DE3485607D1 - Vielfarb-fluessigkristallanzeigevorrichtung. - Google Patents

Vielfarb-fluessigkristallanzeigevorrichtung.

Info

Publication number
DE3485607D1
DE3485607D1 DE8484300845T DE3485607T DE3485607D1 DE 3485607 D1 DE3485607 D1 DE 3485607D1 DE 8484300845 T DE8484300845 T DE 8484300845T DE 3485607 T DE3485607 T DE 3485607T DE 3485607 D1 DE3485607 D1 DE 3485607D1
Authority
DE
Germany
Prior art keywords
liquid crystal
display device
crystal display
color liquid
various color
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 - Lifetime
Application number
DE8484300845T
Other languages
German (de)
English (en)
Inventor
Gary A Dir
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.)
Xerox Corp
Original Assignee
Xerox Corp
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=23906899&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3485607(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of DE3485607D1 publication Critical patent/DE3485607D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02F1/137—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
    • G02F1/13725—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 guest-host interaction
    • 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
    • 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
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133514—Colour filters

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
DE8484300845T 1983-03-29 1984-02-10 Vielfarb-fluessigkristallanzeigevorrichtung. Expired - Lifetime DE3485607D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/480,162 US4506956A (en) 1983-03-29 1983-03-29 Multicolor liquid crystal display with a dead front

Publications (1)

Publication Number Publication Date
DE3485607D1 true DE3485607D1 (de) 1992-04-30

Family

ID=23906899

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484300845T Expired - Lifetime DE3485607D1 (de) 1983-03-29 1984-02-10 Vielfarb-fluessigkristallanzeigevorrichtung.

Country Status (5)

Country Link
US (1) US4506956A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0121305B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS59195224A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1208750A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3485607D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4870484A (en) * 1983-05-13 1989-09-26 Seiko Epson Corporation Color display device using light shutter and color filters
EP0130492A3 (de) * 1983-07-01 1987-07-15 Koninklijke Philips Electronics N.V. Flüssigkristallanzeige
US4678285A (en) * 1984-01-13 1987-07-07 Ricoh Company, Ltd. Liquid crystal color display device
JPS60172131U (ja) * 1984-04-20 1985-11-14 ホシデン株式会社 カラ−液晶表示器
FR2568393B1 (fr) * 1984-07-26 1986-11-14 Commissariat Energie Atomique Cellule a cristal liquide nematique faiblement dope par un solute chiral, et du type a birefringence controlee electriquement
US5073013A (en) * 1984-10-22 1991-12-17 Seiko Epson Corporation Projection-type display device
KR940001899B1 (ko) * 1985-02-15 1994-03-11 가부시기가이샤 히다찌세이사꾸쇼 액정표시장치
JPS61193129A (ja) * 1985-02-22 1986-08-27 Casio Comput Co Ltd 液晶光シヤツタ
CA1258312A (en) * 1985-04-12 1989-08-08 Kozo Katogi Liquid crystal color display apparatus
JPH0812350B2 (ja) * 1986-12-19 1996-02-07 旭硝子株式会社 液晶表示装置
US5122891A (en) * 1986-12-29 1992-06-16 Goldstar Co., Ltd. Color liquid crystal display device
US4950053A (en) * 1987-01-05 1990-08-21 General Electric Company Multibend fluorescent light source for liquid crystal displays with out of plane lamp electrodes
JPS63144617U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1987-03-14 1988-09-22
US4828365A (en) * 1988-02-22 1989-05-09 Rca Licensing Corporation Multicolor filter for producing purer white across a display device
US4896929A (en) * 1988-07-15 1990-01-30 Xerox Corporation Holographic display module for displaying machine status
US4958911A (en) * 1988-10-19 1990-09-25 Jonand, Inc. Liquid crystal display module having housing of C-shaped cross section
US4968120A (en) * 1988-10-28 1990-11-06 International Business Machines Corp. Multicolor liquid crystal display
JPH0623772Y2 (ja) * 1989-08-04 1994-06-22 日本精工株式会社 ローラタイプ直動案内装置
TW218040B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1990-09-07 1993-12-21 Sharp Kk
US5103325A (en) * 1990-10-01 1992-04-07 Xerox Corporation Segmented hologram for multi-image display
US5579035A (en) * 1991-07-05 1996-11-26 Technomarket, L.P. Liquid crystal display module
US5220442A (en) * 1991-09-06 1993-06-15 Xerox Corporation Method of making color liquid crystal display with dead front appearance
US5289301A (en) * 1992-06-12 1994-02-22 Boit, Inc. Liquid crystal color modulation displays with dyes of different orders and circuitry for providing modulated AC excitation voltage
US6830787B1 (en) * 1994-03-17 2004-12-14 Hitachi, Ltd. Active matrix liquid crystal display apparatus
US5737045A (en) * 1995-09-22 1998-04-07 Ois Optical Imaging Systems, Inc. LCD with notch filter
US6567202B2 (en) * 1999-04-16 2003-05-20 Corning Incorporated Wavelength compensation in a WSXC using off-voltage control
US6384839B1 (en) 1999-09-21 2002-05-07 Agfa Monotype Corporation Method and apparatus for rendering sub-pixel anti-aliased graphics on stripe topology color displays
GB2415703A (en) * 2004-07-02 2006-01-04 Hewlett Packard Development Co Liquid crystal display device
US8446550B2 (en) * 2008-08-04 2013-05-21 Glarenix Usa, Llc Automatic darkening and glare reducing liquid crystal mirror
WO2012090140A2 (en) 2010-12-28 2012-07-05 Koninklijke Philips Electronics N.V. Hidden user interface panel for personal care appliances and method of making same
US10012884B2 (en) 2013-09-23 2018-07-03 Lc-Tec Displays Ab High contrast electro-optic liquid crystal camera iris providing angle independent transmission for uniform gray shades
WO2015042395A1 (en) 2013-09-23 2015-03-26 Lc-Tec Displays Ab High contrast electro-optic liquid crystal camera iris
US10401700B2 (en) 2013-09-23 2019-09-03 Lc-Tec Displays Ab High contrast electro-optic liquid crystal camera iris including liquid crystal material mixed with a dye to improve achromatic performance
US9878940B2 (en) 2014-02-21 2018-01-30 Corning Incorporated Low crystallinity glass-ceramics
JP7216548B2 (ja) * 2016-01-26 2023-02-01 コーニンクレッカ フィリップス エヌ ヴェ 口腔清掃装置のための改善された隠しユーザインタフェースパネル及びその製造方法
US20190079333A1 (en) * 2017-09-11 2019-03-14 Visteon Global Technologies, Inc. Electronic display with an improved dead-front presentation
TWI818921B (zh) * 2017-09-12 2023-10-21 美商康寧公司 用於無電板玻璃之觸知元件及其製造方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2356694A (en) * 1944-08-22 Optical filter and method of
US2213382A (en) * 1938-08-22 1940-09-03 Gen Aniline & Film Corp Apparatus for compensating for incorrect reproduction of color in color photographs
US3551026A (en) * 1965-04-26 1970-12-29 Rca Corp Control of optical properties of materials with liquid crystals
US3597044A (en) * 1968-09-03 1971-08-03 Rca Corp Electro-optic light modulator
US3840695A (en) * 1972-10-10 1974-10-08 Westinghouse Electric Corp Liquid crystal image display panel with integrated addressing circuitry
CH564206A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-09-27 1975-07-15 Bbc Brown Boveri & Cie
US4124279A (en) * 1977-07-18 1978-11-07 Hughes Aircraft Company Reflector focused light trap for a liquid crystal display
CH638624A5 (de) * 1978-04-12 1983-09-30 Secr Defence Brit Elektrooptisches fluessigkristall-anzeigegeraet.
US4206501A (en) * 1978-06-12 1980-06-03 Motorola, Inc. Apparatus and methods for back illuminating a display surface
JPS5560920A (en) * 1978-11-01 1980-05-08 Toshiba Corp Liquid crystal display plate
JPS5560921A (en) * 1978-11-01 1980-05-08 Toshiba Corp Liquid crystal display element
US4288147A (en) * 1978-12-20 1981-09-08 Timex Corporation Electro-optical composition of the guest-host type
JPS6128202Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1979-08-21 1986-08-21
JPS56109316A (en) * 1980-02-04 1981-08-29 Toshiba Corp Liquid crystal display element
JPS5713429A (en) * 1980-06-28 1982-01-23 Hosiden Electronics Co Ltd Liquid crystal display element
JPS5834432A (ja) * 1981-08-25 1983-02-28 Asahi Glass Co Ltd 液晶表示装置
JPS5846327A (ja) * 1981-09-14 1983-03-17 Hitachi Ltd 液晶表示装置

Also Published As

Publication number Publication date
EP0121305A3 (en) 1987-03-25
EP0121305A2 (en) 1984-10-10
JPS59195224A (ja) 1984-11-06
EP0121305B1 (en) 1992-03-25
CA1208750A (en) 1986-07-29
JPH0511293B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-02-15
EP0121305B2 (en) 1998-10-07
US4506956A (en) 1985-03-26

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings