CN101770110B - 液晶显示装置以及投影机 - Google Patents

液晶显示装置以及投影机 Download PDF

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Publication number
CN101770110B
CN101770110B CN2009102588498A CN200910258849A CN101770110B CN 101770110 B CN101770110 B CN 101770110B CN 2009102588498 A CN2009102588498 A CN 2009102588498A CN 200910258849 A CN200910258849 A CN 200910258849A CN 101770110 B CN101770110 B CN 101770110B
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CN
China
Prior art keywords
liquid crystal
light
aforementioned
incident
optical axis
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Active
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CN2009102588498A
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English (en)
Chinese (zh)
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CN101770110A (zh
Inventor
远藤隆史
立野善丈
永津拓郎
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Seiko Epson Corp
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Seiko Epson Corp
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Publication date
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Publication of CN101770110A publication Critical patent/CN101770110A/zh
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Publication of CN101770110B publication Critical patent/CN101770110B/zh
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    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • 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
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133311—Environmental protection, e.g. against dust or humidity
    • 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
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133635—Multifunctional compensators
    • 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
    • G02F2202/40—Materials having a particular birefringence, retardation
    • 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
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/02—Number of plates being 2

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
CN2009102588498A 2008-12-26 2009-12-25 液晶显示装置以及投影机 Active CN101770110B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP332977/2008 2008-12-26
JP2008332977A JP2010152268A (ja) 2008-12-26 2008-12-26 液晶表示装置及びプロジェクター

Publications (2)

Publication Number Publication Date
CN101770110A CN101770110A (zh) 2010-07-07
CN101770110B true CN101770110B (zh) 2011-12-14

Family

ID=42284502

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009102588498A Active CN101770110B (zh) 2008-12-26 2009-12-25 液晶显示装置以及投影机

Country Status (3)

Country Link
US (2) US20100165220A1 (enExample)
JP (1) JP2010152268A (enExample)
CN (1) CN101770110B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8368824B2 (en) * 2009-01-22 2013-02-05 Seiko Epson Corporation Liquid crystal display apparatus and projector
TW201504087A (zh) * 2013-07-23 2015-02-01 Hon Hai Prec Ind Co Ltd 車前燈燈具模組
US20180088378A1 (en) * 2016-09-28 2018-03-29 Electronics And Telecommunications Research Institute Polarimetric-analysis-type dual liquid crystal wavelength filter module
CN109981934A (zh) * 2017-12-28 2019-07-05 重庆国太科技有限公司 一种自动除尘摄像装置
US11353729B2 (en) * 2018-06-05 2022-06-07 Sony Semiconductor Solutions Corporation Liquid crystal display device and projection type display device
JP2021033032A (ja) * 2019-08-23 2021-03-01 セイコーエプソン株式会社 プロジェクター

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2005096C (en) * 1988-12-13 1999-03-23 Tokinori Agou High light-transmissive dust-proof body and method of preparing same
JP3292118B2 (ja) * 1996-10-30 2002-06-17 セイコーエプソン株式会社 投写型表示装置
JP3091183B2 (ja) * 1998-03-27 2000-09-25 京セラ株式会社 液晶プロジェクタ装置
JP2002072162A (ja) * 2000-09-01 2002-03-12 Seiko Epson Corp 液晶ライトバルブおよびこれを備えた投写型表示装置
JP4199452B2 (ja) * 2001-12-26 2008-12-17 京セラキンセキ株式会社 液晶プロジェクタの製造方法
JP3867597B2 (ja) * 2002-03-19 2007-01-10 セイコーエプソン株式会社 電気光学装置並びに電子機器及び投射型表示装置
JP2003322848A (ja) * 2002-04-30 2003-11-14 Toyo Commun Equip Co Ltd 偏光板、液晶ユニット及び液晶プロジェクタ
US6819464B2 (en) * 2002-06-19 2004-11-16 Seiko Epson Corporation Optical modulator, optical device and projector
JP2004245914A (ja) * 2003-02-12 2004-09-02 Kyocera Corp 液晶プロジェクタ装置とそれに用いる透明板及び液晶表示パネル
JP3864929B2 (ja) * 2003-04-15 2007-01-10 ソニー株式会社 液晶表示素子、画像表示装置
JP2005037503A (ja) * 2003-07-16 2005-02-10 Seiko Epson Corp 空間光変調装置及びプロジェクタ
JP4511275B2 (ja) * 2004-01-30 2010-07-28 三洋電機株式会社 投写型映像表示装置
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
JP2006350291A (ja) * 2005-05-17 2006-12-28 Seiko Epson Corp 液晶プロジェクタ
JP4572165B2 (ja) * 2005-12-08 2010-10-27 Ｎｅｃディスプレイソリューションズ株式会社 投写型表示装置
EP2013952B1 (en) * 2006-04-28 2021-02-24 Ricoh Company, Ltd. Surface-emission laser array, optical scanning apparatus and image forming apparatus
JP2008250234A (ja) * 2007-03-30 2008-10-16 Fujifilm Corp 液晶表示装置

Also Published As

Publication number Publication date
JP2010152268A (ja) 2010-07-08
CN101770110A (zh) 2010-07-07
US20100165220A1 (en) 2010-07-01
US20120320289A1 (en) 2012-12-20

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