JP3685794B2 - 投写型表示装置 - Google Patents

投写型表示装置 Download PDF

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Publication number
JP3685794B2
JP3685794B2 JP2003315509A JP2003315509A JP3685794B2 JP 3685794 B2 JP3685794 B2 JP 3685794B2 JP 2003315509 A JP2003315509 A JP 2003315509A JP 2003315509 A JP2003315509 A JP 2003315509A JP 3685794 B2 JP3685794 B2 JP 3685794B2
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JP
Japan
Prior art keywords
light
diaphragm
light shielding
opening
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 - Lifetime
Application number
JP2003315509A
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English (en)
Japanese (ja)
Other versions
JP2004029849A (ja
JP2004029849A5 (enExample
Inventor
真也 三戸
秀樹 石永
貴正 吉川
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 JP2003315509A priority Critical patent/JP3685794B2/ja
Publication of JP2004029849A publication Critical patent/JP2004029849A/ja
Application granted granted Critical
Publication of JP3685794B2 publication Critical patent/JP3685794B2/ja
Publication of JP2004029849A5 publication Critical patent/JP2004029849A5/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
JP2003315509A 2001-04-25 2003-09-08 投写型表示装置 Expired - Lifetime JP3685794B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003315509A JP3685794B2 (ja) 2001-04-25 2003-09-08 投写型表示装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001127910 2001-04-25
JP2003315509A JP3685794B2 (ja) 2001-04-25 2003-09-08 投写型表示装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2002586079A Division JP3484435B2 (ja) 2001-04-25 2002-04-23 投写型表示装置

Publications (3)

Publication Number Publication Date
JP2004029849A JP2004029849A (ja) 2004-01-29
JP3685794B2 true JP3685794B2 (ja) 2005-08-24
JP2004029849A5 JP2004029849A5 (enExample) 2005-08-25

Family

ID=31189854

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003315509A Expired - Lifetime JP3685794B2 (ja) 2001-04-25 2003-09-08 投写型表示装置

Country Status (1)

Country Link
JP (1) JP3685794B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8714752B2 (en) 2010-08-23 2014-05-06 Mitsubishi Electric Corporation Projection display device

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005309337A (ja) * 2004-04-26 2005-11-04 Fujinon Corp 投映型画像表示装置
JP4906042B2 (ja) * 2005-09-12 2012-03-28 キヤノン株式会社 画像投射光学ユニットおよび画像投射装置
JP2007233003A (ja) * 2006-02-28 2007-09-13 Sharp Corp プロジェクタ
JP2007233004A (ja) * 2006-02-28 2007-09-13 Sharp Corp プロジェクタ
CN109416500B (zh) * 2016-06-29 2020-12-08 麦克赛尔株式会社 投射型影像显示装置
WO2023037729A1 (ja) * 2021-09-09 2023-03-16 パナソニックＩｐマネジメント株式会社 投写型画像表示装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4032658B2 (ja) * 2000-06-14 2008-01-16 三菱電機株式会社 投写型表示装置
JP4776785B2 (ja) * 2001-01-12 2011-09-21 キヤノン株式会社 投射型表示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8714752B2 (en) 2010-08-23 2014-05-06 Mitsubishi Electric Corporation Projection display device

Also Published As

Publication number Publication date
JP2004029849A (ja) 2004-01-29

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