JP4254839B2 - 表示装置 - Google Patents

表示装置 Download PDF

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Publication number
JP4254839B2
JP4254839B2 JP2006278236A JP2006278236A JP4254839B2 JP 4254839 B2 JP4254839 B2 JP 4254839B2 JP 2006278236 A JP2006278236 A JP 2006278236A JP 2006278236 A JP2006278236 A JP 2006278236A JP 4254839 B2 JP4254839 B2 JP 4254839B2
Authority
JP
Japan
Prior art keywords
light
state
projection lens
lens
fan
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
JP2006278236A
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English (en)
Japanese (ja)
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JP2007041617A (ja
JP2007041617A5 (https=
Inventor
誠一 関口
伸次 松本
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2006278236A priority Critical patent/JP4254839B2/ja
Publication of JP2007041617A publication Critical patent/JP2007041617A/ja
Publication of JP2007041617A5 publication Critical patent/JP2007041617A5/ja
Application granted granted Critical
Publication of JP4254839B2 publication Critical patent/JP4254839B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2006278236A 2006-10-12 2006-10-12 表示装置 Expired - Fee Related JP4254839B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006278236A JP4254839B2 (ja) 2006-10-12 2006-10-12 表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006278236A JP4254839B2 (ja) 2006-10-12 2006-10-12 表示装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2000065681A Division JP3895090B2 (ja) 2000-03-06 2000-03-06 表示装置

Publications (3)

Publication Number Publication Date
JP2007041617A JP2007041617A (ja) 2007-02-15
JP2007041617A5 JP2007041617A5 (https=) 2007-04-19
JP4254839B2 true JP4254839B2 (ja) 2009-04-15

Family

ID=37799578

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006278236A Expired - Fee Related JP4254839B2 (ja) 2006-10-12 2006-10-12 表示装置

Country Status (1)

Country Link
JP (1) JP4254839B2 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4609456B2 (ja) * 2007-06-04 2011-01-12 セイコーエプソン株式会社 プロジェクタ、制御方法、制御プログラム、および記録媒体
JP5041216B2 (ja) * 2007-06-19 2012-10-03 カシオ計算機株式会社 プロジェクタ
JP5132246B2 (ja) * 2007-10-22 2013-01-30 三菱電機株式会社 投射型表示装置
JP5577023B2 (ja) 2008-02-22 2014-08-20 日立コンシューマエレクトロニクス株式会社 表示装置
JP5342212B2 (ja) * 2008-11-06 2013-11-13 シャープ株式会社 プロジェクタ
JP5834746B2 (ja) * 2011-10-12 2015-12-24 セイコーエプソン株式会社 プロジェクター、及びプロジェクターの制御方法
JP5953777B2 (ja) * 2012-01-31 2016-07-20 セイコーエプソン株式会社 プロジェクター及びプロジェクターの制御方法
CN106019781B (zh) * 2016-05-25 2018-04-17 苏州佳世达光电有限公司 电子装置
JP2023147674A (ja) * 2022-03-30 2023-10-13 セイコーエプソン株式会社 表示装置の制御方法および表示装置

Also Published As

Publication number Publication date
JP2007041617A (ja) 2007-02-15

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