JP5368501B2 - 偏光ビームスプリッタ及び投影装置 - Google Patents

偏光ビームスプリッタ及び投影装置 Download PDF

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Publication number
JP5368501B2
JP5368501B2 JP2011072041A JP2011072041A JP5368501B2 JP 5368501 B2 JP5368501 B2 JP 5368501B2 JP 2011072041 A JP2011072041 A JP 2011072041A JP 2011072041 A JP2011072041 A JP 2011072041A JP 5368501 B2 JP5368501 B2 JP 5368501B2
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JP
Japan
Prior art keywords
light
polarization
pbs
beam splitter
light guide
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.)
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Application number
JP2011072041A
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English (en)
Japanese (ja)
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JP2012208202A (ja
Inventor
裕二 田中
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.)
Asahi Kasei Corp
Original Assignee
Asahi Kasei E Materials 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 Asahi Kasei E Materials Corp filed Critical Asahi Kasei E Materials Corp
Priority to JP2011072041A priority Critical patent/JP5368501B2/ja
Priority to CN2012201236751U priority patent/CN202676987U/zh
Priority to KR2020120002488U priority patent/KR200470550Y1/ko
Publication of JP2012208202A publication Critical patent/JP2012208202A/ja
Priority to KR2020130007844U priority patent/KR200473436Y1/ko
Application granted granted Critical
Publication of JP5368501B2 publication Critical patent/JP5368501B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • G02B5/3058—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state comprising electrically conductive elements, e.g. wire grids, conductive particles
    • 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
    • G02F1/133536—Reflective polarizers
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G02F1/133548—Wire-grid polarisers
    • 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
    • G02F1/13355—Polarising beam splitters [PBS]

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Projection Apparatus (AREA)
  • Polarising Elements (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2011072041A 2011-03-29 2011-03-29 偏光ビームスプリッタ及び投影装置 Active JP5368501B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2011072041A JP5368501B2 (ja) 2011-03-29 2011-03-29 偏光ビームスプリッタ及び投影装置
CN2012201236751U CN202676987U (zh) 2011-03-29 2012-03-28 偏振分光器以及投影装置
KR2020120002488U KR200470550Y1 (ko) 2011-03-29 2012-03-28 편광 빔 스플리터 및 투영 장치
KR2020130007844U KR200473436Y1 (ko) 2011-03-29 2013-09-23 와이어 그리드 편광자, 편광 빔 스플리터 및 투영 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011072041A JP5368501B2 (ja) 2011-03-29 2011-03-29 偏光ビームスプリッタ及び投影装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2013080317A Division JP5432401B2 (ja) 2013-04-08 2013-04-08 ワイヤグリッド偏光子、偏光ビームスプリッタ及び投影装置

Publications (2)

Publication Number Publication Date
JP2012208202A JP2012208202A (ja) 2012-10-25
JP5368501B2 true JP5368501B2 (ja) 2013-12-18

Family

ID=47188026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011072041A Active JP5368501B2 (ja) 2011-03-29 2011-03-29 偏光ビームスプリッタ及び投影装置

Country Status (3)

Country Link
JP (1) JP5368501B2 (zh)
KR (2) KR200470550Y1 (zh)
CN (1) CN202676987U (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011237637A (ja) * 2010-05-11 2011-11-24 Fujifilm Corp 反射型液晶プロジェクタ
JP6042670B2 (ja) * 2012-09-12 2016-12-14 旭化成株式会社 回帰反射型センサ
NZ745246A (en) * 2016-02-24 2020-01-31 Magic Leap Inc Polarizing beam splitter with low light leakage
EP3602177B1 (en) * 2017-03-21 2023-08-02 Magic Leap, Inc. Methods, devices, and systems for illuminating spatial light modulators
US11598971B2 (en) * 2017-06-21 2023-03-07 Fusao Ishii Image device with a compact homogenizer
JP7049891B2 (ja) * 2018-03-30 2022-04-07 シチズンファインデバイス株式会社 反射型液晶表示装置
AU2019372438A1 (en) * 2018-11-02 2021-05-27 Gary Sharp Innovations, Inc. Compact polarization-based multi-pass optical architectures
CN111308727A (zh) * 2018-12-12 2020-06-19 量子光电股份有限公司 显示装置
JP7028155B2 (ja) * 2018-12-25 2022-03-02 セイコーエプソン株式会社 光源装置およびプロジェクター

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3763219B2 (ja) * 1998-10-29 2006-04-05 コニカミノルタオプト株式会社 プロジェクタ
US6449093B2 (en) * 1999-10-12 2002-09-10 3M Innovative Properties Company Optical bodies made with a birefringent polymer
JP4275692B2 (ja) 2005-10-17 2009-06-10 旭化成株式会社 ワイヤグリッド偏光板及びそれを用いた液晶表示装置
US20080013051A1 (en) 2006-07-14 2008-01-17 3M Innovative Properties Company Polarizing beam splitters incorporating reflective and absorptive polarizers and image display systems thereof
JP2008268940A (ja) * 2007-03-27 2008-11-06 Toray Ind Inc 反射型偏光板及びそれを用いた液晶表示装置
JP2009192954A (ja) * 2008-02-15 2009-08-27 Citizen Finetech Miyota Co Ltd 反射型液晶表示装置

Also Published As

Publication number Publication date
KR200473436Y1 (ko) 2014-07-03
KR20130006695U (ko) 2013-11-20
JP2012208202A (ja) 2012-10-25
CN202676987U (zh) 2013-01-16
KR200470550Y1 (ko) 2013-12-24
KR20120007015U (ko) 2012-10-10

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