JP5489405B2 - 投射型表示装置 - Google Patents

投射型表示装置 Download PDF

Info

Publication number
JP5489405B2
JP5489405B2 JP2007304435A JP2007304435A JP5489405B2 JP 5489405 B2 JP5489405 B2 JP 5489405B2 JP 2007304435 A JP2007304435 A JP 2007304435A JP 2007304435 A JP2007304435 A JP 2007304435A JP 5489405 B2 JP5489405 B2 JP 5489405B2
Authority
JP
Japan
Prior art keywords
light
light source
illumination
projection
horizontal
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
JP2007304435A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009128689A5 (enrdf_load_stackoverflow
JP2009128689A (ja
Inventor
和弘 藤田
修 永瀬
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.)
Ricoh Optical Industries Co Ltd
Ricoh Co Ltd
Original Assignee
Ricoh Optical Industries Co Ltd
Ricoh Co Ltd
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 Ricoh Optical Industries Co Ltd, Ricoh Co Ltd filed Critical Ricoh Optical Industries Co Ltd
Priority to JP2007304435A priority Critical patent/JP5489405B2/ja
Publication of JP2009128689A publication Critical patent/JP2009128689A/ja
Publication of JP2009128689A5 publication Critical patent/JP2009128689A5/ja
Application granted granted Critical
Publication of JP5489405B2 publication Critical patent/JP5489405B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP2007304435A 2007-11-26 2007-11-26 投射型表示装置 Expired - Fee Related JP5489405B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007304435A JP5489405B2 (ja) 2007-11-26 2007-11-26 投射型表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007304435A JP5489405B2 (ja) 2007-11-26 2007-11-26 投射型表示装置

Publications (3)

Publication Number Publication Date
JP2009128689A JP2009128689A (ja) 2009-06-11
JP2009128689A5 JP2009128689A5 (enrdf_load_stackoverflow) 2010-10-28
JP5489405B2 true JP5489405B2 (ja) 2014-05-14

Family

ID=40819661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007304435A Expired - Fee Related JP5489405B2 (ja) 2007-11-26 2007-11-26 投射型表示装置

Country Status (1)

Country Link
JP (1) JP5489405B2 (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5070095B2 (ja) * 2008-03-19 2012-11-07 三洋電機株式会社 投写型映像表示装置及びこれを用いた投写型映像表示システム
JP5517597B2 (ja) * 2009-12-21 2014-06-11 キヤノン株式会社 照明光学系および投射型表示装置
JP5625932B2 (ja) * 2010-02-19 2014-11-19 株式会社Jvcケンウッド 投射型表示装置
TWI410740B (zh) 2010-12-14 2013-10-01 Delta Electronics Inc 光源系統及包含該光源系統之投影裝置
WO2012114522A1 (ja) * 2011-02-25 2012-08-30 日立コンシューマエレクトロニクス株式会社 投写型映像表示装置
JP6935337B2 (ja) * 2016-01-14 2021-09-15 古河電気工業株式会社 半導体レーザモジュール、半導体レーザモジュール製造方法
JP7603233B2 (ja) * 2020-09-24 2024-12-20 パナソニックIpマネジメント株式会社 照明装置および投射型画像表示装置
KR102573832B1 (ko) * 2021-12-17 2023-09-01 한국광기술원 색상 간 경계를 정밀하게 구분한 진입각 지시등
JP7533552B2 (ja) 2022-10-19 2024-08-14 セイコーエプソン株式会社 光源装置およびプロジェクター

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3645890B2 (ja) * 2002-06-07 2005-05-11 Necビューテクノロジー株式会社 プロジェクタ装置
CN100523996C (zh) * 2002-10-10 2009-08-05 松下电器产业株式会社 照明设备
JP4514440B2 (ja) * 2003-12-01 2010-07-28 三洋電機株式会社 投写型映像表示装置
JP4120628B2 (ja) * 2004-09-13 2008-07-16 松下電器産業株式会社 投写型表示装置の光源装置
JP5156338B2 (ja) * 2007-06-27 2013-03-06 三洋電機株式会社 照明装置及びそれを用いた投写型映像表示装置

Also Published As

Publication number Publication date
JP2009128689A (ja) 2009-06-11

Similar Documents

Publication Publication Date Title
JP5489405B2 (ja) 投射型表示装置
JP5436097B2 (ja) 集光光学系及び投写型画像表示装置
JP5156338B2 (ja) 照明装置及びそれを用いた投写型映像表示装置
US10372028B2 (en) Light source device and projection type display apparatus
CN104122741A (zh) 光学单元和投影型显示装置
JP4696666B2 (ja) 照明光学系およびそれを備えた画像投影装置
US10634981B2 (en) Light source device and projection type display apparatus
US7993007B2 (en) Projector
JPWO2005036255A1 (ja) 照明装置及びこれを備えたプロジェクタ
JP2007310331A (ja) マルチ光源の投影装置およびその光結合モジュール
US8066388B2 (en) Light source device and projector having same
WO2013118272A1 (ja) 照明光学系および投写型表示装置
US7954963B2 (en) Light source and projector
JP2005321787A (ja) 反射光学アセンブリ
JP5625932B2 (ja) 投射型表示装置
JP5505064B2 (ja) 照明装置及びそれを備えた投写型表示装置
JP4400352B2 (ja) 光源装置及びプロジェクタ
JP4581407B2 (ja) 光源ユニットおよびそれを用いた投射型映像表示装置
JP2002296679A (ja) プロジェクタ装置
JP2009087798A (ja) 光源、照明装置および投写型映像表示装置
JP2014062985A (ja) 投写型表示装置
JP2008102168A (ja) プロジェクタ
CN100504578C (zh) 照明装置和具备该照明装置的投影机
JP2010286542A (ja) 照明装置およびプロジェクター
JP2008041256A (ja) 光学ユニットおよびこれを用いた映像表示装置

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100913

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20100913

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20120425

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120508

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120629

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20130226

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130424

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20140128

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20140225

R150 Certificate of patent or registration of utility model

Ref document number: 5489405

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees