JP2003315648A - 光学装置 - Google Patents

光学装置

Info

Publication number
JP2003315648A
JP2003315648A JP2002118419A JP2002118419A JP2003315648A JP 2003315648 A JP2003315648 A JP 2003315648A JP 2002118419 A JP2002118419 A JP 2002118419A JP 2002118419 A JP2002118419 A JP 2002118419A JP 2003315648 A JP2003315648 A JP 2003315648A
Authority
JP
Japan
Prior art keywords
optical device
cam follower
lens unit
cam
flange portion
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.)
Abandoned
Application number
JP2002118419A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003315648A5 (enExample
Inventor
Masaharu Eguchi
正治 江口
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2002118419A priority Critical patent/JP2003315648A/ja
Publication of JP2003315648A publication Critical patent/JP2003315648A/ja
Publication of JP2003315648A5 publication Critical patent/JP2003315648A5/ja
Abandoned legal-status Critical Current

Links

Landscapes

  • Projection Apparatus (AREA)
  • Lens Barrels (AREA)
JP2002118419A 2002-04-19 2002-04-19 光学装置 Abandoned JP2003315648A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002118419A JP2003315648A (ja) 2002-04-19 2002-04-19 光学装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002118419A JP2003315648A (ja) 2002-04-19 2002-04-19 光学装置

Publications (2)

Publication Number Publication Date
JP2003315648A true JP2003315648A (ja) 2003-11-06
JP2003315648A5 JP2003315648A5 (enExample) 2005-09-22

Family

ID=29535320

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002118419A Abandoned JP2003315648A (ja) 2002-04-19 2002-04-19 光学装置

Country Status (1)

Country Link
JP (1) JP2003315648A (enExample)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005275073A (ja) * 2004-03-25 2005-10-06 Fujinon Corp 位置決め部材
JP2005284130A (ja) * 2004-03-30 2005-10-13 Thk Co Ltd レンズ移動機構
JP2006023459A (ja) * 2004-07-07 2006-01-26 Seiko Epson Corp 照明装置及びプロジェクタ
JP2007041157A (ja) * 2005-08-01 2007-02-15 Nitto Kogaku Kk レンズ保持ユニット
JP2007047337A (ja) * 2005-08-09 2007-02-22 Hitachi Ltd 投射型映像表示装置
JP2007271924A (ja) * 2006-03-31 2007-10-18 Nikon Corp 投影装置およびカメラシステム
JP2008040281A (ja) * 2006-08-09 2008-02-21 Hitachi Ltd 投射型表示装置
US7357518B2 (en) 2004-06-03 2008-04-15 Seiko Epson Corporation Projector
CN100424584C (zh) * 2004-06-03 2008-10-08 精工爱普生株式会社 投影机
JP2010066628A (ja) * 2008-09-12 2010-03-25 Suwa Optronics:Kk 鏡筒支持装置および投射型表示装置
JP2010256388A (ja) * 2009-04-21 2010-11-11 Cosina Co Ltd 光学機器のレンズシフト装置
USRE42270E1 (en) 2002-04-24 2011-04-05 Sanyo Electronic Co., Ltd. Lens shift mechanism and projection type video display
JP2012042696A (ja) * 2010-08-19 2012-03-01 Hitachi Consumer Electronics Co Ltd 光学ユニット
CN101995742B (zh) * 2009-08-19 2012-07-04 扬明光学股份有限公司 投影模组及其调整机构
JP2012141427A (ja) * 2010-12-28 2012-07-26 Sony Corp 撮像装置
CN112946976A (zh) * 2019-12-10 2021-06-11 松下知识产权经营株式会社 投影仪

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE42270E1 (en) 2002-04-24 2011-04-05 Sanyo Electronic Co., Ltd. Lens shift mechanism and projection type video display
JP2005275073A (ja) * 2004-03-25 2005-10-06 Fujinon Corp 位置決め部材
JP2005284130A (ja) * 2004-03-30 2005-10-13 Thk Co Ltd レンズ移動機構
US7357518B2 (en) 2004-06-03 2008-04-15 Seiko Epson Corporation Projector
CN100424584C (zh) * 2004-06-03 2008-10-08 精工爱普生株式会社 投影机
JP2006023459A (ja) * 2004-07-07 2006-01-26 Seiko Epson Corp 照明装置及びプロジェクタ
JP2007041157A (ja) * 2005-08-01 2007-02-15 Nitto Kogaku Kk レンズ保持ユニット
JP2007047337A (ja) * 2005-08-09 2007-02-22 Hitachi Ltd 投射型映像表示装置
JP2007271924A (ja) * 2006-03-31 2007-10-18 Nikon Corp 投影装置およびカメラシステム
JP2008040281A (ja) * 2006-08-09 2008-02-21 Hitachi Ltd 投射型表示装置
JP2010066628A (ja) * 2008-09-12 2010-03-25 Suwa Optronics:Kk 鏡筒支持装置および投射型表示装置
JP2010256388A (ja) * 2009-04-21 2010-11-11 Cosina Co Ltd 光学機器のレンズシフト装置
CN101995742B (zh) * 2009-08-19 2012-07-04 扬明光学股份有限公司 投影模组及其调整机构
JP2012042696A (ja) * 2010-08-19 2012-03-01 Hitachi Consumer Electronics Co Ltd 光学ユニット
JP2012141427A (ja) * 2010-12-28 2012-07-26 Sony Corp 撮像装置
CN112946976A (zh) * 2019-12-10 2021-06-11 松下知识产权经营株式会社 投影仪
CN112946976B (zh) * 2019-12-10 2022-04-26 松下知识产权经营株式会社 投影仪

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