KR100994851B1 - 프로젝터, 위상차판 및 위상차판의 배치 방법 - Google Patents

프로젝터, 위상차판 및 위상차판의 배치 방법 Download PDF

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Publication number
KR100994851B1
KR100994851B1 KR1020047008560A KR20047008560A KR100994851B1 KR 100994851 B1 KR100994851 B1 KR 100994851B1 KR 1020047008560 A KR1020047008560 A KR 1020047008560A KR 20047008560 A KR20047008560 A KR 20047008560A KR 100994851 B1 KR100994851 B1 KR 100994851B1
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KR
South Korea
Prior art keywords
phase difference
plate
light
polarization
wavelength
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Expired - Fee Related
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KR1020047008560A
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English (en)
Korean (ko)
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KR20050073534A (ko
Inventor
준이찌 이와이
히데끼 야마모또
Original Assignee
소니 주식회사
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Publication of KR20050073534A publication Critical patent/KR20050073534A/ko
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    • 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)
KR1020047008560A 2002-10-07 2003-10-06 프로젝터, 위상차판 및 위상차판의 배치 방법 Expired - Fee Related KR100994851B1 (ko)

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
JPJP-P-2002-00293897 2002-10-07

Publications (2)

Publication Number Publication Date
KR20050073534A KR20050073534A (ko) 2005-07-14
KR100994851B1 true KR100994851B1 (ko) 2010-11-16

Family

ID=32064018

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020047008560A Expired - Fee Related KR100994851B1 (ko) 2002-10-07 2003-10-06 프로젝터, 위상차판 및 위상차판의 배치 방법

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 (2)

* 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
JPH1026756A (ja) * 1996-07-10 1998-01-27 Nikon Corp 投射型表示装置

Family Cites Families (10)

* 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
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

Patent Citations (2)

* 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
JPH1026756A (ja) * 1996-07-10 1998-01-27 Nikon Corp 投射型表示装置

Also Published As

Publication number Publication date
US7199849B2 (en) 2007-04-03
CN1685274A (zh) 2005-10-19
CN1324349C (zh) 2007-07-04
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

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