KR200470550Y1 - 편광 빔 스플리터 및 투영 장치 - Google Patents

편광 빔 스플리터 및 투영 장치 Download PDF

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Publication number
KR200470550Y1
KR200470550Y1 KR2020120002488U KR20120002488U KR200470550Y1 KR 200470550 Y1 KR200470550 Y1 KR 200470550Y1 KR 2020120002488 U KR2020120002488 U KR 2020120002488U KR 20120002488 U KR20120002488 U KR 20120002488U KR 200470550 Y1 KR200470550 Y1 KR 200470550Y1
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KR
South Korea
Prior art keywords
light
beam splitter
projection apparatus
pbs
polarizing
Prior art date
Application number
KR2020120002488U
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English (en)
Korean (ko)
Other versions
KR20120007015U (ko
Inventor
유우지 다나까
Original Assignee
아사히 가세이 이-매터리얼즈 가부시키가이샤
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Publication of KR20120007015U publication Critical patent/KR20120007015U/ko
Application granted granted Critical
Publication of KR200470550Y1 publication Critical patent/KR200470550Y1/ko

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    • 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)
KR2020120002488U 2011-03-29 2012-03-28 편광 빔 스플리터 및 투영 장치 KR200470550Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2011-072041 2011-03-29
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
KR2020130007844U Division KR200473436Y1 (ko) 2011-03-29 2013-09-23 와이어 그리드 편광자, 편광 빔 스플리터 및 투영 장치

Publications (2)

Publication Number Publication Date
KR20120007015U KR20120007015U (ko) 2012-10-10
KR200470550Y1 true KR200470550Y1 (ko) 2013-12-24

Family

ID=47188026

Family Applications (2)

Application Number Title Priority Date Filing Date
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

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR2020130007844U KR200473436Y1 (ko) 2011-03-29 2013-09-23 와이어 그리드 편광자, 편광 빔 스플리터 및 투영 장치

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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009192954A (ja) 2008-02-15 2009-08-27 Citizen Finetech Miyota Co Ltd 反射型液晶表示装置

Family Cites Families (5)

* 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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP5368501B2 (ja) 2013-12-18
KR20130006695U (ko) 2013-11-20
JP2012208202A (ja) 2012-10-25
CN202676987U (zh) 2013-01-16
KR20120007015U (ko) 2012-10-10

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