DE69838057D1 - Optischer modulator und diesen verwendende projektionsanzeigevorrichtung - Google Patents

Optischer modulator und diesen verwendende projektionsanzeigevorrichtung

Info

Publication number
DE69838057D1
DE69838057D1 DE69838057T DE69838057T DE69838057D1 DE 69838057 D1 DE69838057 D1 DE 69838057D1 DE 69838057 T DE69838057 T DE 69838057T DE 69838057 T DE69838057 T DE 69838057T DE 69838057 D1 DE69838057 D1 DE 69838057D1
Authority
DE
Germany
Prior art keywords
display device
optical modulator
projection display
projection
modulator
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
DE69838057T
Other languages
English (en)
Other versions
DE69838057T2 (de
Inventor
Yasunori Ogawa
Nobuo Watanabe
Hiromi Saito
Shigeo Toda
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of DE69838057D1 publication Critical patent/DE69838057D1/de
Publication of DE69838057T2 publication Critical patent/DE69838057T2/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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • 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
    • G02F1/133512—Light shielding layers, e.g. black matrix
    • 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
    • G02F1/133388—Constructional arrangements; Manufacturing methods with constructional differences between the display region and the peripheral region

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE69838057T 1997-09-11 1998-09-11 Optischer modulator und diesen verwendende projektionsanzeigevorrichtung Expired - Lifetime DE69838057T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP24729997 1997-09-11
JP24729997 1997-09-11
JP3159298 1998-02-13
JP3159298 1998-02-13
JP25441398 1998-09-08
JP25441398A JP3674330B2 (ja) 1997-09-11 1998-09-08 光変調装置、およびこれを用いた投写型表示装置
PCT/JP1998/004130 WO1999013375A1 (fr) 1997-09-11 1998-09-11 Modulateur optique et dispositif d'affichage par projection comprenant ce modulateur

Publications (2)

Publication Number Publication Date
DE69838057D1 true DE69838057D1 (de) 2007-08-23
DE69838057T2 DE69838057T2 (de) 2008-01-24

Family

ID=27287375

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69838057T Expired - Lifetime DE69838057T2 (de) 1997-09-11 1998-09-11 Optischer modulator und diesen verwendende projektionsanzeigevorrichtung

Country Status (8)

Country Link
US (2) US6373616B1 (de)
EP (1) EP0936493B1 (de)
JP (1) JP3674330B2 (de)
KR (1) KR100473440B1 (de)
CN (1) CN1154004C (de)
DE (1) DE69838057T2 (de)
TW (1) TW389847B (de)
WO (1) WO1999013375A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002299595A (ja) * 2001-04-03 2002-10-11 Matsushita Electric Ind Co Ltd 固体撮像装置およびその製造方法
JP3669351B2 (ja) * 2001-10-04 2005-07-06 セイコーエプソン株式会社 電気光学装置及び電子機器
JP4055762B2 (ja) * 2004-05-25 2008-03-05 セイコーエプソン株式会社 電気光学装置の製造方法
JP4432937B2 (ja) * 2006-06-06 2010-03-17 セイコーエプソン株式会社 電気光学装置、及びこれを備えた電子機器
WO2009066591A1 (ja) * 2007-11-21 2009-05-28 Sharp Kabushiki Kaisha 表示装置及び走査線駆動装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5412596A (en) 1977-06-29 1979-01-30 Seiko Epson Corp Liquid crystal cell
JPS62118267U (de) 1986-01-21 1987-07-27
JPS63132923U (de) 1987-02-20 1988-08-31
US4908876A (en) * 1988-03-16 1990-03-13 Digivision, Inc. Apparatus and method for enhancement of image viewing by modulated illumination of a transparency
EP0402170B1 (de) * 1989-06-09 1994-11-09 Sharp Kabushiki Kaisha Flüssigkristall-Anzeigevorrichtung
JPH0756169A (ja) * 1993-08-20 1995-03-03 Citizen Watch Co Ltd 液晶表示装置
JP3021289B2 (ja) * 1994-07-08 2000-03-15 キヤノン株式会社 液晶表示装置
TW589472B (en) * 1995-10-12 2004-06-01 Hitachi Ltd In-plane field type liquid crystal display device comprising a structure preventing electricity
US5739880A (en) * 1995-12-01 1998-04-14 Hitachi, Ltd. Liquid crystal display device having a shielding film for shielding light from a light source
JP3865836B2 (ja) * 1995-12-01 2007-01-10 株式会社 日立ディスプレイズ 液晶表示装置
JP2785808B2 (ja) * 1996-06-17 1998-08-13 セイコーエプソン株式会社 液晶パネル及び投射型表示装置

Also Published As

Publication number Publication date
WO1999013375A1 (fr) 1999-03-18
EP0936493B1 (de) 2007-07-11
JP3674330B2 (ja) 2005-07-20
CN1154004C (zh) 2004-06-16
DE69838057T2 (de) 2008-01-24
CN1239553A (zh) 1999-12-22
TW389847B (en) 2000-05-11
EP0936493A4 (de) 2002-09-11
US6373616B1 (en) 2002-04-16
US20020051276A1 (en) 2002-05-02
US6603590B2 (en) 2003-08-05
KR100473440B1 (ko) 2005-03-07
EP0936493A1 (de) 1999-08-18
KR20000068631A (ko) 2000-11-25
JPH11295708A (ja) 1999-10-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition