JP5030655B2 - レンズシフト機構及び投写型映像表示装置 - Google Patents

レンズシフト機構及び投写型映像表示装置 Download PDF

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Publication number
JP5030655B2
JP5030655B2 JP2007112724A JP2007112724A JP5030655B2 JP 5030655 B2 JP5030655 B2 JP 5030655B2 JP 2007112724 A JP2007112724 A JP 2007112724A JP 2007112724 A JP2007112724 A JP 2007112724A JP 5030655 B2 JP5030655 B2 JP 5030655B2
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Japan
Prior art keywords
gear
rotating plate
transmission gear
projection
contact surface
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
JP2007112724A
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English (en)
Japanese (ja)
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JP2008268627A5 (enExample
JP2008268627A (ja
Inventor
慶和 矢次
厚司 道盛
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.)
Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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.)
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Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP2007112724A priority Critical patent/JP5030655B2/ja
Publication of JP2008268627A publication Critical patent/JP2008268627A/ja
Publication of JP2008268627A5 publication Critical patent/JP2008268627A5/ja
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Publication of JP5030655B2 publication Critical patent/JP5030655B2/ja
Expired - Fee Related legal-status Critical Current
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JP2007112724A 2007-04-23 2007-04-23 レンズシフト機構及び投写型映像表示装置 Expired - Fee Related JP5030655B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007112724A JP5030655B2 (ja) 2007-04-23 2007-04-23 レンズシフト機構及び投写型映像表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007112724A JP5030655B2 (ja) 2007-04-23 2007-04-23 レンズシフト機構及び投写型映像表示装置

Publications (3)

Publication Number Publication Date
JP2008268627A JP2008268627A (ja) 2008-11-06
JP2008268627A5 JP2008268627A5 (enExample) 2010-06-17
JP5030655B2 true JP5030655B2 (ja) 2012-09-19

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Family Applications (1)

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JP2007112724A Expired - Fee Related JP5030655B2 (ja) 2007-04-23 2007-04-23 レンズシフト機構及び投写型映像表示装置

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JP (1) JP5030655B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6070019B2 (ja) * 2012-09-28 2017-02-01 セイコーエプソン株式会社 プロジェクター
US9154755B2 (en) 2012-09-28 2015-10-06 Seiko Epson Corporation Projector with a lens shift mechanism configured to move a projection lens
JP6079795B2 (ja) * 2015-01-29 2017-02-15 セイコーエプソン株式会社 プロジェクター
TWI797741B (zh) * 2021-09-06 2023-04-01 揚明光學股份有限公司 投影光機

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4278422B2 (ja) * 2003-04-18 2009-06-17 チノンテック株式会社 鏡筒支持装置および投射型表示装置
JP2004317988A (ja) * 2003-04-18 2004-11-11 Chinontec Kk 鏡筒支持装置および投射型表示装置
JP3963879B2 (ja) * 2003-08-04 2007-08-22 三洋電機株式会社 レンズシフト機構及び投写型映像表示装置
JP5005196B2 (ja) * 2005-07-25 2012-08-22 株式会社コシナ プロジェクタのレンズシフト機構

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Publication number Publication date
JP2008268627A (ja) 2008-11-06

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