JP2009288745A5 - - Google Patents

Download PDF

Info

Publication number
JP2009288745A5
JP2009288745A5 JP2008144321A JP2008144321A JP2009288745A5 JP 2009288745 A5 JP2009288745 A5 JP 2009288745A5 JP 2008144321 A JP2008144321 A JP 2008144321A JP 2008144321 A JP2008144321 A JP 2008144321A JP 2009288745 A5 JP2009288745 A5 JP 2009288745A5
Authority
JP
Japan
Prior art keywords
light
image forming
illumination
optical system
polarization
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.)
Granted
Application number
JP2008144321A
Other languages
English (en)
Japanese (ja)
Other versions
JP5300330B2 (ja
JP2009288745A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2008144321A priority Critical patent/JP5300330B2/ja
Priority claimed from JP2008144321A external-priority patent/JP5300330B2/ja
Publication of JP2009288745A publication Critical patent/JP2009288745A/ja
Publication of JP2009288745A5 publication Critical patent/JP2009288745A5/ja
Application granted granted Critical
Publication of JP5300330B2 publication Critical patent/JP5300330B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2008144321A 2008-06-02 2008-06-02 照明装置及びそれを用いた画像投射装置 Expired - Fee Related JP5300330B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008144321A JP5300330B2 (ja) 2008-06-02 2008-06-02 照明装置及びそれを用いた画像投射装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008144321A JP5300330B2 (ja) 2008-06-02 2008-06-02 照明装置及びそれを用いた画像投射装置

Publications (3)

Publication Number Publication Date
JP2009288745A JP2009288745A (ja) 2009-12-10
JP2009288745A5 true JP2009288745A5 (enExample) 2011-07-14
JP5300330B2 JP5300330B2 (ja) 2013-09-25

Family

ID=41457973

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008144321A Expired - Fee Related JP5300330B2 (ja) 2008-06-02 2008-06-02 照明装置及びそれを用いた画像投射装置

Country Status (1)

Country Link
JP (1) JP5300330B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6277728B2 (ja) * 2014-01-15 2018-02-14 セイコーエプソン株式会社 投射型表示装置および照明装置
JP2016075778A (ja) * 2014-10-06 2016-05-12 セイコーエプソン株式会社 光源装置及びプロジェクター

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003098483A (ja) * 2001-09-25 2003-04-03 Ricoh Co Ltd 光学部材およびそれを用いた照明装置、ならびに拡大投影装置
JP2004138746A (ja) * 2002-10-16 2004-05-13 Sony Corp 投射型表示装置
JP2005227481A (ja) * 2004-02-12 2005-08-25 Seiko Epson Corp 光学装置及びプロジェクタ
JP2005266509A (ja) * 2004-03-19 2005-09-29 Sony Corp 画像表示装置
JP2005338579A (ja) * 2004-05-28 2005-12-08 Nec Viewtechnology Ltd 投射型表示装置
JP2005352023A (ja) * 2004-06-09 2005-12-22 Sony Corp 投射型表示装置
JP2006039344A (ja) * 2004-07-29 2006-02-09 Daishinku Corp 偏光板および液晶プロジェクタ

Similar Documents

Publication Publication Date Title
US8337020B2 (en) Polarization conversion and color-combination techniques for pico projector illuminators
JP5449331B2 (ja) 光学素子及び色合成器
US10768517B2 (en) Light source device and projector
TWI464450B (zh) 用於光學投影機之色光結合系統
US9632321B2 (en) Illumination device and projector
WO2008082703A3 (en) Combination camera/projector system
JP6270407B2 (ja) 光源装置および投射型表示装置
KR20110084328A (ko) 고 내구성 색상 조합기
KR20140081885A (ko) 경사진 이색성 편광 빔 스플리터
JP4550721B2 (ja) 照明ユニット及びこれを採用した画像投射装置
JP2019028361A5 (enExample)
JP2011133514A5 (enExample)
JP2012155342A (ja) 多数の光源のエテンデュー効率のよい合波
JP2007219442A5 (enExample)
US20050231690A1 (en) Illumination system using polarization conversion
CN105204278B (zh) 光源系统及其适用的投影设备
US20170242266A1 (en) Illumination device and projector
JP2009288745A5 (enExample)
JP2010224160A (ja) 光学素子、照明装置および投写型映像表示装置
TW201314271A (zh) 投影次系統
WO2013062930A1 (en) Tilted dichroic polarized color combiner
JP2017227809A5 (enExample)
JP2007537461A (ja) 偏光回復及び集積を伴う複数のランプ照明システム
JP5300330B2 (ja) 照明装置及びそれを用いた画像投射装置
US20090296045A1 (en) Illumination system