation twisted nematic liquid crystal display
JP2856401B2 (en) * 1988-07-08 1999-02-10 株式会社東芝 Liquid crystal display device
EP0350063A3 (en) * 1988-07-08 1990-09-05 Kabushiki Kaisha Toshiba Liquid crystal display device
EP0367616A3 (en) * 1988-11-04 1991-04-24 Matsushita Electric Industrial Co., Ltd. Optical liquid crystal element
CA2009319C (en) * 1989-02-06 1994-11-01 Hiroshi Ohnishi Liquid crystal display device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4921167A (en) * 1972-04-17 1974-02-25
JPS50141344A (en) * 1973-10-23 1975-11-13
JPS5133654A (en) * 1970-12-04 1976-03-22 Hoffmann La Roche HENKOKONOHENKOMENSEIGYOHOHO

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5133654A (en) * 1970-12-04 1976-03-22 Hoffmann La Roche HENKOKONOHENKOMENSEIGYOHOHO
JPS4921167A (en) * 1972-04-17 1974-02-25
JPS50141344A (en) * 1973-10-23 1975-11-13

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03267916A (en) * 1983-05-09 1991-11-28 Tektronix Inc High performance liquid crystal variable optical retarder
JPH0656464B2 (en) * 1983-05-09 1994-07-27 テクトロニックス・インコーポレイテッド High-speed liquid crystal variable optical retarder
JPS60256121A (en) * 1984-05-18 1985-12-17 コミサリア・ア・レネルジ・アトミツク Liquid crystal cell
JPS62210423A (en) * 1986-02-28 1987-09-16 コミサリア　ア　レネルジ　アトミツク Liquid crystal cell utilizing electric control double refraction effect and making of the same and negative optical anisotropic single axis medium use therefor
US5119220A (en) * 1988-01-28 1992-06-02 Sanyo Electric Co., Ltd. Liquid crystal display device with a phase plate for shadow compensation
JPH024212A (en) * 1988-06-23 1990-01-09 Stanley Electric Co Ltd Liquid crystal shutter element
JPH0215239A (en) * 1988-07-04 1990-01-18 Stanley Electric Co Ltd Compensated twisted nematic liquid crystal display device
JPH02125224A (en) * 1988-11-04 1990-05-14 Matsushita Electric Ind Co Ltd Electrooptic element
JPH0289425U (en) * 1988-12-24 1990-07-16
US5490006A (en) * 1993-04-22 1996-02-06 Matsushita Electric Industrial Co., Ltd. Liquid crystal light valve apparatus with a pair of non-parallel phase difference plates
US6144431A (en) * 1996-10-17 2000-11-07 Sharp Kabushiki Kaisha Liquid crystal display device having at least one phase-different plate between LC element and a polarizer wherein the principal refractive indices of said phase-different plate satisfies na=nc>nb
KR100290695B1 (en) * 1996-12-24 2001-06-01 마찌다 가쯔히꼬 Liquid crystal display device
US6163354A (en) * 1996-12-24 2000-12-19 Sharp Kabushiki Kaisha Liquid crystal display device including liquid crystal display material preventing generation of viewing-angle-dependent coloration of display screen
KR100290267B1 (en) * 1996-12-25 2001-05-15 마찌다 가쯔히꼬 Liquid crystal display device
US6839110B1 (en) 1996-12-25 2005-01-04 Sharp Kabushiki Kaisha Liquid crystal display device incorporating phase difference plate and liquid crystal layer capable of improving viewing angle dependence
US7088410B2 (en) 1996-12-25 2006-08-08 Sharp Kabushiki Kaisha Liquid crystal display device incorporating a phase difference plate capable of improving viewing angle dependence
US6226061B1 (en) 1997-03-25 2001-05-01 Sharp Kabushiki Kaisha Liquid crystal display device having phase different plates
US6137556A (en) * 1997-04-07 2000-10-24 Sharp Kabushiki Kaisha Liquid crystal display device
US6535258B1 (en) 1997-04-07 2003-03-18 Sharp Kabushiki Kaisha Liquid crystal display device with low dispersion LC and high dispersion compensator
US6937309B2 (en) 1997-04-07 2005-08-30 Sharp Kabushiki Kaisha Liquid crystal display/optical retardation compensator combination in which variations in the dispersion of light in the liquid crystal and/or in the compensator materials minimize undesired screen coloration
US7245340B2 (en) 1997-04-07 2007-07-17 Sharp Kabushiki Kaisha Liquid crystal display device having controlled refractive index anisotropy of the liquid crystal layer and the retardation compensator plate
US6373542B1 (en) 1997-08-28 2002-04-16 Sharp Kabushiki Kaisha Liquid crystal display device free from viewing-angle-dependent coloring of an image displayed on liquid crystal element
US6084652A (en) * 1997-08-29 2000-07-04 Sharp Kabushiki Kaisha Liquid crystal display with the pre-tilt angle set within a range that gray scale inversion is prevented

Also Published As

Publication number Publication date
JPH041888B2 (en) 1992-01-14
GB2028527A (en) 1980-03-05
GB2028527B (en) 1982-11-24
JPH04218029A (en) 1992-08-07

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