JP4096356B2 - プロジェクタ、および位相差板の配置方法 - Google Patents

プロジェクタ、および位相差板の配置方法 Download PDF

Info

Publication number
JP4096356B2
JP4096356B2 JP2002293897A JP2002293897A JP4096356B2 JP 4096356 B2 JP4096356 B2 JP 4096356B2 JP 2002293897 A JP2002293897 A JP 2002293897A JP 2002293897 A JP2002293897 A JP 2002293897A JP 4096356 B2 JP4096356 B2 JP 4096356B2
Authority
JP
Japan
Prior art keywords
phase difference
light
plate
polarization
polarization selection
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
JP2002293897A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004126460A5 (enExample
JP2004126460A (ja
Inventor
順一 岩井
英樹 山本
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
Priority to JP2002293897A priority Critical patent/JP4096356B2/ja
Priority to CNB2003801000210A priority patent/CN1324349C/zh
Priority to KR1020047008560A priority patent/KR100994851B1/ko
Priority to PCT/JP2003/012779 priority patent/WO2004031836A1/ja
Priority to US10/497,760 priority patent/US7199849B2/en
Publication of JP2004126460A publication Critical patent/JP2004126460A/ja
Publication of JP2004126460A5 publication Critical patent/JP2004126460A5/ja
Application granted granted Critical
Publication of JP4096356B2 publication Critical patent/JP4096356B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • 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
    • 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)
JP2002293897A 2002-10-07 2002-10-07 プロジェクタ、および位相差板の配置方法 Expired - Fee Related JP4096356B2 (ja)

Priority Applications (5)

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
CNB2003801000210A CN1324349C (zh) 2002-10-07 2003-10-06 投影仪、延迟片和放置延迟片的方法
KR1020047008560A KR100994851B1 (ko) 2002-10-07 2003-10-06 프로젝터, 위상차판 및 위상차판의 배치 방법
PCT/JP2003/012779 WO2004031836A1 (ja) 2002-10-07 2003-10-06 プロジェクタ、ならびに位相差板および位相差板の配置方法
US10/497,760 US7199849B2 (en) 2002-10-07 2003-10-06 Projector and phase difference plate and method of arranging phase difference plate

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2004126460A JP2004126460A (ja) 2004-04-22
JP2004126460A5 JP2004126460A5 (enExample) 2005-04-07
JP4096356B2 true JP4096356B2 (ja) 2008-06-04

Family

ID=32064018

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002293897A Expired - Fee Related 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

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

Family Cites Families (12)

* 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
JPH0527118A (ja) * 1991-07-17 1993-02-05 Nitto Denko Corp 位相差板及び円偏光板
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
US6507326B2 (en) * 1996-07-10 2003-01-14 Nikon Corporation Color-projection apparatus operable to project a high-contrast image with minimal change in the state or phase of polarization of light flux
JP3538149B2 (ja) * 2001-01-30 2004-06-14 Ｎｅｃ液晶テクノロジー株式会社 反射型液晶表示装置及びその製造方法
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

Also Published As

Publication number Publication date
US7199849B2 (en) 2007-04-03
KR100994851B1 (ko) 2010-11-16
CN1685274A (zh) 2005-10-19
CN1324349C (zh) 2007-07-04
JP2004126460A (ja) 2004-04-22
US20050007503A1 (en) 2005-01-13
KR20050073534A (ko) 2005-07-14
WO2004031836A1 (ja) 2004-04-15

Similar Documents

Publication Publication Date Title
US7824037B2 (en) Color separation device, imaging optical engine, and projection apparatus
US6909473B2 (en) Display apparatus and method
JP5910031B2 (ja) 投影装置
JP5767433B2 (ja) 投射型画像表示装置
US8955977B2 (en) Projection-type image display apparatus
JP2006145644A (ja) 偏光分離装置及びそれを用いた投射型表示装置
JP4096356B2 (ja) プロジェクタ、および位相差板の配置方法
CN111902771B (zh) 图像显示装置和图像显示单元
JP2006276826A (ja) 反射型投射表示装置
JP3654798B2 (ja) 画像表示装置および照明装置
WO2019244302A1 (ja) 光学補償装置、液晶表示装置
JP2004045907A (ja) 画像表示装置
JP3723409B2 (ja) 波長選択素子およびそれを用いた表示装置
JP4967253B2 (ja) 光学装置及び投射装置
JP2007025572A (ja) 偏光ビームスプリッタ及び反射型液晶プロジェクタ
JP7472798B2 (ja) 液晶表示装置
JP2007233208A (ja) 光学素子、投射型投影装置および光学素子の製造方法
CN113841088B (zh) 图像显示设备和图像显示单元
JP5423768B2 (ja) 光学装置及び投射装置
JP2016164665A (ja) 投影装置
JP2005106901A (ja) 画像投射装置
JP2013167779A (ja) 画像投射装置
JP2005208518A (ja) 画像表示装置
JP2006084915A (ja) 投射型画像表示装置
JP2002250972A (ja) 反射型プロジェクタ

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20040426

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20040426

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070523

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070723

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20071011

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20071210

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20071213

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080109

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20080218

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20080302

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110321

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees