JP2005182089A5 - - Google Patents

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Publication number
JP2005182089A5
JP2005182089A5 JP2005071898A JP2005071898A JP2005182089A5 JP 2005182089 A5 JP2005182089 A5 JP 2005182089A5 JP 2005071898 A JP2005071898 A JP 2005071898A JP 2005071898 A JP2005071898 A JP 2005071898A JP 2005182089 A5 JP2005182089 A5 JP 2005182089A5
Authority
JP
Japan
Prior art keywords
holding unit
lens holding
movable
followers
optical axis
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.)
Granted
Application number
JP2005071898A
Other languages
Japanese (ja)
Other versions
JP4599198B2 (en
JP2005182089A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2005071898A priority Critical patent/JP4599198B2/en
Priority claimed from JP2005071898A external-priority patent/JP4599198B2/en
Publication of JP2005182089A publication Critical patent/JP2005182089A/en
Publication of JP2005182089A5 publication Critical patent/JP2005182089A5/ja
Application granted granted Critical
Publication of JP4599198B2 publication Critical patent/JP4599198B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Claims (2)

レンズを保持し撮影光軸方向に移動可能なレンズ保持ユニットであって、A lens holding unit that holds a lens and is movable in the direction of the optical axis of the photographing,
当該レンズ保持ユニットの外周部には、先端にテーパ部を持つ第１、第２のフォロアが形成され、さらに、圧縮バネで付勢され移動可能に設けられた可動フォロアが配置され、当該レンズ保持ユニットの外側に存在するカム環のカム溝に沿って前記撮影光軸方向に移動することを特徴とするレンズ保持ユニット。  First and second followers having tapered portions at the tips are formed on the outer periphery of the lens holding unit, and a movable follower that is urged by a compression spring to be movable is disposed. A lens holding unit which moves in the direction of the photographing optical axis along a cam groove of a cam ring existing outside the unit. 前記第１、第２のフォロア、および可動フォロアは、前記レンズ保持ユニットの外周部に等間隔に配置されていることを特徴とする請求項１に記載のレンズ保持ユニット。2. The lens holding unit according to claim 1, wherein the first and second followers and the movable follower are arranged at equal intervals on an outer peripheral portion of the lens holding unit.
JP2005071898A 2005-03-14 2005-03-14 Lens holding unit Expired - Lifetime JP4599198B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005071898A JP4599198B2 (en) 2005-03-14 2005-03-14 Lens holding unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005071898A JP4599198B2 (en) 2005-03-14 2005-03-14 Lens holding unit

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2000144053A Division JP3679683B2 (en) 2000-05-16 2000-05-16 Imaging device

Publications (3)

Publication Number Publication Date
JP2005182089A JP2005182089A (en) 2005-07-07
JP2005182089A5 true JP2005182089A5 (en) 2007-07-05
JP4599198B2 JP4599198B2 (en) 2010-12-15

Family

ID=34792905

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005071898A Expired - Lifetime JP4599198B2 (en) 2005-03-14 2005-03-14 Lens holding unit

Country Status (1)

Country Link
JP (1) JP4599198B2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4750723B2 (en) * 2007-01-17 2011-08-17 キヤノン株式会社 LENS DEVICE AND IMAGING DEVICE
WO2009093474A1 (en) * 2008-01-25 2009-07-30 Panasonic Corporation Lens barrel
JP5274058B2 (en) * 2008-03-10 2013-08-28 キヤノン株式会社 Lens barrel and imaging device
JP2010164695A (en) * 2009-01-14 2010-07-29 Ricoh Co Ltd Lens barrel, photographing device and personal digital assistant device
JP6986708B2 (en) * 2017-11-09 2021-12-22 パナソニックＩｐマネジメント株式会社 Lens barrel

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5977105U (en) * 1982-11-11 1984-05-25 キヤノン株式会社 lens barrel
JPS5987414A (en) * 1982-11-11 1984-05-21 Matsushita Electric Ind Co Ltd Moving device of lens
JPH0731294B2 (en) * 1985-04-08 1995-04-10 キヤノン株式会社 Lens barrel
JPH0258713U (en) * 1988-10-22 1990-04-26
JP2802950B2 (en) * 1989-11-20 1998-09-24 旭光学工業株式会社 Lens cam mechanism
JP3313921B2 (en) * 1994-12-21 2002-08-12 キヤノン株式会社 Optical equipment

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