FR2235379B1 - - Google Patents

Info

Publication number
FR2235379B1
FR2235379B1 FR7418492A FR7418492A FR2235379B1 FR 2235379 B1 FR2235379 B1 FR 2235379B1 FR 7418492 A FR7418492 A FR 7418492A FR 7418492 A FR7418492 A FR 7418492A FR 2235379 B1 FR2235379 B1 FR 2235379B1
Authority
FR
France
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
Application number
FR7418492A
Other versions
FR2235379A1 (fr
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2235379A1 publication Critical patent/FR2235379A1/fr
Application granted granted Critical
Publication of FR2235379B1 publication Critical patent/FR2235379B1/fr
Expired 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
    • 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
    • G02F1/139—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 orientation effects in which the liquid crystal remains transparent
    • G02F1/1393—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 orientation effects in which the liquid crystal remains transparent the birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC cells

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)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
FR7418492A 1973-06-29 1974-05-21 Expired FR2235379B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US375193A US3876287A (en) 1973-06-29 1973-06-29 Birefringent liquid crystal structure

Publications (2)

Publication Number Publication Date
FR2235379A1 FR2235379A1 (fr) 1975-01-24
FR2235379B1 true FR2235379B1 (fr) 1976-06-25

Family

ID=23479882

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7418492A Expired FR2235379B1 (fr) 1973-06-29 1974-05-21

Country Status (5)

Country Link
US (1) US3876287A (fr)
JP (1) JPS5023840A (fr)
DE (1) DE2426881A1 (fr)
FR (1) FR2235379B1 (fr)
GB (1) GB1468423A (fr)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH604198A5 (fr) * 1975-09-02 1978-08-31 Siemens Ag
US4221471A (en) * 1977-06-24 1980-09-09 Motorola, Inc. Liquid crystal memory device and method of utilizing same
US4190330A (en) * 1977-12-27 1980-02-26 Bell Telephone Laboratories, Incorporated Variable focus liquid crystal lens system
US4224617A (en) * 1978-08-23 1980-09-23 General Electric Company Liquid crystal display
US4333715A (en) * 1978-09-11 1982-06-08 Brooks Philip A Moving picture apparatus
JPS5638327U (fr) * 1979-08-30 1981-04-11
GB2064804B (en) * 1979-10-18 1983-12-07 Sharp Kk Liquid crystal display device and the manufacture method thereof
US4561731A (en) * 1980-03-10 1985-12-31 Kley Victor B Electronic illumination control
JPS5915184U (ja) * 1982-07-16 1984-01-30 河西　康男 円錐容器の分離装置
US4884876A (en) * 1983-10-30 1989-12-05 Stereographics Corporation Achromatic liquid crystal shutter for stereoscopic and other applications
USRE36725E (en) * 1984-10-22 2000-06-06 Seiko Epson Corporation Projection-type display device
US4904061A (en) * 1984-10-22 1990-02-27 Seiko Epson Corporation Projection-type liquid crystal display device with even color
US5241407A (en) * 1984-10-22 1993-08-31 Seiko Epson Corporation Projection-type display device
US5075798A (en) * 1984-10-22 1991-12-24 Seiko Epson Corporation Projection-type display device
JPS63116122A (ja) * 1986-11-04 1988-05-20 Toyota Motor Corp 液晶素子
AU2797889A (en) * 1987-10-30 1989-06-01 Stereographics Corporation Achromatic liquid crystal shutter for stereoscopic and other applications
US4917465A (en) * 1989-03-28 1990-04-17 In Focus Systems, Inc. Color display system
USRE36654E (en) * 1989-03-28 2000-04-11 In Focus Systems, Inc. Stacked LCD color display
WO1991003133A1 (fr) * 1989-08-23 1991-03-07 Sokolnichesky Tsentr Nttm G. Moskvy Dispositif de television de presentation d'images stereoscopiques
JPH0472224A (ja) * 1990-07-10 1992-03-06 Hirano Shiki:Kk ケーキ用紙カップの剥離装置
US5910854A (en) * 1993-02-26 1999-06-08 Donnelly Corporation Electrochromic polymeric solid films, manufacturing electrochromic devices using such solid films, and processes for making such solid films and devices
US5668663A (en) * 1994-05-05 1997-09-16 Donnelly Corporation Electrochromic mirrors and devices
US6891563B2 (en) 1996-05-22 2005-05-10 Donnelly Corporation Vehicular vision system
US5852485A (en) * 1996-02-27 1998-12-22 Sharp Kabushiki Kaisha Liquid crystal display device and method for producing the same
JP3708620B2 (ja) * 1996-03-01 2005-10-19 株式会社半導体エネルギー研究所 アクティブマトリクス型液晶電気光学装置
US5973760A (en) * 1997-08-06 1999-10-26 Rockwell Science Center, Inc. Display apparatus having quarter-wave plate positioned to eliminate conflicts with polarized sunglasses
US6326613B1 (en) 1998-01-07 2001-12-04 Donnelly Corporation Vehicle interior mirror assembly adapted for containing a rain sensor
US6172613B1 (en) 1998-02-18 2001-01-09 Donnelly Corporation Rearview mirror assembly incorporating vehicle information display
US6124886A (en) 1997-08-25 2000-09-26 Donnelly Corporation Modular rearview mirror assembly
US8294975B2 (en) 1997-08-25 2012-10-23 Donnelly Corporation Automotive rearview mirror assembly
US6445287B1 (en) 2000-02-28 2002-09-03 Donnelly Corporation Tire inflation assistance monitoring system
US8288711B2 (en) 1998-01-07 2012-10-16 Donnelly Corporation Interior rearview mirror system with forwardly-viewing camera and a control
US6477464B2 (en) 2000-03-09 2002-11-05 Donnelly Corporation Complete mirror-based global-positioning system (GPS) navigation solution
US6329925B1 (en) 1999-11-24 2001-12-11 Donnelly Corporation Rearview mirror assembly with added feature modular display
US6693517B2 (en) 2000-04-21 2004-02-17 Donnelly Corporation Vehicle mirror assembly communicating wirelessly with vehicle accessories and occupants
KR19980033500A (ko) * 1998-04-18 1998-07-25 이신두 반사형 쌍안정 네마틱 액정 표시 장치
US7004593B2 (en) 2002-06-06 2006-02-28 Donnelly Corporation Interior rearview mirror system with compass
AU2001243285A1 (en) 2000-03-02 2001-09-12 Donnelly Corporation Video mirror systems incorporating an accessory module
US7370983B2 (en) 2000-03-02 2008-05-13 Donnelly Corporation Interior mirror assembly with display
US7167796B2 (en) 2000-03-09 2007-01-23 Donnelly Corporation Vehicle navigation system for use with a telematics system
EP1363810B1 (fr) 2001-01-23 2007-05-30 Donnelly Corporation Systeme d'eclairage ameliore destine a un vehicule
US7255451B2 (en) 2002-09-20 2007-08-14 Donnelly Corporation Electro-optic mirror cell
US7581859B2 (en) 2005-09-14 2009-09-01 Donnelly Corp. Display device for exterior rearview mirror
US6918674B2 (en) 2002-05-03 2005-07-19 Donnelly Corporation Vehicle rearview mirror system
US7329013B2 (en) 2002-06-06 2008-02-12 Donnelly Corporation Interior rearview mirror system with compass
US7274501B2 (en) 2002-09-20 2007-09-25 Donnelly Corporation Mirror reflective element assembly
US7310177B2 (en) 2002-09-20 2007-12-18 Donnelly Corporation Electro-optic reflective element assembly
US7289037B2 (en) 2003-05-19 2007-10-30 Donnelly Corporation Mirror assembly for vehicle
US7446924B2 (en) 2003-10-02 2008-11-04 Donnelly Corporation Mirror reflective element assembly including electronic component
US7308341B2 (en) 2003-10-14 2007-12-11 Donnelly Corporation Vehicle communication system
EP1883855B1 (fr) 2005-05-16 2011-07-20 Donnelly Corporation Ensemble de retroviseur de vehicule comportant des informations sur l'element reflecteur
CN101535087B (zh) 2005-11-01 2013-05-15 唐纳利公司 具有显示装置的内部后视镜
US8154418B2 (en) 2008-03-31 2012-04-10 Magna Mirrors Of America, Inc. Interior rearview mirror system
US9487144B2 (en) 2008-10-16 2016-11-08 Magna Mirrors Of America, Inc. Interior mirror assembly with display

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3167607A (en) * 1960-01-11 1965-01-26 Alvin M Marks Multi-element electro-optic crystal shutter
US3512876A (en) * 1964-06-29 1970-05-19 Alvin M Marks Dipolar electro-optic structures
US3503670A (en) * 1967-01-16 1970-03-31 Ibm Multifrequency light processor and digital deflector
US3687515A (en) * 1971-01-06 1972-08-29 Xerox Corp Electro-optic liquid crystal system with polyamide resin additive
JPS5526447B2 (fr) * 1972-06-05 1980-07-14

Also Published As

Publication number Publication date
JPS5023840A (fr) 1975-03-14
US3876287A (en) 1975-04-08
DE2426881A1 (de) 1975-01-16
GB1468423A (en) 1977-03-23
FR2235379A1 (fr) 1975-01-24

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Legal Events

Date Code Title Description
ST Notification of lapse