JP5867721B2 - 照明装置および表示装置 - Google Patents

照明装置および表示装置 Download PDF

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Publication number
JP5867721B2
JP5867721B2 JP2012083560A JP2012083560A JP5867721B2 JP 5867721 B2 JP5867721 B2 JP 5867721B2 JP 2012083560 A JP2012083560 A JP 2012083560A JP 2012083560 A JP2012083560 A JP 2012083560A JP 5867721 B2 JP5867721 B2 JP 5867721B2
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JP
Japan
Prior art keywords
light
optical
incident
optical element
light source
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
JP2012083560A
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English (en)
Japanese (ja)
Other versions
JP2013213896A5 (enExample
JP2013213896A (ja
Inventor
一賢 金田
一賢 金田
高橋　一幸
一幸 高橋
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 JP2012083560A priority Critical patent/JP5867721B2/ja
Priority to CN201310100437.8A priority patent/CN103365054B/zh
Priority to US13/851,636 priority patent/US9347626B2/en
Publication of JP2013213896A publication Critical patent/JP2013213896A/ja
Publication of JP2013213896A5 publication Critical patent/JP2013213896A5/ja
Application granted granted Critical
Publication of JP5867721B2 publication Critical patent/JP5867721B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0933—Systems for active beam shaping by rapid movement of an element
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/095—Refractive optical elements
    • G02B27/0955—Lenses
    • G02B27/0966—Cylindrical lenses
    • 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
    • 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
    • G02F1/1336—Illuminating devices
    • 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
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2033—LED or laser light sources
    • 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
    • G03B21/208—Homogenising, shaping of the illumination light
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/095—Refractive optical elements
    • G02B27/0955—Lenses
    • G02B27/0961—Lens arrays
    • 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]
    • H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Liquid Crystal (AREA)
JP2012083560A 2012-04-02 2012-04-02 照明装置および表示装置 Expired - Fee Related JP5867721B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2012083560A JP5867721B2 (ja) 2012-04-02 2012-04-02 照明装置および表示装置
CN201310100437.8A CN103365054B (zh) 2012-04-02 2013-03-26 照明装置和显示装置
US13/851,636 US9347626B2 (en) 2012-04-02 2013-03-27 Illumination device including uniformization optical member including a plurality of unit cells and display unit including the illumination device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012083560A JP5867721B2 (ja) 2012-04-02 2012-04-02 照明装置および表示装置

Publications (3)

Publication Number Publication Date
JP2013213896A JP2013213896A (ja) 2013-10-17
JP2013213896A5 JP2013213896A5 (enExample) 2015-03-05
JP5867721B2 true JP5867721B2 (ja) 2016-02-24

Family

ID=49234523

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012083560A Expired - Fee Related JP5867721B2 (ja) 2012-04-02 2012-04-02 照明装置および表示装置

Country Status (3)

Country Link
US (1) US9347626B2 (enExample)
JP (1) JP5867721B2 (enExample)
CN (1) CN103365054B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105158913B (zh) * 2013-05-13 2019-06-21 深圳光峰科技股份有限公司 激光光源、波长转换光源、合光光源及投影系统
JP6012656B2 (ja) * 2014-03-31 2016-10-25 キヤノン株式会社 表示装置用ユニットおよび投射型表示装置
JP2018060055A (ja) * 2016-10-05 2018-04-12 大日本印刷株式会社 照明装置および投射装置
EP3548960B1 (en) * 2016-11-30 2023-11-29 Molecular Imprints, Inc. Generating a virtual content display
JP2019046910A (ja) * 2017-08-31 2019-03-22 株式会社ブイ・テクノロジー レーザアニール装置及びレーザアニール方法
TWI655465B (zh) * 2018-03-02 2019-04-01 友達光電股份有限公司 背光模組及顯示裝置
JP7090238B2 (ja) * 2018-04-27 2022-06-24 日亜化学工業株式会社 光源モジュール
KR20210083263A (ko) 2018-11-02 2021-07-06 소니그룹주식회사 표시 장치
WO2020095245A1 (en) * 2018-11-08 2020-05-14 Lumus Ltd. Optical Devices and Systems with Dichroic Beamsplitter Color Combiner
CN111796475B (zh) * 2019-04-09 2022-03-08 成都理想境界科技有限公司 一种光源合束模组、投影显示装置及投影显示设备
CN112684608A (zh) * 2020-12-31 2021-04-20 陕西奥润激光技术有限公司 电磁振动对光纤耦合激光进行多模叠加的光束匀化系统

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61212816A (ja) * 1985-03-18 1986-09-20 Canon Inc 照明装置
JP2662562B2 (ja) * 1988-04-11 1997-10-15 株式会社ニコン 露光装置
JP4045692B2 (ja) * 1998-10-09 2008-02-13 コニカミノルタオプト株式会社 投射型画像表示装置
JP2002311382A (ja) 2001-04-19 2002-10-23 Matsushita Electric Ind Co Ltd 照明光学装置および投写型表示装置
US6594090B2 (en) * 2001-08-27 2003-07-15 Eastman Kodak Company Laser projection display system
JP4175078B2 (ja) * 2002-10-15 2008-11-05 ソニー株式会社 照明装置及び画像表示装置
JP3866651B2 (ja) * 2002-12-02 2007-01-10 Ｎｅｃビューテクノロジー株式会社 投写型表示装置
KR100694072B1 (ko) * 2004-12-15 2007-03-12 삼성전자주식회사 레이저 반점을 제거한 조명계 및 이를 채용한 프로젝션시스템
US7954962B2 (en) * 2005-07-28 2011-06-07 Panasonic Corporation Laser image display, and optical integrator and laser light source package used in such laser image display
US8026468B2 (en) * 2007-06-28 2011-09-27 Samsung Electronics Co., Ltd. Projection display apparatus comprising a spatial-beam changing unit which changes spatial positions of beams
US8550633B2 (en) * 2008-03-28 2013-10-08 Nec Display Solutions, Ltd. Laser projector having a diffuser vibrated by using component of a cooling mechanism
CN101825832B (zh) * 2009-03-06 2012-08-22 上海三鑫科技发展有限公司 激光光学引擎
JP2011164151A (ja) * 2010-02-04 2011-08-25 Sony Corp 照明装置および投射型映像表示装置
JP2012008549A (ja) 2010-05-27 2012-01-12 Panasonic Corp 光源装置およびこれを用いた照明装置ならびに画像表示装置
JP5292436B2 (ja) * 2011-04-18 2013-09-18 株式会社半導体エネルギー研究所 レーザー照射方法およびレーザー照射装置

Also Published As

Publication number Publication date
US9347626B2 (en) 2016-05-24
US20130258215A1 (en) 2013-10-03
CN103365054A (zh) 2013-10-23
JP2013213896A (ja) 2013-10-17
CN103365054B (zh) 2016-12-28

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