JP5978612B2 - 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
JP5978612B2
JP5978612B2 JP2011273555A JP2011273555A JP5978612B2 JP 5978612 B2 JP5978612 B2 JP 5978612B2 JP 2011273555 A JP2011273555 A JP 2011273555A JP 2011273555 A JP2011273555 A JP 2011273555A JP 5978612 B2 JP5978612 B2 JP 5978612B2
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JP
Japan
Prior art keywords
frequency
light
optical element
laser light
laser
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
JP2011273555A
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English (en)
Japanese (ja)
Other versions
JP2013037335A (ja
JP2013037335A5 (enExample
Inventor
利文 安井
利文 安井
裕史 磯部
裕史 磯部
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 JP2011273555A priority Critical patent/JP5978612B2/ja
Priority to CN201210235333.3A priority patent/CN102879988B/zh
Priority to US13/543,792 priority patent/US9335558B2/en
Publication of JP2013037335A publication Critical patent/JP2013037335A/ja
Publication of JP2013037335A5 publication Critical patent/JP2013037335A5/ja
Application granted granted Critical
Publication of JP5978612B2 publication Critical patent/JP5978612B2/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
    • G02B27/48—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)
JP2011273555A 2011-07-13 2011-12-14 照明装置および表示装置 Expired - Fee Related JP5978612B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2011273555A JP5978612B2 (ja) 2011-07-13 2011-12-14 照明装置および表示装置
CN201210235333.3A CN102879988B (zh) 2011-07-13 2012-07-06 照明装置和显示装置
US13/543,792 US9335558B2 (en) 2011-07-13 2012-07-07 Illumination device and display device

Applications Claiming Priority (3)

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

Publications (3)

Publication Number Publication Date
JP2013037335A JP2013037335A (ja) 2013-02-21
JP2013037335A5 JP2013037335A5 (enExample) 2014-12-04
JP5978612B2 true JP5978612B2 (ja) 2016-08-24

Family

ID=47481370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011273555A Expired - Fee Related JP5978612B2 (ja) 2011-07-13 2011-12-14 照明装置および表示装置

Country Status (3)

Country Link
US (1) US9335558B2 (enExample)
JP (1) JP5978612B2 (enExample)
CN (1) CN102879988B (enExample)

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
WO2017013862A1 (ja) * 2015-07-17 2017-01-26 日本電気株式会社 投射装置、投射方法およびプログラム記憶媒体
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
JPWO2018037710A1 (ja) * 2016-08-23 2019-06-20 ソニー株式会社 照明装置、および表示装置
JP7101697B2 (ja) 2017-03-14 2022-07-15 コンパウンド フォトニクス リミティド 低減したスペックルを持つレーザ照射システム
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

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JPS5565940A (en) 1978-11-13 1980-05-17 Matsushita Electric Ind Co Ltd Laser image display device
US5313479A (en) * 1992-07-29 1994-05-17 Texas Instruments Incorporated Speckle-free display system using coherent light
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
JP5191730B2 (ja) * 2005-02-25 2013-05-08 パナソニック株式会社 二次元画像形成装置
WO2007013221A1 (ja) * 2005-07-28 2007-02-01 Matsushita Electric Industrial Co., Ltd. レーザ画像表示装置、ならびに、それに用いる光インテグレータおよびレーザ光源パッケージ
EP2133720A1 (en) * 2006-03-29 2009-12-16 Sony Deutschland Gmbh Display apparatus with recombination of elementary spectral images using a rotation-controlled wheel
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
US8192030B2 (en) * 2007-03-19 2012-06-05 Panasonic Corporation Laser illuminating device and image display device
JP4635102B2 (ja) * 2007-06-12 2011-02-16 パナソニック株式会社 投写型画像表示装置
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
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
CN101713908B (zh) * 2008-10-06 2011-08-24 鸿富锦精密工业（深圳）有限公司 投影机
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
WO2011108256A1 (ja) * 2010-03-02 2011-09-09 パナソニック株式会社 波長変換装置およびそれを用いた画像表示装置

Also Published As

Publication number Publication date
CN102879988A (zh) 2013-01-16
US20130016136A1 (en) 2013-01-17
JP2013037335A (ja) 2013-02-21
CN102879988B (zh) 2015-10-28
US9335558B2 (en) 2016-05-10

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