JP2007065407A5 - - Google Patents

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Publication number
JP2007065407A5
JP2007065407A5 JP2005252697A JP2005252697A JP2007065407A5 JP 2007065407 A5 JP2007065407 A5 JP 2007065407A5 JP 2005252697 A JP2005252697 A JP 2005252697A JP 2005252697 A JP2005252697 A JP 2005252697A JP 2007065407 A5 JP2007065407 A5 JP 2007065407A5
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JP
Japan
Prior art keywords
light
color
image display
projection
solid
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
JP2005252697A
Other languages
English (en)
Japanese (ja)
Other versions
JP4716823B2 (ja
JP2007065407A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2005252697A priority Critical patent/JP4716823B2/ja
Priority claimed from JP2005252697A external-priority patent/JP4716823B2/ja
Priority to US11/511,218 priority patent/US8267521B2/en
Priority to CN2006101288187A priority patent/CN1928626B/zh
Publication of JP2007065407A publication Critical patent/JP2007065407A/ja
Publication of JP2007065407A5 publication Critical patent/JP2007065407A5/ja
Application granted granted Critical
Publication of JP4716823B2 publication Critical patent/JP4716823B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2005252697A 2005-08-31 2005-08-31 光学素子及び照明装置及び投写型映像表示装置 Expired - Fee Related JP4716823B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2005252697A JP4716823B2 (ja) 2005-08-31 2005-08-31 光学素子及び照明装置及び投写型映像表示装置
US11/511,218 US8267521B2 (en) 2005-08-31 2006-08-29 Optical element, illuminating device, and projection type video display
CN2006101288187A CN1928626B (zh) 2005-08-31 2006-08-30 光学元件、照明装置及投影型图像显示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005252697A JP4716823B2 (ja) 2005-08-31 2005-08-31 光学素子及び照明装置及び投写型映像表示装置

Publications (3)

Publication Number Publication Date
JP2007065407A JP2007065407A (ja) 2007-03-15
JP2007065407A5 true JP2007065407A5 (https=) 2008-02-07
JP4716823B2 JP4716823B2 (ja) 2011-07-06

Family

ID=37858666

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005252697A Expired - Fee Related JP4716823B2 (ja) 2005-08-31 2005-08-31 光学素子及び照明装置及び投写型映像表示装置

Country Status (2)

Country Link
JP (1) JP4716823B2 (https=)
CN (1) CN1928626B (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102640048B (zh) * 2009-09-28 2015-02-18 日本电气株式会社 照明装置及使用该照明装置的投影显示装置
EP3867696B1 (en) * 2018-11-08 2022-08-03 Lumus Ltd. Optical devices and systems with dichroic beamsplitter color combiner

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3740830B2 (ja) * 1998-03-24 2006-02-01 コニカミノルタオプト株式会社 投影表示装置
US6113239A (en) * 1998-09-04 2000-09-05 Sharp Laboratories Of America, Inc. Projection display system for reflective light valves
CH695171A5 (de) * 1999-02-04 2005-12-30 Balzers Hochvakuum Lichtteiler und optische Uebertrageranordnung mit einem Lichtteiler.
US6995917B1 (en) * 1999-04-08 2006-02-07 Sharp Laboratories Of America, Inc. Projection display system using polarized light
JP2001350132A (ja) * 2000-06-08 2001-12-21 Sanyo Electric Co Ltd 液晶プロジェクタ
JP3609715B2 (ja) * 2000-11-27 2005-01-12 三洋電機株式会社 色分離合成素子及びそれを用いた液晶プロジェクタ
CN1187636C (zh) * 2001-08-10 2005-02-02 浙江大学 用反射式液晶板作图像源的液晶投影机偏振分合色系统
JP2004117388A (ja) * 2002-09-20 2004-04-15 Ricoh Co Ltd 映像投射装置

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