CN1928626B - 光学元件、照明装置及投影型图像显示装置 - Google Patents

光学元件、照明装置及投影型图像显示装置 Download PDF

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Publication number
CN1928626B
CN1928626B CN2006101288187A CN200610128818A CN1928626B CN 1928626 B CN1928626 B CN 1928626B CN 2006101288187 A CN2006101288187 A CN 2006101288187A CN 200610128818 A CN200610128818 A CN 200610128818A CN 1928626 B CN1928626 B CN 1928626B
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CN
China
Prior art keywords
light
video display
kinds
outgoing
color
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Expired - Fee Related
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CN2006101288187A
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English (en)
Chinese (zh)
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CN1928626A (zh
Inventor
池田贵司
前田诚
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Sanyo Electric Co Ltd
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Sanyo Electric Co Ltd
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Priority claimed from JP2005252713A external-priority patent/JP2007065412A/ja
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of CN1928626A publication Critical patent/CN1928626A/zh
Application granted granted Critical
Publication of CN1928626B publication Critical patent/CN1928626B/zh
Expired - Fee Related legal-status Critical Current
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  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
  • Polarising Elements (AREA)
CN2006101288187A 2005-08-31 2006-08-30 光学元件、照明装置及投影型图像显示装置 Expired - Fee Related CN1928626B (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2005-252713 2005-08-31
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
JP2005-252697 2005-08-31
JP2005252697 2005-08-31
JP2005252713 2005-08-31
JP2005252713A JP2007065412A (ja) 2005-08-31 2005-08-31 照明装置及び投写型映像表示装置

Publications (2)

Publication Number Publication Date
CN1928626A CN1928626A (zh) 2007-03-14
CN1928626B true CN1928626B (zh) 2011-02-09

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ID=37858666

Family Applications (1)

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CN2006101288187A Expired - Fee Related 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

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JP (1) JP4716823B2 (enrdf_load_stackoverflow)
CN (1) CN1928626B (enrdf_load_stackoverflow)

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
US11947130B2 (en) * 2018-11-08 2024-04-02 Lumus Ltd. Optical devices and systems with dichroic beamsplitter color combiner

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6113239A (en) * 1998-09-04 2000-09-05 Sharp Laboratories Of America, Inc. Projection display system for reflective light valves
EP1043620A2 (en) * 1999-04-08 2000-10-11 Sharp Kabushiki Kaisha Projection display system using polarized light
US6288844B1 (en) * 1999-02-04 2001-09-11 Unaxis Balzers Aktiengesellschaft Light splitter and optical transmitter configuration with a light splitter
CN1402043A (zh) * 2001-08-10 2003-03-12 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

Family Cites Families (4)

* 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
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
JP2004117388A (ja) * 2002-09-20 2004-04-15 Ricoh Co Ltd 映像投射装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6113239A (en) * 1998-09-04 2000-09-05 Sharp Laboratories Of America, Inc. Projection display system for reflective light valves
US6288844B1 (en) * 1999-02-04 2001-09-11 Unaxis Balzers Aktiengesellschaft Light splitter and optical transmitter configuration with a light splitter
EP1043620A2 (en) * 1999-04-08 2000-10-11 Sharp Kabushiki Kaisha Projection display system using polarized light
CN1402043A (zh) * 2001-08-10 2003-03-12 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

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Publication number Publication date
JP2007065407A (ja) 2007-03-15
CN1928626A (zh) 2007-03-14
JP4716823B2 (ja) 2011-07-06

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