JP2010152268A - 液晶表示装置及びプロジェクター - Google Patents

液晶表示装置及びプロジェクター Download PDF

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Publication number
JP2010152268A
JP2010152268A JP2008332977A JP2008332977A JP2010152268A JP 2010152268 A JP2010152268 A JP 2010152268A JP 2008332977 A JP2008332977 A JP 2008332977A JP 2008332977 A JP2008332977 A JP 2008332977A JP 2010152268 A JP2010152268 A JP 2010152268A
Authority
JP
Japan
Prior art keywords
liquid crystal
light
incident
display device
optical axis
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.)
Withdrawn
Application number
JP2008332977A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010152268A5 (enExample
Inventor
Takashi Endo
隆史 遠藤
Yoshitake Tateno
善丈 立野
Takuro Nagatsu
拓郎 永津
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
Priority to JP2008332977A priority Critical patent/JP2010152268A/ja
Priority to US12/644,986 priority patent/US20100165220A1/en
Priority to CN2009102588498A priority patent/CN101770110B/zh
Publication of JP2010152268A publication Critical patent/JP2010152268A/ja
Publication of JP2010152268A5 publication Critical patent/JP2010152268A5/ja
Priority to US13/596,746 priority patent/US20120320289A1/en
Withdrawn legal-status Critical Current

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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
    • G02F1/1335—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

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)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
JP2008332977A 2008-12-26 2008-12-26 液晶表示装置及びプロジェクター Withdrawn JP2010152268A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2008332977A JP2010152268A (ja) 2008-12-26 2008-12-26 液晶表示装置及びプロジェクター
US12/644,986 US20100165220A1 (en) 2008-12-26 2009-12-22 Liquid crystal display device and projector
CN2009102588498A CN101770110B (zh) 2008-12-26 2009-12-25 液晶显示装置以及投影机
US13/596,746 US20120320289A1 (en) 2008-12-26 2012-08-28 Liquid Crystal Display Device and Projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
JP2010152268A true JP2010152268A (ja) 2010-07-08
JP2010152268A5 JP2010152268A5 (enExample) 2012-01-19

Family

ID=42284502

Family Applications (1)

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JP2008332977A Withdrawn JP2010152268A (ja) 2008-12-26 2008-12-26 液晶表示装置及びプロジェクター

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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10186548A (ja) * 1996-10-30 1998-07-14 Seiko Epson Corp 投写型表示装置
JPH11337919A (ja) * 1998-03-27 1999-12-10 Kyocera Corp 液晶プロジェクタ装置
JP2003195252A (ja) * 2001-12-26 2003-07-09 Kinseki Ltd 液晶プロジェクタ
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
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

Family Cites Families (12)

* 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
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
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
US6819464B2 (en) * 2002-06-19 2004-11-16 Seiko Epson Corporation Optical modulator, optical device and projector
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10186548A (ja) * 1996-10-30 1998-07-14 Seiko Epson Corp 投写型表示装置
JPH11337919A (ja) * 1998-03-27 1999-12-10 Kyocera Corp 液晶プロジェクタ装置
JP2003195252A (ja) * 2001-12-26 2003-07-09 Kinseki Ltd 液晶プロジェクタ
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
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

Also Published As

Publication number Publication date
CN101770110A (zh) 2010-07-07
US20100165220A1 (en) 2010-07-01
CN101770110B (zh) 2011-12-14
US20120320289A1 (en) 2012-12-20

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