ATE153779T1 - Optisches modulationselement - Google Patents

Optisches modulationselement

Info

Publication number
ATE153779T1
ATE153779T1 AT91115462T AT91115462T ATE153779T1 AT E153779 T1 ATE153779 T1 AT E153779T1 AT 91115462 T AT91115462 T AT 91115462T AT 91115462 T AT91115462 T AT 91115462T AT E153779 T1 ATE153779 T1 AT E153779T1
Authority
AT
Austria
Prior art keywords
polarizer
analyzer
modulator
liquid crystal
modulation element
Prior art date
Application number
AT91115462T
Other languages
English (en)
Inventor
Shuzo C O Canon Kabushi Kaneko
Hideaki C O Canon Ka Mitsutake
Junko C O Canon Kabus Shingaki
Original Assignee
Canon Kk
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 JP2241163A external-priority patent/JP2767158B2/ja
Priority claimed from JP31424390A external-priority patent/JPH04186228A/ja
Priority claimed from JP31424490A external-priority patent/JPH04186230A/ja
Application filed by Canon Kk filed Critical Canon Kk
Application granted granted Critical
Publication of ATE153779T1 publication Critical patent/ATE153779T1/de

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
    • G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
    • 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
    • G02F1/133528—Polarisers
    • 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
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • G02F1/13471—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC cells
    • 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
    • G02F1/141—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 using ferroelectric liquid crystals
    • 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
    • G02F1/133528—Polarisers
    • G02F1/133531—Polarisers characterised by the arrangement of polariser or analyser axes

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)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
AT91115462T 1990-09-13 1991-09-12 Optisches modulationselement ATE153779T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2241163A JP2767158B2 (ja) 1990-09-13 1990-09-13 液晶素子
JP31424390A JPH04186228A (ja) 1990-11-21 1990-11-21 光学変調素子
JP31424490A JPH04186230A (ja) 1990-11-21 1990-11-21 光学変調素子

Publications (1)

Publication Number Publication Date
ATE153779T1 true ATE153779T1 (de) 1997-06-15

Family

ID=27332912

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91115462T ATE153779T1 (de) 1990-09-13 1991-09-12 Optisches modulationselement

Country Status (5)

Country Link
US (1) US5615025A (de)
EP (1) EP0475401B1 (de)
AT (1) ATE153779T1 (de)
CA (1) CA2051191C (de)
DE (1) DE69126264T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3414399B2 (ja) * 1992-06-30 2003-06-09 シチズン時計株式会社 液晶表示ユニット及び液晶表示ユニットを用いた液晶プロジェクタ
US6380997B1 (en) * 1995-04-07 2002-04-30 Colorlink, Inc. Achromatic polarization inverters for displaying inverse frames in DC balanced liquid crystal displays
US6313893B1 (en) * 1996-12-27 2001-11-06 Duke University Compensation for DC balancing of liquid crystal displays
US6016173A (en) * 1998-02-18 2000-01-18 Displaytech, Inc. Optics arrangement including a compensator cell and static wave plate for use in a continuously viewable, reflection mode, ferroelectric liquid crystal spatial light modulating system
DE19852890A1 (de) * 1998-11-17 2000-05-18 Deutsche Telekom Ag Elektrooptischer Lichtmodulator
EP1151346B1 (de) * 1998-12-18 2012-04-25 RealD Inc. Anzeige mit achromatische verbundverzögerungsplatte
JP2005227708A (ja) * 2004-02-16 2005-08-25 Toshiba Matsushita Display Technology Co Ltd 液晶表示素子

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4662721A (en) * 1984-07-10 1987-05-05 Seiko Instruments & Electronics Ltd. Ferro-electric liquid crystal electro-optical device
FR2578994B1 (fr) * 1985-03-13 1987-09-04 Commissariat Energie Atomique Dispositif d'affichage a cristal liquide ferroelectrique
JP2530432B2 (ja) * 1986-07-22 1996-09-04 キヤノン株式会社 液晶素子
JPH06103370B2 (ja) * 1987-05-29 1994-12-14 シャープ株式会社 液晶表示装置
JPS6440816A (en) * 1987-08-05 1989-02-13 Fujitsu Ltd Liquid crystal display panel
JPH0229630A (ja) * 1988-07-19 1990-01-31 Ricoh Co Ltd 液晶素子
JPH07104506B2 (ja) * 1989-03-14 1995-11-13 スタンレー電気株式会社 強誘電性液晶パネル

Also Published As

Publication number Publication date
CA2051191C (en) 1996-07-09
US5615025A (en) 1997-03-25
DE69126264T2 (de) 1997-11-20
EP0475401A3 (en) 1992-09-16
CA2051191A1 (en) 1992-03-14
DE69126264D1 (de) 1997-07-03
EP0475401A2 (de) 1992-03-18
EP0475401B1 (de) 1997-05-28

Similar Documents

Publication Publication Date Title
DE69417304T2 (de) Optischer Aufbau mit hocheffizientem chiral nematischem Flüssigkristallpolarisator
US4824216A (en) Device for the modulation of the illuminating light of an electro-optic display screen
DE3684784D1 (de) Vorrichtung fuer submikrosekunden-elektrooptische modulation in der smektischen a-fluessigkristallphase.
DE69106904D1 (de) Polymerisierbare nematische monomere Zusammensetzungen.
ES2129463T3 (es) Dispositivo y material cristalinos y liquidos de modulacion de luz.
KR960703473A (ko) 직접 조망 표시장치
JPS5521479A (en) Liquid crystal polymer phase having cholesteric structure and its manufacture
KR950003845A (ko) 전기-광학 도파관, 위상변조기 및 이들을 제조하는 방법
DE69420175D1 (de) Flüssigkristall-Vorrichtung
DE68919249T2 (de) Optisch geschaltete ferroelektrische Flüssigkeitskristallichtabsperrvorrichtung.
DE3788595D1 (de) Optische Flüssigkristallvorrichtungen.
KR950019786A (ko) 통신용 광섬유
ES2092864T3 (es) Dispositivo de presentacion de cristales liquidos que comprende una red de puntos de imagenes.
DE69126264T2 (de) Optisches Modulationselement
EP0367616A3 (de) Optisches Flüssigkristall-Element
KR930013829A (ko) 광학적 편광 분리기 및 그것을 이용하는 디스플레이 시스템
DE69124928D1 (de) Optische Modulationsvorrichtung
DE69217257T2 (de) Anzeigegerät
ATE204896T1 (de) Polymer-dispergiertes, ferroelektrisches, smectisches flüssigkristall
JPS6440816A (en) Liquid crystal display panel
ATE160886T1 (de) Flüssigkristall-vorrichtung
RU97100956A (ru) Линейный поляризатор на нематическом жидком кристалле
RU93027615A (ru) Противоослепляющее устройство
JPS6479723A (en) Optical modulating device
Santamato et al. TP32 Time-Dependent Dynamical Reorientation Induced by CW Laser Beam In a Nematic Liquid Crystal Film