JP2010231184A - 投写型表示装置 - Google Patents

投写型表示装置 Download PDF

Info

Publication number
JP2010231184A
JP2010231184A JP2009262087A JP2009262087A JP2010231184A JP 2010231184 A JP2010231184 A JP 2010231184A JP 2009262087 A JP2009262087 A JP 2009262087A JP 2009262087 A JP2009262087 A JP 2009262087A JP 2010231184 A JP2010231184 A JP 2010231184A
Authority
JP
Japan
Prior art keywords
light
micro optical
projection display
angle
optical elements
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.)
Pending
Application number
JP2009262087A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010231184A5 (enExample
Inventor
Jun Kondo
潤 近藤
Kuniko Kojima
邦子 小島
Tomohiro Sasagawa
智広 笹川
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 JP2009262087A priority Critical patent/JP2010231184A/ja
Priority to US12/710,976 priority patent/US20100220300A1/en
Publication of JP2010231184A publication Critical patent/JP2010231184A/ja
Publication of JP2010231184A5 publication Critical patent/JP2010231184A5/ja
Pending legal-status Critical Current

Links

Images

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
    • G03B21/28—Reflectors in projection beam
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Microscoopes, Condenser (AREA)
JP2009262087A 2009-03-02 2009-11-17 投写型表示装置 Pending JP2010231184A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009262087A JP2010231184A (ja) 2009-03-02 2009-11-17 投写型表示装置
US12/710,976 US20100220300A1 (en) 2009-03-02 2010-02-23 Projection display apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009047761 2009-03-02
JP2009262087A JP2010231184A (ja) 2009-03-02 2009-11-17 投写型表示装置

Publications (2)

Publication Number Publication Date
JP2010231184A true JP2010231184A (ja) 2010-10-14
JP2010231184A5 JP2010231184A5 (enExample) 2013-01-10

Family

ID=42666925

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009262087A Pending JP2010231184A (ja) 2009-03-02 2009-11-17 投写型表示装置

Country Status (2)

Country Link
US (1) US20100220300A1 (enExample)
JP (1) JP2010231184A (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012145804A (ja) * 2011-01-13 2012-08-02 Seiko Epson Corp プロジェクター
JP2013101173A (ja) * 2011-11-07 2013-05-23 Mitsubishi Electric Corp 投写型表示装置及び画像表示方法
JP2014157282A (ja) * 2013-02-15 2014-08-28 Seiko Epson Corp 照明装置、及びプロジェクター
JP2014164175A (ja) * 2013-02-26 2014-09-08 Seiko Epson Corp 照明装置、及びプロジェクター
JP2014191178A (ja) * 2013-03-27 2014-10-06 Seiko Epson Corp プロジェクター
JP2015169710A (ja) * 2014-03-05 2015-09-28 セイコーエプソン株式会社 プロジェクター
JP2019023757A (ja) * 2011-04-15 2019-02-14 大日本印刷株式会社 照明装置、投射装置および投射型映像表示装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170329211A1 (en) * 2009-11-24 2017-11-16 Tseng-Lu Chien Laser Projection Light
IL234766A (en) * 2014-09-21 2015-09-24 Visionsense Ltd Fluorescent Imaging System
CN109188766B (zh) * 2018-10-30 2020-10-13 惠科股份有限公司 光学复合膜、显示面板和显示装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005234440A (ja) * 2004-02-23 2005-09-02 Seiko Epson Corp 照明装置および投射型表示装置
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
JP2008015297A (ja) * 2006-07-07 2008-01-24 Seiko Epson Corp 照明装置及びプロジェクタ
JP2008158512A (ja) * 2006-12-01 2008-07-10 Seiko Epson Corp 光源装置、画像表示装置、プロジェクタ、照明装置、及びモニタ装置
JP2008268271A (ja) * 2007-04-16 2008-11-06 Mitsubishi Electric Corp 投写型表示装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5313479A (en) * 1992-07-29 1994-05-17 Texas Instruments Incorporated Speckle-free display system using coherent light
US5995288A (en) * 1997-04-22 1999-11-30 Dai Nippon Printing Co., Ltd. Optical sheet optical sheet lamination light source device, and light-transmissive type display apparatus
US6628460B1 (en) * 1998-08-05 2003-09-30 Mitsubishi Rayon Co., Ltd. Lens sheet and method for producing the same
CN101196583A (zh) * 2006-12-08 2008-06-11 鸿富锦精密工业（深圳）有限公司 光学板

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005234440A (ja) * 2004-02-23 2005-09-02 Seiko Epson Corp 照明装置および投射型表示装置
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
JP2008015297A (ja) * 2006-07-07 2008-01-24 Seiko Epson Corp 照明装置及びプロジェクタ
JP2008158512A (ja) * 2006-12-01 2008-07-10 Seiko Epson Corp 光源装置、画像表示装置、プロジェクタ、照明装置、及びモニタ装置
JP2008268271A (ja) * 2007-04-16 2008-11-06 Mitsubishi Electric Corp 投写型表示装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012145804A (ja) * 2011-01-13 2012-08-02 Seiko Epson Corp プロジェクター
JP2019023757A (ja) * 2011-04-15 2019-02-14 大日本印刷株式会社 照明装置、投射装置および投射型映像表示装置
JP2013101173A (ja) * 2011-11-07 2013-05-23 Mitsubishi Electric Corp 投写型表示装置及び画像表示方法
JP2014157282A (ja) * 2013-02-15 2014-08-28 Seiko Epson Corp 照明装置、及びプロジェクター
JP2014164175A (ja) * 2013-02-26 2014-09-08 Seiko Epson Corp 照明装置、及びプロジェクター
JP2014191178A (ja) * 2013-03-27 2014-10-06 Seiko Epson Corp プロジェクター
JP2015169710A (ja) * 2014-03-05 2015-09-28 セイコーエプソン株式会社 プロジェクター

Also Published As

Publication number Publication date
US20100220300A1 (en) 2010-09-02

Similar Documents

Publication Publication Date Title
JP2010231184A (ja) 投写型表示装置
JP5664640B2 (ja) 光源装置、画像表示装置、プロジェクタ、及び照明装置
US20230141255A1 (en) Image display device
JP5525042B2 (ja) 面外運動可能なスペックル低減素子を有するレーザ光投射機
KR100917497B1 (ko) 스크린 및 프로젝션 시스템
US7972009B2 (en) Projector and projection unit
JP5414891B2 (ja) 曲面付スペックル低減素子を有する光投射機
JP6327035B2 (ja) 照明装置、投射装置、レンズアレイおよび光学モジュール
TWI494595B (zh) Projection display device
JP2014149405A (ja) ヘッドアップディスプレイ装置
CN1875320A (zh) 背投屏幕和使用该屏幕的背投系统
JP2010152176A (ja) 投写型表示装置
CN104136960A (zh) 相干光源装置及投影机
CN101762959B (zh) 激光投影装置以及制造激光投影装置的方法
JP2008268271A (ja) 投写型表示装置
JP2011090280A (ja) 投写型表示装置
US7697201B2 (en) Screen, rear projector, projection system, and image display unit
US8403494B2 (en) Projection-type display apparatus with a projection optical system configured to reduce speckle
JPH11338056A (ja) 映像表示装置
JP2016080748A (ja) 画像表示装置
KR20220005436A (ko) 화상 표시 장치
JP2006047804A (ja) 光走査装置及び画像表示装置
JP2011145556A (ja) 投写型表示装置
JP4954296B2 (ja) 透過型スクリーン、投写型表示装置および画像表示方法
WO2025173289A1 (ja) 導光光学部品、その導光光学部品を用いた照明装置及びその照明装置を用いた投射型表示装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20121115

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20121115

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20130822

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20130827

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20131009

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20131217