JP2009258295A - レンズ鏡筒 - Google Patents
レンズ鏡筒 Download PDFInfo
- Publication number
- JP2009258295A JP2009258295A JP2008105972A JP2008105972A JP2009258295A JP 2009258295 A JP2009258295 A JP 2009258295A JP 2008105972 A JP2008105972 A JP 2008105972A JP 2008105972 A JP2008105972 A JP 2008105972A JP 2009258295 A JP2009258295 A JP 2009258295A
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- JP
- Japan
- Prior art keywords
- cam
- frame member
- lens barrel
- cam follower
- resin
- 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.)
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Abstract
【解決手段】レンズ鏡筒1において、少なくとも2つの金属カムピン13と少なくとも2つの樹脂カムピン14とを有し同一周面に金属カムピンと樹脂カムピンとが交互に円周方向に配置された第1の枠部材12と、互いに同一形状のカム軌跡を有し金属カムピン及び樹脂カムピンのそれぞれに対応して係合する複数のカム溝11a,11bを有し第1の枠部材に対して相対的に回転可能な第2の枠部材11とを備えてなる。
【選択図】図1
Description
11……第1枠部材
11a,11b……カム溝
12……第2枠部材
13……第1カムフォロア
14……第2カムフォロア
21……レンズ
100,100A,100B……レンズ鏡筒
101,101A,101B……枠部材
101a,101Aa,101Ba……カム溝
102,102A,102B……枠部材
103,103A,103B……カムフォロア
Claims (3)
- レンズ鏡筒において、
少なくとも2つの金属カムピンと少なくとも2つの樹脂カムピンとを有し、同一周面に上記金属カムピンと上記樹脂カムピンとが交互に円周方向に配置された第1の枠部材と、
互いに同一形状のカム軌跡を有し、上記金属カムピン及び上記樹脂カムピンのそれぞれに対応して係合する複数のカム溝を有し、上記第1の枠部材に対して相対的に回転可能な第2の枠部材と、
を具備することを特徴とするレンズ鏡筒。 - 上記樹脂カムピンは、上記第1の枠部材と一体に形成されていることを特徴とする請求項1に記載のレンズ鏡筒。
- 上記金属カムピンは、快削鋼材からなることを特徴とする請求項1に記載のレンズ鏡筒。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008105972A JP5042908B2 (ja) | 2008-04-15 | 2008-04-15 | レンズ鏡筒 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008105972A JP5042908B2 (ja) | 2008-04-15 | 2008-04-15 | レンズ鏡筒 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009258295A true JP2009258295A (ja) | 2009-11-05 |
JP5042908B2 JP5042908B2 (ja) | 2012-10-03 |
Family
ID=41385828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008105972A Expired - Fee Related JP5042908B2 (ja) | 2008-04-15 | 2008-04-15 | レンズ鏡筒 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5042908B2 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103163620A (zh) * | 2011-12-16 | 2013-06-19 | 佳能企业股份有限公司 | 镜头机构 |
JP5663703B1 (ja) * | 2013-12-13 | 2015-02-04 | オリンパスイメージング株式会社 | レンズ鏡筒 |
WO2015087562A1 (ja) | 2013-12-13 | 2015-06-18 | オリンパス株式会社 | レンズ鏡筒 |
CN107817570A (zh) * | 2016-09-13 | 2018-03-20 | 柯尼卡美能达株式会社 | 透镜镜筒 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6268587B2 (ja) * | 2014-01-30 | 2018-01-31 | コニカミノルタ株式会社 | レンズ鏡筒及び撮像装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003227992A (ja) * | 2001-11-30 | 2003-08-15 | Konica Corp | カメラ及びその製造方法 |
JP2005274704A (ja) * | 2004-03-23 | 2005-10-06 | Seiko Instruments Inc | レンズ鏡筒 |
-
2008
- 2008-04-15 JP JP2008105972A patent/JP5042908B2/ja not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003227992A (ja) * | 2001-11-30 | 2003-08-15 | Konica Corp | カメラ及びその製造方法 |
JP2005274704A (ja) * | 2004-03-23 | 2005-10-06 | Seiko Instruments Inc | レンズ鏡筒 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103163620A (zh) * | 2011-12-16 | 2013-06-19 | 佳能企业股份有限公司 | 镜头机构 |
JP5663703B1 (ja) * | 2013-12-13 | 2015-02-04 | オリンパスイメージング株式会社 | レンズ鏡筒 |
WO2015087562A1 (ja) | 2013-12-13 | 2015-06-18 | オリンパス株式会社 | レンズ鏡筒 |
US9297982B2 (en) | 2013-12-13 | 2016-03-29 | Olympus Corporation | Lens barrel |
US9563034B2 (en) | 2013-12-13 | 2017-02-07 | Olympus Corporation | Lens barrel |
CN107817570A (zh) * | 2016-09-13 | 2018-03-20 | 柯尼卡美能达株式会社 | 透镜镜筒 |
Also Published As
Publication number | Publication date |
---|---|
JP5042908B2 (ja) | 2012-10-03 |
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