JP2015125169A - レンズ鏡筒及び撮像装置 - Google Patents
レンズ鏡筒及び撮像装置 Download PDFInfo
- Publication number
- JP2015125169A JP2015125169A JP2013267300A JP2013267300A JP2015125169A JP 2015125169 A JP2015125169 A JP 2015125169A JP 2013267300 A JP2013267300 A JP 2013267300A JP 2013267300 A JP2013267300 A JP 2013267300A JP 2015125169 A JP2015125169 A JP 2015125169A
- Authority
- JP
- Japan
- Prior art keywords
- optical axis
- axis direction
- lens barrel
- cam ring
- lens
- 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
Links
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
- G02B7/026—Mountings, adjusting means, or light-tight connections, for optical elements for lenses using retaining rings or springs
-
- 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
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
-
- 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
- G03B17/04—Bodies collapsible, foldable or extensible, e.g. book type
-
- 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
- G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
- G03B3/10—Power-operated focusing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Abstract
Description
8a 外筒ユニット
8b 回転規制部
9 固定カム環
9b 回転規制カム溝
9f 光軸方向移動規制部
Claims (6)
- 光軸方向被写体側端部に開口した回転規制カム溝を内周面に備える固定カム環と、
前記固定カム環に収容される移動カム環と、
外周面に前記回転規制カム溝と係合する回転規制部を備え、前記固定カム環に収容されると共に前記移動カム環に外嵌される外筒ユニットとを有するレンズ鏡筒であって、
前記回転規制カム溝は、光軸方向被写体側端部に前記回転規制部の移動を規制する光軸方向移動規制部を備えることを特徴とするレンズ鏡筒。 - 前記回転規制カム溝は光軸方向被写体側端部に前記外筒ユニットの光軸方向組立溝を更に備えることを特徴とする請求項1記載のレンズ鏡筒。
- 前記光軸方向移動規制部は前記回転規制部の移動を規制するストッパ構造であることを特徴とする請求項1又は2記載のレンズ鏡筒。
- 前記光軸方向移動規制部は前記回転規制カム溝の光軸方向被写体側の延伸方向と交差するように設けられ、前記外筒ユニットの光軸方向組立溝は前記延伸方向とは異なる方向に延伸して設けられることを特徴とする請求項1乃至3のいずれか1項に記載のレンズ鏡筒。
- 前記回転規制部は切頭円錐形であることを特徴とする請求項1乃至4のいずれか1項に記載のレンズ鏡筒。
- 請求項1乃至5のいずれか1項に記載のレンズ鏡筒を備えることを特徴とする撮像装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013267300A JP6223172B2 (ja) | 2013-12-25 | 2013-12-25 | レンズ鏡筒及び撮像装置 |
US14/577,732 US9817204B2 (en) | 2013-12-25 | 2014-12-19 | Lens barrel, and image pickup apparatus having the same |
CN201410815337.8A CN104749737B (zh) | 2013-12-25 | 2014-12-23 | 镜筒及具有该镜筒的摄像设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013267300A JP6223172B2 (ja) | 2013-12-25 | 2013-12-25 | レンズ鏡筒及び撮像装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2015125169A true JP2015125169A (ja) | 2015-07-06 |
JP2015125169A5 JP2015125169A5 (ja) | 2017-02-09 |
JP6223172B2 JP6223172B2 (ja) | 2017-11-01 |
Family
ID=53399812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013267300A Expired - Fee Related JP6223172B2 (ja) | 2013-12-25 | 2013-12-25 | レンズ鏡筒及び撮像装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9817204B2 (ja) |
JP (1) | JP6223172B2 (ja) |
CN (1) | CN104749737B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6840856B2 (ja) | 2017-08-31 | 2021-03-10 | 富士フイルム株式会社 | レンズ鏡筒及びカムフォロア |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004085932A (ja) * | 2002-08-27 | 2004-03-18 | Pentax Corp | ズームレンズ鏡筒の繰出カム機構及び繰出カム機構 |
JP2007114531A (ja) * | 2005-10-20 | 2007-05-10 | Sony Corp | レンズ鏡筒のカム機構 |
JP2008058785A (ja) * | 2006-09-01 | 2008-03-13 | Nidec Copal Corp | レンズ駆動装置 |
JP2008139802A (ja) * | 2006-12-05 | 2008-06-19 | Olympus Imaging Corp | レンズ鏡枠 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5335115A (en) | 1989-02-23 | 1994-08-02 | Canon Kabushiki Kaisha | Lens barrel |
JP4599676B2 (ja) | 2000-07-13 | 2010-12-15 | 株式会社ニコン | レンズ鏡筒 |
US6963694B2 (en) * | 2002-08-27 | 2005-11-08 | Pentax Corporation | Lens barrel |
JP4724479B2 (ja) | 2005-06-27 | 2011-07-13 | キヤノン株式会社 | レンズ鏡筒及び撮像装置 |
CN102841426A (zh) | 2011-06-21 | 2012-12-26 | 亚洲光学股份有限公司 | 凸轮镜筒 |
-
2013
- 2013-12-25 JP JP2013267300A patent/JP6223172B2/ja not_active Expired - Fee Related
-
2014
- 2014-12-19 US US14/577,732 patent/US9817204B2/en active Active
- 2014-12-23 CN CN201410815337.8A patent/CN104749737B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004085932A (ja) * | 2002-08-27 | 2004-03-18 | Pentax Corp | ズームレンズ鏡筒の繰出カム機構及び繰出カム機構 |
JP2007114531A (ja) * | 2005-10-20 | 2007-05-10 | Sony Corp | レンズ鏡筒のカム機構 |
JP2008058785A (ja) * | 2006-09-01 | 2008-03-13 | Nidec Copal Corp | レンズ駆動装置 |
JP2008139802A (ja) * | 2006-12-05 | 2008-06-19 | Olympus Imaging Corp | レンズ鏡枠 |
Also Published As
Publication number | Publication date |
---|---|
CN104749737B (zh) | 2017-07-28 |
US20150177476A1 (en) | 2015-06-25 |
JP6223172B2 (ja) | 2017-11-01 |
CN104749737A (zh) | 2015-07-01 |
US9817204B2 (en) | 2017-11-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6214379B2 (ja) | 光学機器 | |
JP5550156B2 (ja) | カメラシステム及びレンズ鏡筒 | |
JP5274058B2 (ja) | レンズ鏡筒及び撮像装置 | |
EP2203772B1 (en) | Lens apparatus and imaging apparatus | |
JP2014092565A (ja) | 交換レンズ鏡筒 | |
JP5868074B2 (ja) | レンズ鏡筒、及び撮像装置 | |
JP6195347B2 (ja) | 撮影レンズ鏡筒及び撮像装置 | |
JP5566163B2 (ja) | レンズ鏡筒及び撮像装置 | |
JP6223172B2 (ja) | レンズ鏡筒及び撮像装置 | |
JP5414471B2 (ja) | レンズ鏡筒及び撮像装置 | |
TW201621370A (zh) | 具有多個塑膠透鏡的透鏡單元及光學裝置 | |
JP2011090257A (ja) | レンズ鏡筒及び撮像装置 | |
JP5825969B2 (ja) | レンズ鏡筒、及び撮像装置 | |
JP5570264B2 (ja) | レンズ鏡筒及び撮像装置 | |
JP6576030B2 (ja) | レンズ鏡筒の組立方法 | |
JP6271993B2 (ja) | 光学機器 | |
JP5950710B2 (ja) | レンズ鏡筒及び撮像装置 | |
JP6157337B2 (ja) | レンズ鏡筒および撮像装置 | |
JP5412471B2 (ja) | レンズ鏡筒及び撮像装置 | |
JP2016085358A (ja) | レンズ鏡筒および撮像装置 | |
JP6508898B2 (ja) | レンズ鏡筒、及び撮像装置 | |
JP6271996B2 (ja) | レンズ鏡筒及び撮影装置 | |
JP6000798B2 (ja) | 回転部材検出装置 | |
JP2015138046A (ja) | 光学機器 | |
JP2009116369A (ja) | レンズ装置及び撮像装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20161221 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20161221 |
|
TRDD | Decision of grant or rejection written | ||
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20170830 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20170905 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20171003 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 6223172 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
LAPS | Cancellation because of no payment of annual fees |