JP4986501B2 - 光学オプション取付リング - Google Patents
光学オプション取付リング Download PDFInfo
- Publication number
- JP4986501B2 JP4986501B2 JP2006125681A JP2006125681A JP4986501B2 JP 4986501 B2 JP4986501 B2 JP 4986501B2 JP 2006125681 A JP2006125681 A JP 2006125681A JP 2006125681 A JP2006125681 A JP 2006125681A JP 4986501 B2 JP4986501 B2 JP 4986501B2
- Authority
- JP
- Japan
- Prior art keywords
- ring
- peripheral surface
- elastic member
- lens barrel
- inner peripheral
- 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
Links
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective
- G02B15/10—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by adding a part, e.g. close-up attachment
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/14—Mountings, adjusting means, or light-tight connections, for optical elements for lenses adapted to interchange lenses
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/56—Accessories
- G03B17/565—Optical accessories, e.g. converters for close-up photography, tele-convertors, wide-angle convertors
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/56—Accessories
- G03B17/566—Accessory clips, holders, shoes to attach accessories to camera
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Structure And Mechanism Of Cameras (AREA)
- Lens Barrels (AREA)
- Adornments (AREA)
Description
Claims (3)
- レンズ鏡胴が挿入されるリング本体と、
前記リング本体の外周面に回転可能に装着される締付リングと、
前記リング本体と前記締め付けリングとの間に配置される弾性部材と、
前記締付リングに設けられ、前記締付リングの回転位置に応じて前記弾性部材に当接し該弾性部材を弾性変形させることにより該弾性部材の少なくとも一部を前記リング本体内周面よりも内側に突出させ前記レンズ鏡胴に形成された溝内に位置させる当接部と、
を備えた光学オプション取付リングであって、
前記リング本体にはその外周面と内周面とを連通する開口が形成されており、
前記弾性部材は、前記リング本体に固定される固定端と、前記締付リング内周面と前記リング本体外周面との間を径方向に移動可能な自由端と、前記固定端と前記自由端との間に形成され前記開口内に位置する湾曲部と、を備える板バネであり、
前記締付リングは、その内周面に相対的に厚みが薄い部分と厚い部分とを備えており、 前記締付リングが回転させられて前記厚みが厚い部分が前記弾性部材の自由端側に当接し該弾性部材を弾性変形させることにより前記開口から前記湾曲部を前記リング本体内周面よりも内側に突出させ前記レンズ鏡胴に形成された溝内に位置させることを特徴とする光学オプション取付リング。 - 前記締付リングが回転させられて前記厚みが厚い部分が前記弾性部材の自由端側に当接し該弾性部材を弾性変形させることにより前記開口から前記湾曲部を前記リング本体内周面よりも内側に突出させ前記レンズ鏡胴に形成された溝底面に圧接させることを特徴とする請求項1に記載の光学オプション取付リング。
- 前記締付リング内周面に設けられ前記開口内に突出する回転規制凸部をさらに備えることを特徴とする請求項1または2に記載の光学オプション取付リング。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006125681A JP4986501B2 (ja) | 2006-04-28 | 2006-04-28 | 光学オプション取付リング |
| DE602007000050T DE602007000050D1 (de) | 2006-04-28 | 2007-04-24 | Befestigungsring für optionale Optik |
| AT07008317T ATE403174T1 (de) | 2006-04-28 | 2007-04-24 | Befestigungsring für optionale optik |
| EP07008317A EP1850163B1 (en) | 2006-04-28 | 2007-04-24 | Optical option attachment ring |
| US11/790,632 US7593169B2 (en) | 2006-04-28 | 2007-04-26 | Optical option attachment ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006125681A JP4986501B2 (ja) | 2006-04-28 | 2006-04-28 | 光学オプション取付リング |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007298671A JP2007298671A (ja) | 2007-11-15 |
| JP4986501B2 true JP4986501B2 (ja) | 2012-07-25 |
Family
ID=38308696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006125681A Expired - Fee Related JP4986501B2 (ja) | 2006-04-28 | 2006-04-28 | 光学オプション取付リング |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7593169B2 (ja) |
| EP (1) | EP1850163B1 (ja) |
| JP (1) | JP4986501B2 (ja) |
| AT (1) | ATE403174T1 (ja) |
| DE (1) | DE602007000050D1 (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5229609B2 (ja) * | 2007-11-19 | 2013-07-03 | 株式会社ニコン | 鏡筒 |
| JP2012063693A (ja) * | 2010-09-17 | 2012-03-29 | Panasonic Corp | 回転補助アセンブリ |
| USD699773S1 (en) * | 2011-08-10 | 2014-02-18 | Nikon Corporation | Camera lens |
| USD698844S1 (en) * | 2011-08-10 | 2014-02-04 | Nikon Corporation | Intermediate adapter for a camera |
| USD698843S1 (en) | 2011-08-10 | 2014-02-04 | Nikon Corporation | Intermediate adapter for a camera |
| USD698842S1 (en) * | 2011-08-10 | 2014-02-04 | Nikon Corporation | Camera lens |
| US8830607B2 (en) * | 2012-04-10 | 2014-09-09 | Canon Kabushiki Kaisha | Image pickup apparatus capable of interchanging lenses and lens mount therefor |
| JP6289032B2 (ja) * | 2013-10-30 | 2018-03-07 | キヤノン株式会社 | レンズの光学アクセサリ及び、それを有するレンズ装置及び撮影装置 |
| WO2016065518A1 (zh) | 2014-10-27 | 2016-05-06 | 深圳市大疆创新科技有限公司 | 镜头限位组件、相机的机身及相机模块 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63285523A (ja) * | 1987-05-18 | 1988-11-22 | Canon Inc | 付属品の取付け装置 |
| JPH0263037A (ja) * | 1988-08-30 | 1990-03-02 | Canon Inc | コンバーターと該コンバーターを装着するビデオカメラ |
| JP2568471Y2 (ja) * | 1992-01-10 | 1998-04-15 | 旭光学工業株式会社 | クリックアダプタ−リング |
| US5946516A (en) * | 1996-12-10 | 1999-08-31 | Fuji Photo Optical Co., Ltd. | Attachment structure for attaching a lens unit for a camera body |
| JP2000321466A (ja) * | 1999-05-10 | 2000-11-24 | Sumitomo Electric Ind Ltd | 光ファイバ保持装置、光ファイバ保持方法およびそれらを用いた光ファイバコネクタ |
| JP3699698B2 (ja) * | 2002-09-20 | 2005-09-28 | マルミ光機 株式会社 | カメラのレンズアタッチメント着脱機構 |
| JP2004271892A (ja) | 2003-03-07 | 2004-09-30 | Canon Inc | 光学アクセサリー鏡筒 |
| JP4440026B2 (ja) * | 2004-07-20 | 2010-03-24 | パナソニック株式会社 | カメラ付属装置およびカメラ |
-
2006
- 2006-04-28 JP JP2006125681A patent/JP4986501B2/ja not_active Expired - Fee Related
-
2007
- 2007-04-24 DE DE602007000050T patent/DE602007000050D1/de active Active
- 2007-04-24 AT AT07008317T patent/ATE403174T1/de not_active IP Right Cessation
- 2007-04-24 EP EP07008317A patent/EP1850163B1/en active Active
- 2007-04-26 US US11/790,632 patent/US7593169B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20070253079A1 (en) | 2007-11-01 |
| US7593169B2 (en) | 2009-09-22 |
| JP2007298671A (ja) | 2007-11-15 |
| EP1850163A1 (en) | 2007-10-31 |
| ATE403174T1 (de) | 2008-08-15 |
| EP1850163B1 (en) | 2008-07-30 |
| DE602007000050D1 (de) | 2008-09-11 |
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