CN1324349C - 投影仪、延迟片和放置延迟片的方法 - Google Patents

投影仪、延迟片和放置延迟片的方法 Download PDF

Info

Publication number
CN1324349C
CN1324349C CNB2003801000210A CN200380100021A CN1324349C CN 1324349 C CN1324349 C CN 1324349C CN B2003801000210 A CNB2003801000210 A CN B2003801000210A CN 200380100021 A CN200380100021 A CN 200380100021A CN 1324349 C CN1324349 C CN 1324349C
Authority
CN
China
Prior art keywords
wave plate
quarter
polarization
light
retardation
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
CNB2003801000210A
Other languages
English (en)
Chinese (zh)
Other versions
CN1685274A (zh
Inventor
岩井顺一
山本英树
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of CN1685274A publication Critical patent/CN1685274A/zh
Application granted granted Critical
Publication of CN1324349C publication Critical patent/CN1324349C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • 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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • 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
    • G02F1/133638—Waveplates, i.e. plates with a retardation value of lambda/n

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
  • Polarising Elements (AREA)
CNB2003801000210A 2002-10-07 2003-10-06 投影仪、延迟片和放置延迟片的方法 Expired - Fee Related CN1324349C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002293897A JP4096356B2 (ja) 2002-10-07 2002-10-07 プロジェクタ、および位相差板の配置方法
JP293897/2002 2002-10-07

Publications (2)

Publication Number Publication Date
CN1685274A CN1685274A (zh) 2005-10-19
CN1324349C true CN1324349C (zh) 2007-07-04

Family

ID=32064018

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2003801000210A Expired - Fee Related CN1324349C (zh) 2002-10-07 2003-10-06 投影仪、延迟片和放置延迟片的方法

Country Status (5)

Country Link
US (1) US7199849B2 (enExample)
JP (1) JP4096356B2 (enExample)
KR (1) KR100994851B1 (enExample)
CN (1) CN1324349C (enExample)
WO (1) WO2004031836A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100757115B1 (ko) * 2005-12-01 2007-09-10 엘지전자 주식회사 프로젝션 시스템의 반사형 광학 장치
JP2008165066A (ja) * 2006-12-28 2008-07-17 Samsung Electronics Co Ltd 投射型画像投影装置
JP5700984B2 (ja) * 2010-09-15 2015-04-15 キヤノン株式会社 位相差板及び投射型画像表示装置
JP5720586B2 (ja) * 2012-01-19 2015-05-20 コニカミノルタ株式会社 画像投映装置
WO2014083953A1 (ja) * 2012-11-27 2014-06-05 ソニー株式会社 表示装置及び表示方法、並びにコンピューター・プログラム
JP7003411B2 (ja) * 2017-02-02 2022-01-20 セイコーエプソン株式会社 偏光変換素子及びプロジェクター
CN110651471B (zh) 2017-05-12 2022-02-25 Mtt创新公司 高明度投影系统和方法
CN108051947B (zh) * 2018-01-09 2024-04-12 河北工业大学 一种色域拓宽装置
CN109343222A (zh) * 2018-11-06 2019-02-15 北京灵犀微光科技有限公司 增强现实光学装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0527118A (ja) * 1991-07-17 1993-02-05 Nitto Denko Corp 位相差板及び円偏光板
US20010033253A1 (en) * 1996-07-10 2001-10-25 Yuji Manabe Color-projection apparatus
US20020135716A1 (en) * 2001-01-30 2002-09-26 Takahiko Watanabe Reflective-type liquid crystal display and method for manufacturing same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992022836A1 (fr) * 1991-06-17 1992-12-23 Seiko Epson Corporation Plaque a difference de phase et affichage a cristaux liquides
US5440413A (en) * 1991-09-30 1995-08-08 Casio Computer Co., Ltd. Liquid crystal display device with 2 adjacent biaxial retardation plates having Ny <Nz <Nx
JPH0611710A (ja) * 1992-04-27 1994-01-21 Kanegafuchi Chem Ind Co Ltd 液晶表示素子
JP3192251B2 (ja) * 1992-12-02 2001-07-23 パイオニア株式会社 反射型液晶表示装置
JPH06230222A (ja) 1993-02-05 1994-08-19 Digital Stream:Kk 位相補償板及び該位相補償板を用いた光磁気ディスクシステム用光ピックアップ
JPH08271731A (ja) * 1995-03-28 1996-10-18 Nitto Denko Corp 偏光板
JPH1026756A (ja) * 1996-07-10 1998-01-27 Nikon Corp 投射型表示装置
JP2003121645A (ja) 2001-10-12 2003-04-23 Asahi Glass Co Ltd 位相板
JP2003222724A (ja) 2002-01-31 2003-08-08 Hitachi Ltd １／４波長板、光学ユニット、及びそれを用いた反射型液晶表示装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0527118A (ja) * 1991-07-17 1993-02-05 Nitto Denko Corp 位相差板及び円偏光板
US20010033253A1 (en) * 1996-07-10 2001-10-25 Yuji Manabe Color-projection apparatus
US20020135716A1 (en) * 2001-01-30 2002-09-26 Takahiko Watanabe Reflective-type liquid crystal display and method for manufacturing same

Also Published As

Publication number Publication date
US7199849B2 (en) 2007-04-03
KR100994851B1 (ko) 2010-11-16
CN1685274A (zh) 2005-10-19
JP2004126460A (ja) 2004-04-22
JP4096356B2 (ja) 2008-06-04
US20050007503A1 (en) 2005-01-13
KR20050073534A (ko) 2005-07-14
WO2004031836A1 (ja) 2004-04-15

Similar Documents

Publication Publication Date Title
CN1162733C (zh) 偏振光分束器及其光学系统以及用于操作投影系统的方法
US7931376B2 (en) Beam combining device and projector having such beam combining device
CN1231788C (zh) 投射型显示装置以及它使用的光源装置
CN1264841A (zh) 偏振变换系统、照明系统以及投影仪
CN1162731C (zh) 彩色投影仪
JP2004078159A (ja) 投写型表示装置
CN1324349C (zh) 投影仪、延迟片和放置延迟片的方法
US6943850B2 (en) Optical apparatus and projection type display apparatus for reducing a physical distance between a light source and a display
US7825362B2 (en) Projection device having a lens adjusting unit adjusting a focus of an adjustable collimator according to the distance between a light source and the adjustable collimator
CN1281995A (zh) 投影仪
JP2004109490A (ja) 偏光ビームスプリッタおよびこれを用いた投写型画像表示装置
JP2015222418A (ja) 色分離合成系およびこれを用いた色分離合成装置、画像表示装置
JP4422986B2 (ja) 画像表示装置
CN101067712A (zh) 投影机
CN1438514A (zh) 投影机
CN1139359A (zh) 投影式彩色图像显示装置
WO2019244302A1 (ja) 光学補償装置、液晶表示装置
CN1648716A (zh) 投射式图像显示装置和光学系统
JP2000010050A (ja) プロジェクター光学系
JP2000171770A (ja) 投射型表示装置
CN1651974A (zh) 投射型及背投型图像显示装置以及光学部件和屏幕部件
JP2003337375A (ja) プロジェクタ
JP2007212756A (ja) 色分解光学系および画像投射装置
US12204237B2 (en) Image display apparatus and image display unit
JP4311494B2 (ja) プロジェクタ

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070704

Termination date: 20121006