JPWO2020235216A1 - - Google Patents

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Publication number
JPWO2020235216A1
JPWO2020235216A1 JP2021520083A JP2021520083A JPWO2020235216A1 JP WO2020235216 A1 JPWO2020235216 A1 JP WO2020235216A1 JP 2021520083 A JP2021520083 A JP 2021520083A JP 2021520083 A JP2021520083 A JP 2021520083A JP WO2020235216 A1 JPWO2020235216 A1 JP WO2020235216A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021520083A
Other versions
JP7501527B2 (ja
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 filed Critical
Publication of JPWO2020235216A1 publication Critical patent/JPWO2020235216A1/ja
Application granted granted Critical
Publication of JP7501527B2 publication Critical patent/JP7501527B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2073—Polarisers in the lamp house
    • 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
    • G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
    • 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
    • G02B27/48—Laser speckle optics
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Projection Apparatus (AREA)
JP2021520083A 2019-05-23 2020-03-26 画像表示装置、及び画像表示ユニット Active JP7501527B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019096506 2019-05-23
JP2019096506 2019-05-23
PCT/JP2020/013632 WO2020235216A1 (ja) 2019-05-23 2020-03-26 画像表示装置、及び画像表示ユニット

Publications (2)

Publication Number Publication Date
JPWO2020235216A1 true JPWO2020235216A1 (ja) 2020-11-26
JP7501527B2 JP7501527B2 (ja) 2024-06-18

Family

ID=73458527

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021520083A Active JP7501527B2 (ja) 2019-05-23 2020-03-26 画像表示装置、及び画像表示ユニット

Country Status (4)

Country Link
US (1) US20220221778A1 (ja)
JP (1) JP7501527B2 (ja)
CN (1) CN113841088A (ja)
WO (1) WO2020235216A1 (ja)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006058588A (ja) * 2004-08-20 2006-03-02 Ricoh Co Ltd 光学デバイス、光学装置、表示装置及び立体画像表示装置
US7686453B2 (en) * 2005-12-19 2010-03-30 3M Innovative Properties Company High contrast liquid crystal display and projection system using same
KR101587426B1 (ko) 2009-07-22 2016-01-21 엘지전자 주식회사 영상투사장치
JP5910031B2 (ja) * 2011-11-28 2016-04-27 ソニー株式会社 投影装置
JP2014048383A (ja) * 2012-08-30 2014-03-17 Sony Corp 投影装置
JP6028914B2 (ja) * 2012-12-13 2016-11-24 セイコーエプソン株式会社 画像表示システム
US10257480B2 (en) * 2014-03-20 2019-04-09 Nec Display Solutions, Ltd. Projection display apparatus and projection method for projection display apparatus
JP2016164665A (ja) 2016-03-10 2016-09-08 ソニー株式会社 投影装置
JP6972543B2 (ja) 2016-12-05 2021-11-24 大日本印刷株式会社 偏光解消素子
CN107976821B (zh) * 2018-01-04 2024-05-14 中国人民解放军国防科技大学 一种线偏振光到径向偏振光的光学转换器
WO2019187682A1 (ja) * 2018-03-29 2019-10-03 ソニー株式会社 画像表示装置、及び画像表示ユニット

Also Published As

Publication number Publication date
JP7501527B2 (ja) 2024-06-18
CN113841088A (zh) 2021-12-24
US20220221778A1 (en) 2022-07-14
WO2020235216A1 (ja) 2020-11-26

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