DE69826954D1 - Flüssigkristallanzeigeeinheit und diese verwendender Flüssigkristallprojektor - Google Patents

Flüssigkristallanzeigeeinheit und diese verwendender Flüssigkristallprojektor

Info

Publication number
DE69826954D1
DE69826954D1 DE1998626954 DE69826954T DE69826954D1 DE 69826954 D1 DE69826954 D1 DE 69826954D1 DE 1998626954 DE1998626954 DE 1998626954 DE 69826954 T DE69826954 T DE 69826954T DE 69826954 D1 DE69826954 D1 DE 69826954D1
Authority
DE
Germany
Prior art keywords
liquid crystal
display unit
same
crystal display
projector
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 - Fee Related
Application number
DE1998626954
Other languages
English (en)
Other versions
DE69826954T2 (de
Inventor
Takayuki Ishii
Katsumi Kurematsu
Osamu Koyama
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of DE69826954D1 publication Critical patent/DE69826954D1/de
Application granted granted Critical
Publication of DE69826954T2 publication Critical patent/DE69826954T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02F1/133382—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
    • G02F1/133385—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 with cooling means, e.g. fans
    • 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
    • G02F1/133526—Lenses, e.g. microlenses or Fresnel lenses
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133621—Illuminating devices providing coloured light
    • G02F1/133623—Inclined coloured light beams
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/28—Adhesive materials or arrangements
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/02—Function characteristic reflective
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7441—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of liquid crystal cells

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)
  • Projection Apparatus (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE69826954T 1997-10-24 1998-10-22 Flüssigkristallanzeigeeinheit und diese verwendender Flüssigkristallprojektor Expired - Fee Related DE69826954T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29290397A JP3228896B2 (ja) 1997-10-24 1997-10-24 反射型ｌｃｄパネルユニット及びこれを用いた液晶プロジェクター
JP29290397 1997-10-24

Publications (2)

Publication Number Publication Date
DE69826954D1 true DE69826954D1 (de) 2004-11-18
DE69826954T2 DE69826954T2 (de) 2006-02-23

Family

ID=17787896

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69826954T Expired - Fee Related DE69826954T2 (de) 1997-10-24 1998-10-22 Flüssigkristallanzeigeeinheit und diese verwendender Flüssigkristallprojektor

Country Status (4)

Country Link
US (1) US6563562B2 (de)
EP (1) EP0911676B1 (de)
JP (1) JP3228896B2 (de)
DE (1) DE69826954T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6512566B1 (en) * 1997-10-24 2003-01-28 Canon Kabushiki Kaisha Matrix substrate, liquid crystal display device using it, and method for producing the matrix substrate
TWI220066B (en) * 2003-03-24 2004-08-01 United Microelectronics Corp Method of manufacturing a microdisplay
JP2006258883A (ja) * 2005-03-15 2006-09-28 Seiko Epson Corp 電気光学装置、電気光学装置の製造方法
JP4926426B2 (ja) 2005-08-12 2012-05-09 株式会社半導体エネルギー研究所 電子機器
US7894583B2 (en) * 2005-08-19 2011-02-22 Elmobile Inc. Method for automatic information capturing of communication events
EP2463705B1 (de) * 2010-12-13 2017-02-15 Corning Precision Materials Co., Ltd. Flachbildschirm und Herstellungsverfahren dafür
US9507985B2 (en) 2014-03-31 2016-11-29 Symbol Technologies, Llc Optical lens for using in illumination system of imaging scanner
CN109073962B (zh) * 2016-03-31 2021-10-01 索尼公司 光源设备、图像显示设备和光学单元
US10928669B1 (en) * 2020-03-11 2021-02-23 Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. Display panel and display device

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5565928A (en) 1978-11-10 1980-05-17 Citizen Watch Co Ltd Liquid crystal display device
JPS55108622A (en) * 1979-02-14 1980-08-21 Matsushita Electric Ind Co Ltd Liquid crystal image display panel
US4878742A (en) 1986-08-04 1989-11-07 Canon Kabushiki Kaisha Liquid crystal optical modulator
US5225935A (en) * 1989-10-30 1993-07-06 Sharp Kabushiki Kaisha Optical device having a microlens and a process for making microlenses
JPH03278026A (ja) * 1990-03-28 1991-12-09 Koudo Eizou Gijutsu Kenkyusho:Kk 反射型液晶表示素子
US5170195A (en) * 1990-09-17 1992-12-08 Pioneer Electronic Corporation Cooling device for a liquid crystal panel
DE69224540T2 (de) * 1991-03-19 1998-06-25 Hitachi Ltd Verfahren zur Projektion eines durch Anwendung von Flüssigkristallanzeigen erhaltenen Bildes und Anzeigevorrichtung zur Durchführung des Verfahrens
KR960011399B1 (ko) * 1991-04-03 1996-08-22 샤프 가부시끼가이샤 광학 소자 조립 장치
JP3021832B2 (ja) 1991-09-18 2000-03-15 三洋電機株式会社 表示装置
JPH05165019A (ja) * 1991-12-18 1993-06-29 Hitachi Ltd 液晶表示装置
JPH05281539A (ja) * 1992-04-06 1993-10-29 Fujitsu Ltd 反射型液晶表示装置およびその製造方法
JPH0784267A (ja) 1993-09-20 1995-03-31 Matsushita Electric Ind Co Ltd 液晶表示素子及び空間光変調素子
WO1995012142A1 (en) * 1993-10-27 1995-05-04 Seiko Epson Corporation Liquid crystal projector
JP3253439B2 (ja) * 1993-12-24 2002-02-04 シャープ株式会社 液晶表示素子の製造方法
JPH08211351A (ja) 1995-02-03 1996-08-20 Hitachi Ltd 液晶表示パネルおよびその製造方法
JP3750951B2 (ja) * 1995-03-09 2006-03-01 三井化学株式会社 ポリエステル組成物製ボトルおよびその製造方法
US5847795A (en) 1995-07-27 1998-12-08 Canon Kabushiki Kaisha Liquid crystal display apparatus and anti-reflection film applicable thereto
US5606341A (en) * 1995-10-02 1997-02-25 Ncr Corporation Passive CPU cooling and LCD heating for a laptop computer
US5721602A (en) 1995-10-11 1998-02-24 International Business Machines Corporation Mechanical packaging and thermal management of flat mirror arrays
JPH09230321A (ja) * 1996-02-20 1997-09-05 Denso Corp カラー液晶表示装置
WO1998027453A1 (fr) * 1996-12-18 1998-06-25 Seiko Epson Corporation Affichage par projection

Also Published As

Publication number Publication date
US6563562B2 (en) 2003-05-13
JP3228896B2 (ja) 2001-11-12
JPH11133415A (ja) 1999-05-21
EP0911676A3 (de) 2000-01-12
US20010046025A1 (en) 2001-11-29
DE69826954T2 (de) 2006-02-23
EP0911676A2 (de) 1999-04-28
EP0911676B1 (de) 2004-10-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee