JP6326628B2 - レンズ鏡筒 - Google Patents
レンズ鏡筒 Download PDFInfo
- Publication number
- JP6326628B2 JP6326628B2 JP2014118280A JP2014118280A JP6326628B2 JP 6326628 B2 JP6326628 B2 JP 6326628B2 JP 2014118280 A JP2014118280 A JP 2014118280A JP 2014118280 A JP2014118280 A JP 2014118280A JP 6326628 B2 JP6326628 B2 JP 6326628B2
- Authority
- JP
- Japan
- Prior art keywords
- frame
- lens
- optical axis
- cam
- lens barrel
- 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
- 230000003287 optical effect Effects 0.000 claims description 49
- 230000002093 peripheral effect Effects 0.000 claims description 20
- 238000003384 imaging method Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004904 shortening Methods 0.000 description 1
Images
Classifications
-
- 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
- G03B17/02—Bodies
- G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
- G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably
-
- 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
- G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
-
- 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
- G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
- G03B2205/0046—Movement of one or more optical elements for zooming
-
- 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
- G03B2206/00—Systems for exchange of information between different pieces of apparatus, e.g. for exchanging trimming information, for photo finishing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Structure And Mechanism Of Cameras (AREA)
- Lens Barrels (AREA)
Description
図1は、撮像装置1の斜視図である。撮像装置1は、レンズ交換式のデジタルカメラであり、主に、カメラ本体3と、カメラ本体3に取り外し可能に装着されたレンズ鏡筒2と、を備えている。
2 レンズ鏡筒
3 カメラ本体
21 第1レンズ枠
22 第2レンズ枠
23 第3レンズ枠
24 退避レンズ枠
25 回動部
26 フック
30 ボディマウント
31 第1カムフォロア
32 第2カムフォロア
36 撮像素子
41 絞りモータ
42 絞りユニット
44 ストッパ
50 外枠
51 連結部
52 第3カム溝
53 直進溝
60 カム枠
61 第1カム溝
62 第2カム溝
64 ギア部
66 第3カムフォロア
70 固定枠
71 ズームモータ
72 リブ
76 伝達機構
80 レンズマウント
82 ビス
L1,L2,L3,L4,L5,L6,L7,L8,L9 レンズ
AX 光軸
Claims (3)
- 内周面にギアを有する回転枠と、
前記回転枠の回転に伴って光軸上から退避する退避レンズを保持する退避レンズ枠と、を備え、
前記退避レンズ枠が退避する位置は、前記退避レンズが光軸上に位置するときに前記回転枠のギアが存在する位置である、レンズ鏡筒。 - 前記回転枠は、外周面に第1カム溝と、内周面に第2カム溝と、を有し、
前記第1カム溝に取り付けられる第1カムフォロアを有する第1レンズ枠と、
前記第2カム溝に取り付けられる第2カムフォロアを有する第2レンズ枠と、更に備え、
前記退避レンズ枠は、前記第2レンズ枠に保持される、
請求項1に記載のレンズ鏡筒。 - 前記回転枠を回転駆動するズームモータを、更に備え、
前記退避レンズ枠が退避する位置は、前記ズームモータと光軸方向に並ぶ位置である、
請求項1に記載のレンズ鏡筒。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014118280A JP6326628B2 (ja) | 2013-07-22 | 2014-06-09 | レンズ鏡筒 |
US14/317,242 US9477063B2 (en) | 2013-07-22 | 2014-06-27 | Lens barrel |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013151404 | 2013-07-22 | ||
JP2013151404 | 2013-07-22 | ||
JP2014118280A JP6326628B2 (ja) | 2013-07-22 | 2014-06-09 | レンズ鏡筒 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015043074A JP2015043074A (ja) | 2015-03-05 |
JP6326628B2 true JP6326628B2 (ja) | 2018-05-23 |
Family
ID=52343388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014118280A Expired - Fee Related JP6326628B2 (ja) | 2013-07-22 | 2014-06-09 | レンズ鏡筒 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9477063B2 (ja) |
JP (1) | JP6326628B2 (ja) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0598703B1 (en) * | 1986-12-24 | 2000-08-09 | Minolta Co., Ltd. | Focal length switchover camera |
JPH0823658B2 (ja) * | 1986-12-24 | 1996-03-06 | ミノルタ株式会社 | 焦点距離切替式カメラ |
JP2004258312A (ja) * | 2003-02-26 | 2004-09-16 | Optech:Kk | ディジタルカメラ |
JP4576186B2 (ja) * | 2004-02-23 | 2010-11-04 | 富士フイルム株式会社 | レンズ鏡胴、撮影装置、および光学装置 |
JP4979942B2 (ja) * | 2005-12-28 | 2012-07-18 | 日本電産コパル株式会社 | レンズ駆動装置 |
JP5656005B2 (ja) * | 2010-08-30 | 2015-01-21 | コニカミノルタ株式会社 | レンズ鏡胴及び撮像装置 |
US8861104B2 (en) * | 2011-02-09 | 2014-10-14 | Panasonic Corporation | Lens barrel and imaging device |
JP2013050702A (ja) * | 2011-08-03 | 2013-03-14 | Panasonic Corp | レンズ鏡筒および撮像装置 |
JP5950191B2 (ja) * | 2011-08-24 | 2016-07-13 | パナソニックIpマネジメント株式会社 | レンズ鏡筒 |
-
2014
- 2014-06-09 JP JP2014118280A patent/JP6326628B2/ja not_active Expired - Fee Related
- 2014-06-27 US US14/317,242 patent/US9477063B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20150022903A1 (en) | 2015-01-22 |
JP2015043074A (ja) | 2015-03-05 |
US9477063B2 (en) | 2016-10-25 |
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