JP2006322981A - 投射光学系ユニット及びそれを用いた投射型画像表示装置 - Google Patents

投射光学系ユニット及びそれを用いた投射型画像表示装置 Download PDF

Info

Publication number
JP2006322981A
JP2006322981A JP2005143827A JP2005143827A JP2006322981A JP 2006322981 A JP2006322981 A JP 2006322981A JP 2005143827 A JP2005143827 A JP 2005143827A JP 2005143827 A JP2005143827 A JP 2005143827A JP 2006322981 A JP2006322981 A JP 2006322981A
Authority
JP
Japan
Prior art keywords
mirror
optical system
component
projection optical
system 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.)
Pending
Application number
JP2005143827A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006322981A5 (enExample
Inventor
Satoshi Onishi
智 大西
No Matsuura
農 松浦
Kohei Watari
孝平 亘
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.)
Konica Minolta Opto Inc
Original Assignee
Konica Minolta Opto Inc
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 Konica Minolta Opto Inc filed Critical Konica Minolta Opto Inc
Priority to JP2005143827A priority Critical patent/JP2006322981A/ja
Priority to US11/244,546 priority patent/US7360906B2/en
Publication of JP2006322981A publication Critical patent/JP2006322981A/ja
Publication of JP2006322981A5 publication Critical patent/JP2006322981A5/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
    • G03B21/10—Projectors with built-in or built-on screen
    • 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
    • G03B21/145—Housing details, e.g. position adjustments thereof
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
JP2005143827A 2005-05-17 2005-05-17 投射光学系ユニット及びそれを用いた投射型画像表示装置 Pending JP2006322981A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2005143827A JP2006322981A (ja) 2005-05-17 2005-05-17 投射光学系ユニット及びそれを用いた投射型画像表示装置
US11/244,546 US7360906B2 (en) 2005-05-17 2005-10-06 Projection optical system unit and projection-type image display apparatus using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005143827A JP2006322981A (ja) 2005-05-17 2005-05-17 投射光学系ユニット及びそれを用いた投射型画像表示装置

Publications (2)

Publication Number Publication Date
JP2006322981A true JP2006322981A (ja) 2006-11-30
JP2006322981A5 JP2006322981A5 (enExample) 2008-05-29

Family

ID=37447986

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005143827A Pending JP2006322981A (ja) 2005-05-17 2005-05-17 投射光学系ユニット及びそれを用いた投射型画像表示装置

Country Status (2)

Country Link
US (1) US7360906B2 (enExample)
JP (1) JP2006322981A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011158862A (ja) * 2010-02-04 2011-08-18 Mitsubishi Electric Corp 投影装置
JP2015099317A (ja) * 2013-11-20 2015-05-28 株式会社リコー 投射光学装置及び画像投射装置
WO2016158431A1 (ja) * 2015-03-31 2016-10-06 富士フイルム株式会社 プロジェクタ及びその画像劣化防止方法
WO2025169989A1 (ja) * 2024-02-06 2025-08-14 株式会社オプトル プロジェクタ
WO2025192361A1 (ja) * 2024-03-12 2025-09-18 株式会社オプトル プロジェクタ

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006276336A (ja) * 2005-03-29 2006-10-12 Konica Minolta Opto Inc 画像投写装置
JP4677814B2 (ja) * 2005-03-31 2011-04-27 コニカミノルタオプト株式会社 投射型画像表示装置
US20060221309A1 (en) * 2005-04-01 2006-10-05 Konica Minolta Opto, Inc. Projection type of image displaying apparatus
US20080036922A1 (en) * 2006-04-07 2008-02-14 Toshiba America Consumer Products, Llc. Slim depth projection television console
JP4467609B2 (ja) * 2006-09-29 2010-05-26 三洋電機株式会社 投写型映像表示装置及び投写型表示システム
US20080174745A1 (en) * 2007-01-18 2008-07-24 Raytheon Company Digital light projector with improved contrast
KR20090058379A (ko) * 2007-12-04 2009-06-09 삼성전자주식회사 화상투사장치
CN102057328B (zh) * 2008-06-13 2012-07-25 松下电器产业株式会社 图像显示装置
JP5162427B2 (ja) * 2008-12-03 2013-03-13 三洋電機株式会社 温度センサの取付構造及び投射型映像表示装置
KR101620914B1 (ko) * 2009-07-02 2016-05-17 삼성전자주식회사 광학 시스템
IT1395282B1 (it) * 2009-08-13 2012-09-05 Galileo Avionica S P A Ora Selex Galileo Spa Sonda ottica preferibilmente per analisi spettrometriche
IT1395281B1 (it) * 2009-08-13 2012-09-05 Galileo Avionica S P A Ora Selex Galileo Spa Dispositivo di trasporto ottico preferibilmente miniaturizzato
JP5950179B2 (ja) * 2011-11-04 2016-07-13 株式会社リコー 画像投影装置
TWI464520B (zh) * 2012-12-28 2014-12-11 Delta Electronics Inc 立體影像光源系統
WO2021055884A1 (en) * 2019-09-20 2021-03-25 Adway International, Inc. High image quality during off-axis projection using a free-form mirror
US11758089B2 (en) * 2021-08-13 2023-09-12 Vtech Telecommunications Limited Video communications apparatus and method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002207168A (ja) * 2000-05-10 2002-07-26 Mitsubishi Electric Corp 画像表示装置およびアライメント調整方法
JP2002258405A (ja) * 2001-03-02 2002-09-11 Canon Inc プロジェクションディスプレイまたは投射型表示装置、および画像処理装置
JP2003057755A (ja) * 2001-08-13 2003-02-26 Canon Inc 投射型表示装置
JP2003215714A (ja) * 2002-01-28 2003-07-30 Canon Inc プロジェクションディスプレイ
JP2004198691A (ja) * 2002-12-18 2004-07-15 Canon Inc 投射型画像表示装置の光学ユニット
JP2004258478A (ja) * 2003-02-27 2004-09-16 Nec Viewtechnology Ltd プロジェクター装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3090480B2 (ja) 1997-06-20 2000-09-18 株式会社日立製作所 表示装置及び表示光学系部
KR100726921B1 (ko) 1999-08-04 2007-06-14 산요덴키가부시키가이샤 배면 투사형 표시 장치
JP3840031B2 (ja) 2000-03-09 2006-11-01 キヤノン株式会社 投射光学系及びそれを用いた投射型表示装置
JP3538128B2 (ja) 2000-08-08 2004-06-14 Ｎｅｃビューテクノロジー株式会社 投写装置
US6805447B2 (en) 2000-10-13 2004-10-19 Nec Viewtechnology Ltd. Rear projection display device and projecting method used for the same
US6886947B2 (en) 2001-02-28 2005-05-03 Canon Kabushiki Kaisha Projection type display apparatus and image display system
JP2004053658A (ja) 2002-07-16 2004-02-19 Canon Inc ミラー取付け機構
JP2004145264A (ja) 2002-08-30 2004-05-20 Victor Co Of Japan Ltd 投射型表示装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002207168A (ja) * 2000-05-10 2002-07-26 Mitsubishi Electric Corp 画像表示装置およびアライメント調整方法
JP2002258405A (ja) * 2001-03-02 2002-09-11 Canon Inc プロジェクションディスプレイまたは投射型表示装置、および画像処理装置
JP2003057755A (ja) * 2001-08-13 2003-02-26 Canon Inc 投射型表示装置
JP2003215714A (ja) * 2002-01-28 2003-07-30 Canon Inc プロジェクションディスプレイ
JP2004198691A (ja) * 2002-12-18 2004-07-15 Canon Inc 投射型画像表示装置の光学ユニット
JP2004258478A (ja) * 2003-02-27 2004-09-16 Nec Viewtechnology Ltd プロジェクター装置

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011158862A (ja) * 2010-02-04 2011-08-18 Mitsubishi Electric Corp 投影装置
JP2015099317A (ja) * 2013-11-20 2015-05-28 株式会社リコー 投射光学装置及び画像投射装置
US9625797B2 (en) 2013-11-20 2017-04-18 Ricoh Company, Ltd. Projection optical device and image projection apparatus
WO2016158431A1 (ja) * 2015-03-31 2016-10-06 富士フイルム株式会社 プロジェクタ及びその画像劣化防止方法
JPWO2016158431A1 (ja) * 2015-03-31 2018-01-11 富士フイルム株式会社 プロジェクタ及びその画像劣化防止方法
US9992458B2 (en) 2015-03-31 2018-06-05 Fujifilm Corporation Projector and method of preventing image deterioration thereof
WO2025169989A1 (ja) * 2024-02-06 2025-08-14 株式会社オプトル プロジェクタ
WO2025192361A1 (ja) * 2024-03-12 2025-09-18 株式会社オプトル プロジェクタ

Also Published As

Publication number Publication date
US7360906B2 (en) 2008-04-22
US20060262284A1 (en) 2006-11-23

Similar Documents

Publication Publication Date Title
JP2006322981A (ja) 投射光学系ユニット及びそれを用いた投射型画像表示装置
CN109477968B (zh) 平视显示装置
US6394608B1 (en) Display device and display optical system unit
US7961269B2 (en) Optical modulation element unit, projection optical unit, and image projection apparatus
US6966653B2 (en) Cooling device and optical device and projector having the cooling device
CN101114111B (zh) 光学系统单元及投影仪
JP2016001270A (ja) 光学ユニット及び画像投影装置
JP6476902B2 (ja) プロジェクター
CN100555071C (zh) 投影装置
JP5083590B2 (ja) 投影側光学系及びプロジェクタ
JP6012656B2 (ja) 表示装置用ユニットおよび投射型表示装置
JP2005121712A (ja) プロジェクタ
JP2006003541A (ja) 画像投射装置
JP4175327B2 (ja) プロジェクタ装置
JP4466147B2 (ja) 光学装置およびプロジェクタ
US7972015B2 (en) Projection type image display apparatus
JP3726655B2 (ja) 照明装置及び表示装置
JP2009008808A (ja) 光学ユニットおよび表示装置
JP4561289B2 (ja) 光学装置及びプロジェクタ
JP2002244101A (ja) 液晶表示ユニット
JP2006259290A (ja) 光源装置及びそれを備えたプロジェクタ
JP3079748U (ja) 投影装置における中空積分ロッドの熱源遮蔽装置
JP4265636B2 (ja) プロジェクションディスプレイ装置
JP2015022020A (ja) 投射光学装置及び画像投射装置
JP2011221277A (ja) 照明装置及びそれを有する画像投射装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080415

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20080415

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110322

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20110726