JP3581568B2 - 照明装置及び、それを用いた投写型表示装置 - Google Patents

照明装置及び、それを用いた投写型表示装置 Download PDF

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Publication number
JP3581568B2
JP3581568B2 JP16743098A JP16743098A JP3581568B2 JP 3581568 B2 JP3581568 B2 JP 3581568B2 JP 16743098 A JP16743098 A JP 16743098A JP 16743098 A JP16743098 A JP 16743098A JP 3581568 B2 JP3581568 B2 JP 3581568B2
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JP
Japan
Prior art keywords
light
lens
lighting device
lens array
projection
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
JP16743098A
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English (en)
Japanese (ja)
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JP2000003612A5 (enExample
JP2000003612A (ja
Inventor
充弘 和田
孝明 田中
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.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial 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 Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP16743098A priority Critical patent/JP3581568B2/ja
Priority to US09/265,412 priority patent/US6464375B2/en
Priority to CNB991038525A priority patent/CN1178090C/zh
Publication of JP2000003612A publication Critical patent/JP2000003612A/ja
Publication of JP2000003612A5 publication Critical patent/JP2000003612A5/ja
Application granted granted Critical
Publication of JP3581568B2 publication Critical patent/JP3581568B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP16743098A 1998-03-12 1998-06-15 照明装置及び、それを用いた投写型表示装置 Expired - Fee Related JP3581568B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP16743098A JP3581568B2 (ja) 1998-06-15 1998-06-15 照明装置及び、それを用いた投写型表示装置
US09/265,412 US6464375B2 (en) 1998-03-12 1999-03-10 Lens element and illumination optical apparatus and projection display apparatus
CNB991038525A CN1178090C (zh) 1998-03-12 1999-03-12 照明设备和投影显示设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16743098A JP3581568B2 (ja) 1998-06-15 1998-06-15 照明装置及び、それを用いた投写型表示装置

Publications (3)

Publication Number Publication Date
JP2000003612A JP2000003612A (ja) 2000-01-07
JP2000003612A5 JP2000003612A5 (enExample) 2004-09-30
JP3581568B2 true JP3581568B2 (ja) 2004-10-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP16743098A Expired - Fee Related JP3581568B2 (ja) 1998-03-12 1998-06-15 照明装置及び、それを用いた投写型表示装置

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JP (1) JP3581568B2 (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007142141A1 (ja) 2006-06-02 2007-12-13 Panasonic Corporation 照明光学装置及び投写型表示装置
US8022348B2 (en) 2008-07-31 2011-09-20 Panasonic Corporation Projection type display apparatus having a controlling unit for controlling a rotation rate of the fan of a cooling unit with reference to information regarding lighting state of light sources
US8142028B2 (en) 2009-01-14 2012-03-27 Panasonic Corporation Projection type display device
US8414134B2 (en) 2008-12-24 2013-04-09 Seiko Epson Corporation Illumination apparatus and projector
US8469523B2 (en) 2009-01-15 2013-06-25 Seiko Epson Corporation Illumination apparatus and projector having the same

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002031850A (ja) * 2000-07-19 2002-01-31 Fuji Photo Optical Co Ltd 照明装置およびこれを用いた投射型表示装置
US6585380B2 (en) 2000-07-19 2003-07-01 Fuji Photo Optical Co., Ltd. Illumination apparatus and projector type display apparatus using the same
JP2006011114A (ja) * 2004-06-28 2006-01-12 Plus Vision Corp クロスローファンによる冷却構造を備えたプロジェクタ
JP4539319B2 (ja) * 2004-12-15 2010-09-08 株式会社日立製作所 投射型表示装置
JP4577064B2 (ja) * 2005-03-30 2010-11-10 ウシオ電機株式会社 光照射装置および光照射装置における光源ユニットの交換方法
JP2007012777A (ja) * 2005-06-29 2007-01-18 Ushio Inc 光照射装置
JP4969649B2 (ja) 2007-06-21 2012-07-04 パナソニック株式会社 光源装置およびこれを用いた投写型表示装置
JP2009109935A (ja) 2007-11-01 2009-05-21 Seiko Epson Corp プロジェクタ
JP4553012B2 (ja) * 2008-01-11 2010-09-29 セイコーエプソン株式会社 プロジェクタ
JP5556020B2 (ja) * 2008-03-19 2014-07-23 セイコーエプソン株式会社 プロジェクタ
JP2009294639A (ja) 2008-05-02 2009-12-17 Seiko Epson Corp 照明装置、プロジェクタ、照明方法
JP4572989B2 (ja) 2008-07-08 2010-11-04 セイコーエプソン株式会社 照明装置、投写型表示装置、および光学インテグレータ
JP4572961B2 (ja) 2008-07-09 2010-11-04 セイコーエプソン株式会社 プロジェクタ
JP5097042B2 (ja) * 2008-07-18 2012-12-12 パナソニック株式会社 照明光学装置及びそれを用いた投写型表示装置
WO2010116427A1 (ja) * 2009-04-08 2010-10-14 三菱電機株式会社 投写型表示装置
JP6512435B2 (ja) 2015-04-10 2019-05-15 パナソニックＩｐマネジメント株式会社 プロジェクタ
JP6830497B2 (ja) * 2017-02-03 2021-02-17 シャープＮｅｃディスプレイソリューションズ株式会社 光源装置及び投写型表示装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007142141A1 (ja) 2006-06-02 2007-12-13 Panasonic Corporation 照明光学装置及び投写型表示装置
US7901082B2 (en) 2006-06-02 2011-03-08 Panasonic Corporation Illumination optical device and projection display device
US8022348B2 (en) 2008-07-31 2011-09-20 Panasonic Corporation Projection type display apparatus having a controlling unit for controlling a rotation rate of the fan of a cooling unit with reference to information regarding lighting state of light sources
US8414134B2 (en) 2008-12-24 2013-04-09 Seiko Epson Corporation Illumination apparatus and projector
US8142028B2 (en) 2009-01-14 2012-03-27 Panasonic Corporation Projection type display device
US8469523B2 (en) 2009-01-15 2013-06-25 Seiko Epson Corporation Illumination apparatus and projector having the same

Also Published As

Publication number Publication date
JP2000003612A (ja) 2000-01-07

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