JP2006301290A - レンズ鏡胴 - Google Patents
レンズ鏡胴 Download PDFInfo
- Publication number
- JP2006301290A JP2006301290A JP2005122750A JP2005122750A JP2006301290A JP 2006301290 A JP2006301290 A JP 2006301290A JP 2005122750 A JP2005122750 A JP 2005122750A JP 2005122750 A JP2005122750 A JP 2005122750A JP 2006301290 A JP2006301290 A JP 2006301290A
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- Prior art keywords
- lens barrel
- ring
- barrel body
- rotation
- 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.)
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- 230000003287 optical effect Effects 0.000 claims abstract description 35
- 230000002093 peripheral effect Effects 0.000 claims description 23
- 230000001105 regulatory effect Effects 0.000 abstract description 10
- 230000033228 biological regulation Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 210000000078 claw Anatomy 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000000758 substrate Substances 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
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
-
- 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
- G03B11/00—Filters or other obturators specially adapted for photographic purposes
-
- 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
- G03B17/44—Means for exchanging focusing screen and light sensitive material
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Abstract
【解決手段】レンズ鏡胴10は、鏡胴本体12と、鏡胴本体12に光軸P方向に移動自在に支持されたレンズ枠24、34と、鏡胴本体12に回動自在に支持されてレンズ枠24、34を光軸P方向に移動させるフォーカスリング20及びズームリング30と、鏡胴本体12に装着される絞り装置16と、を備える。フォーカスリング20及びズームリング30は、絞り装置16の回動規制部64に当接して回動規制される。
【選択図】 図1
Description
Claims (6)
- 鏡胴本体と、
該鏡胴本体に光軸方向に移動自在に支持されたレンズ枠と、
前記鏡胴本体に回動自在に支持され、前記レンズ枠を光軸方向に移動させる操作リングと、
前記鏡胴本体に装着される絞り装置と、を備えたレンズ鏡胴において、
前記操作リングは、前記絞り装置の一部に当接して回動規制されることを特徴とするレンズ鏡胴。 - 前記絞り装置は、前記鏡胴本体の周面に形成された開口に差し込まれて装着されることを特徴とする請求項1に記載のレンズ鏡胴。
- 前記操作リングは端面に段差部を有し、該段差部が前記絞り装置の一部に当接されることを特徴とする請求項1又は2に記載のレンズ鏡胴。
- 前記操作リングは、外周面から突起した突起部を有し、該突起部が前記絞り装置の一部に当接して回動規制されることを特徴とする請求項1又は2に記載のレンズ鏡胴。
- 前記操作リングは、フォーカスリング又はズームリングであることを特徴とする請求項1〜4のいずれか1に記載のレンズ鏡胴。
- 前記操作リングは、前記絞り装置の一部に面接触することを特徴とする請求項1〜5のいずれか1に記載のレンズ鏡胴。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005122750A JP4697587B2 (ja) | 2005-04-20 | 2005-04-20 | レンズ鏡胴 |
US11/406,247 US7248422B2 (en) | 2005-04-20 | 2006-04-19 | Lens barrel |
CNB2006100755079A CN100380156C (zh) | 2005-04-20 | 2006-04-20 | 透镜镜筒 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005122750A JP4697587B2 (ja) | 2005-04-20 | 2005-04-20 | レンズ鏡胴 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006301290A true JP2006301290A (ja) | 2006-11-02 |
JP4697587B2 JP4697587B2 (ja) | 2011-06-08 |
Family
ID=37195075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005122750A Active JP4697587B2 (ja) | 2005-04-20 | 2005-04-20 | レンズ鏡胴 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7248422B2 (ja) |
JP (1) | JP4697587B2 (ja) |
CN (1) | CN100380156C (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017078798A (ja) * | 2015-10-21 | 2017-04-27 | 三菱電機ビルテクノサービス株式会社 | カメラレンズ調整ずれ防止装置およびカメラレンズ調整方法 |
WO2018116744A1 (ja) * | 2016-12-20 | 2018-06-28 | 日本電産コパル株式会社 | 羽根駆動装置 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7480455B2 (en) * | 2005-12-08 | 2009-01-20 | Vtc Electronics Corporation | Surveillance camera assembly with external adjusting rings |
TWM311049U (en) * | 2006-09-26 | 2007-05-01 | Camdeor Technology Co Ltd | Adjustment apparatus of camera lens distance and focal length for the automatic diaphragm of a monitoring camera |
US7885530B1 (en) * | 2008-07-23 | 2011-02-08 | Irving E. Bushnell, III | Manual focus driving ring |
CN102087397B (zh) * | 2009-12-04 | 2013-09-18 | 鸿富锦精密工业(深圳)有限公司 | 镜头模组 |
US7961401B1 (en) * | 2009-12-23 | 2011-06-14 | Ge Inspection Technologies, Lp | System for providing two position zoom-focus |
JP5600440B2 (ja) * | 2010-01-28 | 2014-10-01 | 富士フイルム株式会社 | 監視カメラ用レンズ装置 |
JP5620861B2 (ja) * | 2010-03-29 | 2014-11-05 | 富士フイルム株式会社 | レンズ鏡筒及びプロジェクタ |
JP5761843B2 (ja) * | 2011-02-03 | 2015-08-12 | 株式会社タムロン | 動画撮像用カメラ |
CN108072965A (zh) * | 2016-11-16 | 2018-05-25 | 艾丽西亚(天津)文化交流有限公司 | 一种摄影长焦镜头 |
CN111149034B (zh) * | 2017-09-22 | 2021-11-09 | 富士胶片株式会社 | 透镜单元 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0436710A (ja) * | 1990-06-01 | 1992-02-06 | Hitachi Ltd | レンズ鏡筒 |
JP2000214369A (ja) * | 1999-01-25 | 2000-08-04 | Cbc Kk | 手動絞り装置及びcctvカメラ用撮像レンズ |
JP2003233102A (ja) * | 2002-02-07 | 2003-08-22 | Fuji Photo Optical Co Ltd | 絞り機構 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4152064A (en) * | 1975-09-18 | 1979-05-01 | Canon Kabushiki Kaisha | Diaphragm linkage device for interchangeable lens |
JPS5838906A (ja) * | 1981-09-02 | 1983-03-07 | Canon Inc | 近接撮影可能なズ−ムレンズ鏡胴 |
JPS6042726A (ja) * | 1983-08-18 | 1985-03-07 | Canon Inc | レンズ鏡胴 |
CN2341174Y (zh) * | 1998-09-15 | 1999-09-29 | 鸿友科技股份有限公司 | 具有光圈及焦距同步调整装置的数字相机 |
CN2380933Y (zh) * | 1999-06-24 | 2000-05-31 | 力捷电脑股份有限公司 | 镜头的改进的多片式光圈 |
US6509926B1 (en) * | 2000-02-17 | 2003-01-21 | Sensormatic Electronics Corporation | Surveillance apparatus for camera surveillance system |
JP4006752B2 (ja) | 2002-07-24 | 2007-11-14 | フジノン株式会社 | レンズ鏡筒 |
-
2005
- 2005-04-20 JP JP2005122750A patent/JP4697587B2/ja active Active
-
2006
- 2006-04-19 US US11/406,247 patent/US7248422B2/en active Active
- 2006-04-20 CN CNB2006100755079A patent/CN100380156C/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0436710A (ja) * | 1990-06-01 | 1992-02-06 | Hitachi Ltd | レンズ鏡筒 |
JP2000214369A (ja) * | 1999-01-25 | 2000-08-04 | Cbc Kk | 手動絞り装置及びcctvカメラ用撮像レンズ |
JP2003233102A (ja) * | 2002-02-07 | 2003-08-22 | Fuji Photo Optical Co Ltd | 絞り機構 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017078798A (ja) * | 2015-10-21 | 2017-04-27 | 三菱電機ビルテクノサービス株式会社 | カメラレンズ調整ずれ防止装置およびカメラレンズ調整方法 |
WO2018116744A1 (ja) * | 2016-12-20 | 2018-06-28 | 日本電産コパル株式会社 | 羽根駆動装置 |
JP2018101030A (ja) * | 2016-12-20 | 2018-06-28 | 日本電産コパル株式会社 | 羽根駆動装置 |
CN110073285A (zh) * | 2016-12-20 | 2019-07-30 | 日本电产科宝株式会社 | 叶片驱动装置 |
US10754226B2 (en) | 2016-12-20 | 2020-08-25 | Nidec Copal Corporation | Blade drive device |
CN110073285B (zh) * | 2016-12-20 | 2021-08-27 | 日本电产科宝株式会社 | 叶片驱动装置 |
Also Published As
Publication number | Publication date |
---|---|
JP4697587B2 (ja) | 2011-06-08 |
US7248422B2 (en) | 2007-07-24 |
CN1854785A (zh) | 2006-11-01 |
US20060256455A1 (en) | 2006-11-16 |
CN100380156C (zh) | 2008-04-09 |
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