JP5468399B2 - 投写型表示装置 - Google Patents

投写型表示装置 Download PDF

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Publication number
JP5468399B2
JP5468399B2 JP2010013739A JP2010013739A JP5468399B2 JP 5468399 B2 JP5468399 B2 JP 5468399B2 JP 2010013739 A JP2010013739 A JP 2010013739A JP 2010013739 A JP2010013739 A JP 2010013739A JP 5468399 B2 JP5468399 B2 JP 5468399B2
Authority
JP
Japan
Prior art keywords
unit
light source
projection
light
source unit
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
JP2010013739A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011154057A5 (enExample
JP2011154057A (ja
Inventor
直紀 川本
吉典 角田
直樹 菅野
公人 西川
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP2010013739A priority Critical patent/JP5468399B2/ja
Priority to US12/977,685 priority patent/US8757818B2/en
Priority to CN2011100258448A priority patent/CN102135720B/zh
Priority to RU2011102765/28A priority patent/RU2484511C2/ru
Publication of JP2011154057A publication Critical patent/JP2011154057A/ja
Publication of JP2011154057A5 publication Critical patent/JP2011154057A5/ja
Application granted granted Critical
Publication of JP5468399B2 publication Critical patent/JP5468399B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G03B33/10—Simultaneous recording or projection
    • G03B33/12—Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors
    • 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
    • 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
    • G03B21/2013—Plural 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
    • G03B21/2006—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
    • G03B21/2046—Positional adjustment of light sources
    • 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
    • H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
    • 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
    • H04N9/317—Convergence or focusing systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2010013739A 2010-01-26 2010-01-26 投写型表示装置 Expired - Fee Related JP5468399B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2010013739A JP5468399B2 (ja) 2010-01-26 2010-01-26 投写型表示装置
US12/977,685 US8757818B2 (en) 2010-01-26 2010-12-23 Projection display apparatus
CN2011100258448A CN102135720B (zh) 2010-01-26 2011-01-24 投影型显示装置
RU2011102765/28A RU2484511C2 (ru) 2010-01-26 2011-01-25 Устройство проекционного дисплея

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010013739A JP5468399B2 (ja) 2010-01-26 2010-01-26 投写型表示装置

Publications (3)

Publication Number Publication Date
JP2011154057A JP2011154057A (ja) 2011-08-11
JP2011154057A5 JP2011154057A5 (enExample) 2012-11-15
JP5468399B2 true JP5468399B2 (ja) 2014-04-09

Family

ID=44295536

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010013739A Expired - Fee Related JP5468399B2 (ja) 2010-01-26 2010-01-26 投写型表示装置

Country Status (4)

Country Link
US (1) US8757818B2 (enExample)
JP (1) JP5468399B2 (enExample)
CN (1) CN102135720B (enExample)
RU (1) RU2484511C2 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI447512B (zh) * 2011-07-19 2014-08-01 Delta Electronics Inc 投影裝置及其光源裝置
CN203811978U (zh) * 2014-05-15 2014-09-03 广景科技有限公司 Dlp 微型投影机
CN104090454A (zh) * 2014-08-06 2014-10-08 张建平 一种投影光学引擎
TWI684058B (zh) * 2016-09-13 2020-02-01 揚明光學股份有限公司 投影系統
EP3435742A1 (en) * 2017-07-25 2019-01-30 Koninklijke Philips N.V. A light apparatus
US11287732B2 (en) 2018-12-28 2022-03-29 Hisense Laser Display Co., Ltd. Optical illumination system and projection device
WO2020135631A1 (zh) * 2018-12-28 2020-07-02 青岛海信激光显示股份有限公司 照明光学系统及投影设备
CN112483916A (zh) * 2020-09-01 2021-03-12 中国电子科技集团公司第五十五研究所 一种高均匀性led投影照明匀光系统
US20240231208A9 (en) * 2022-10-20 2024-07-11 Digilens Inc. Mixed Illumination Projector for Display System

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5257051A (en) * 1992-12-24 1993-10-26 The Walt Disney Company Method and apparatus for adjusting the optical alignment of a film projection system
NL1010496C2 (nl) 1998-11-06 1999-12-13 Laserpromotions Beheer B V I O Laserprojectie-inrichting.
JP2001330889A (ja) * 2000-05-23 2001-11-30 Mitsubishi Electric Corp 投写型表示装置
JP3092161U (ja) * 2002-08-19 2003-02-28 船井電機株式会社 画像表示プロジェクタのランプ装着構造
ITTO20030393A1 (it) * 2003-05-28 2004-11-29 Sim2 Multimedia Spa Sistema di illuminamento per videoproiettore che utilizza
JP2005025071A (ja) * 2003-07-04 2005-01-27 Fujinon Corp 液晶プロジェクタ
JP2005084325A (ja) * 2003-09-08 2005-03-31 Seiko Epson Corp 照明装置及びこれを用いたプロジェクタ
JP2005189653A (ja) * 2003-12-26 2005-07-14 Olympus Corp 画像投影装置
JP4616577B2 (ja) * 2004-04-22 2011-01-19 株式会社日立製作所 映像表示装置
KR100619043B1 (ko) * 2004-08-03 2006-09-01 삼성전자주식회사 조명유니트 및 이를 채용한 화상투사장치
KR100646264B1 (ko) * 2004-09-07 2006-11-23 엘지전자 주식회사 프로젝션 시스템의 발광 다이오드(led) 조명장치
US7481541B2 (en) * 2005-04-22 2009-01-27 Barco N.V. Method and systems for projecting images
KR20060111793A (ko) 2005-04-25 2006-10-30 삼성전자주식회사 조명유니트 및 이를 채용한 화상투사장치
JP2006330282A (ja) 2005-05-25 2006-12-07 Sony Corp 画像投影装置及び画像投影方法
JP4947626B2 (ja) * 2006-05-25 2012-06-06 株式会社リコー 画像投影装置
JP5134924B2 (ja) * 2007-11-29 2013-01-30 株式会社日立製作所 投射型映像表示装置

Also Published As

Publication number Publication date
CN102135720B (zh) 2013-03-27
US8757818B2 (en) 2014-06-24
US20110181839A1 (en) 2011-07-28
RU2011102765A (ru) 2012-07-27
JP2011154057A (ja) 2011-08-11
CN102135720A (zh) 2011-07-27
RU2484511C2 (ru) 2013-06-10

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