CN102879988B - 照明装置和显示装置 - Google Patents

照明装置和显示装置 Download PDF

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Publication number
CN102879988B
CN102879988B CN201210235333.3A CN201210235333A CN102879988B CN 102879988 B CN102879988 B CN 102879988B CN 201210235333 A CN201210235333 A CN 201210235333A CN 102879988 B CN102879988 B CN 102879988B
Authority
CN
China
Prior art keywords
frequency
formula
light
optical element
laser beam
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
CN201210235333.3A
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English (en)
Chinese (zh)
Other versions
CN102879988A (zh
Inventor
安井利文
矶部裕史
高桥一幸
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
Publication of CN102879988A publication Critical patent/CN102879988A/zh
Application granted granted Critical
Publication of CN102879988B publication Critical patent/CN102879988B/zh
Expired - Fee Related 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
    • G02B27/48—Laser speckle optics
    • 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
    • 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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G03B33/08—Sequential recording or projection
    • 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
    • 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]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3155—Modulator illumination systems for controlling the light source

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CN201210235333.3A 2011-07-13 2012-07-06 照明装置和显示装置 Expired - Fee Related CN102879988B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2011-154592 2011-07-13
JP2011154592 2011-07-13
JP2011-273555 2011-12-14
JP2011273555A JP5978612B2 (ja) 2011-07-13 2011-12-14 照明装置および表示装置

Publications (2)

Publication Number Publication Date
CN102879988A CN102879988A (zh) 2013-01-16
CN102879988B true CN102879988B (zh) 2015-10-28

Family

ID=47481370

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210235333.3A Expired - Fee Related CN102879988B (zh) 2011-07-13 2012-07-06 照明装置和显示装置

Country Status (3)

Country Link
US (1) US9335558B2 (https=)
JP (1) JP5978612B2 (https=)
CN (1) CN102879988B (https=)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5811807B2 (ja) * 2011-03-22 2015-11-11 ソニー株式会社 照明装置、投影型表示装置、直視型表示装置
JP6413214B2 (ja) * 2013-07-24 2018-10-31 カシオ計算機株式会社 投影装置、投影方法及びプログラム
TWI509344B (zh) 2013-09-18 2015-11-21 Coretronic Corp 照明系統以及投影裝置
US20150099818A1 (en) * 2013-10-08 2015-04-09 Dymax Corporation Tri-curable adhesive composition and method
TWI524129B (zh) * 2013-11-21 2016-03-01 中強光電股份有限公司 照明系統以及投影裝置
FR3015704B1 (fr) * 2013-12-20 2019-09-13 Valeo Etudes Electroniques Systeme et procede de projection d'image et afficheur utilisant ledit systeme
KR102252682B1 (ko) * 2014-09-01 2021-05-18 한국전자통신연구원 다채널 광모듈 장치 및 그것의 제조 방법
JP2016173391A (ja) * 2015-03-16 2016-09-29 セイコーエプソン株式会社 照明装置およびプロジェクター
CN104950467A (zh) * 2015-07-10 2015-09-30 南京先进激光技术研究院 一种激光投影消散斑装置及消散斑方法
JP6743819B2 (ja) * 2015-07-17 2020-08-19 日本電気株式会社 投射装置、投射方法および投射プログラム
JP6690460B2 (ja) * 2016-08-11 2020-04-28 株式会社デンソー 照明ユニット及びヘッドアップディスプレイ装置
WO2018037710A1 (ja) * 2016-08-23 2018-03-01 ソニー株式会社 照明装置、および表示装置
KR102621065B1 (ko) * 2017-03-14 2024-01-03 스냅 아이엔씨 반점이 감소된 레이저 조명 시스템
CN109489583B (zh) * 2018-11-19 2021-09-17 先临三维科技股份有限公司 投影装置、采集装置及具有其的三维扫描系统
CN111308840B (zh) * 2018-11-23 2021-10-01 中强光电股份有限公司 照明系统与投影装置
JP7172840B2 (ja) * 2019-05-07 2022-11-16 株式会社デンソー 虚像表示装置
US10890839B1 (en) * 2019-11-06 2021-01-12 Himax Technologies Limited Structured light imaging device
CN113674662B (zh) * 2021-07-23 2023-07-18 华为技术有限公司 一种显示系统及其控制方法、投影机、投影系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1083932A (zh) * 1992-07-29 1994-03-16 德克萨斯仪器股份有限公司 应用相干光的无斑纹显示系统
EP1840611A1 (en) * 2006-03-29 2007-10-03 Sony Deutschland Gmbh Display apparatus with recombination of elementary spectral images using a rotation-controlled wheel
CN101713908A (zh) * 2008-10-06 2010-05-26 鸿富锦精密工业（深圳）有限公司 投影机
CN101799619A (zh) * 2005-02-25 2010-08-11 松下电器产业株式会社 二维图像形成装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5565940A (en) 1978-11-13 1980-05-17 Matsushita Electric Ind Co Ltd Laser image display device
JP4288785B2 (ja) * 1999-09-28 2009-07-01 凸版印刷株式会社 画像投影用スクリーン
US6594090B2 (en) * 2001-08-27 2003-07-15 Eastman Kodak Company Laser projection display system
US7646518B2 (en) * 2005-02-25 2010-01-12 Panasonic Corporation Two dimensional image forming device
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
JP5168936B2 (ja) * 2007-02-22 2013-03-27 株式会社日立製作所 投射型表示装置及び照明装置
EP2128694B1 (en) * 2007-03-19 2014-02-26 Panasonic Corporation Laser illuminating device and image display device
US8226247B2 (en) * 2007-06-12 2012-07-24 Panasonic Corporation Projection type image display device
US8750341B2 (en) * 2008-01-04 2014-06-10 Mindspeed Technologies, Inc. Method and apparatus for reducing optical signal speckle
JP5286816B2 (ja) * 2008-02-20 2013-09-11 セイコーエプソン株式会社 プロジェクタ
EP2273308A4 (en) * 2008-03-28 2014-04-02 Nec Display Solutions Ltd PROJECTION IMAGE DISPLAY UNIT
US8289818B2 (en) * 2008-12-31 2012-10-16 Infinitum Solutions, Inc. Magneto-optic write-head characterization using the recording medium as a transducer layer
CN102016692B (zh) * 2009-04-10 2014-01-08 松下电器产业株式会社 图像显示装置
JP5402393B2 (ja) * 2009-08-20 2014-01-29 大日本印刷株式会社 投射型映像表示装置および映像表示方法
CN102414943B (zh) * 2010-03-02 2014-05-07 松下电器产业株式会社 波长转换装置及利用该波长转换装置的图像显示装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1083932A (zh) * 1992-07-29 1994-03-16 德克萨斯仪器股份有限公司 应用相干光的无斑纹显示系统
CN101799619A (zh) * 2005-02-25 2010-08-11 松下电器产业株式会社 二维图像形成装置
EP1840611A1 (en) * 2006-03-29 2007-10-03 Sony Deutschland Gmbh Display apparatus with recombination of elementary spectral images using a rotation-controlled wheel
CN101713908A (zh) * 2008-10-06 2010-05-26 鸿富锦精密工业（深圳）有限公司 投影机

Also Published As

Publication number Publication date
CN102879988A (zh) 2013-01-16
US20130016136A1 (en) 2013-01-17
JP5978612B2 (ja) 2016-08-24
JP2013037335A (ja) 2013-02-21
US9335558B2 (en) 2016-05-10

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Granted publication date: 20151028

Termination date: 20200706