JP4988620B2 - レンズ鏡筒 - Google Patents

レンズ鏡筒 Download PDF

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Publication number
JP4988620B2
JP4988620B2 JP2008026829A JP2008026829A JP4988620B2 JP 4988620 B2 JP4988620 B2 JP 4988620B2 JP 2008026829 A JP2008026829 A JP 2008026829A JP 2008026829 A JP2008026829 A JP 2008026829A JP 4988620 B2 JP4988620 B2 JP 4988620B2
Authority
JP
Japan
Prior art keywords
cam
frame
region
cam follower
cam groove
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.)
Active
Application number
JP2008026829A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008217000A5 (enExample
JP2008217000A (ja
Inventor
巧 桑原
広康 藤中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP2008026829A priority Critical patent/JP4988620B2/ja
Publication of JP2008217000A publication Critical patent/JP2008217000A/ja
Publication of JP2008217000A5 publication Critical patent/JP2008217000A5/ja
Application granted granted Critical
Publication of JP4988620B2 publication Critical patent/JP4988620B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G02B7/102—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 controlled by a microcomputer
    • 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
    • G03B11/00—Filters or other obturators specially adapted for photographic purposes
    • G03B11/04—Hoods or caps for eliminating unwanted light from lenses, viewfinders or focusing aids
    • G03B11/043—Protective lens closures or lens caps built into cameras
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/16—Alternating-motion driven device with means during operation to adjust stroke
    • Y10T74/1625—Stroke adjustable to zero and/or reversible in phasing
    • Y10T74/1683—Cam and follower drive

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Lens Barrels (AREA)
  • Transmission Devices (AREA)
JP2008026829A 2007-02-08 2008-02-06 レンズ鏡筒 Active JP4988620B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008026829A JP4988620B2 (ja) 2007-02-08 2008-02-06 レンズ鏡筒

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007028935 2007-02-08
JP2007028935 2007-02-08
JP2008026829A JP4988620B2 (ja) 2007-02-08 2008-02-06 レンズ鏡筒

Related Child Applications (3)

Application Number Title Priority Date Filing Date
JP2011271591A Division JP5444316B2 (ja) 2007-02-08 2011-12-12 レンズ鏡筒
JP2011271590A Division JP5465710B2 (ja) 2007-02-08 2011-12-12 レンズ鏡筒
JP2011271592A Division JP5444317B2 (ja) 2007-02-08 2011-12-12 レンズ鏡筒

Publications (3)

Publication Number Publication Date
JP2008217000A JP2008217000A (ja) 2008-09-18
JP2008217000A5 JP2008217000A5 (enExample) 2011-03-17
JP4988620B2 true JP4988620B2 (ja) 2012-08-01

Family

ID=39684711

Family Applications (4)

Application Number Title Priority Date Filing Date
JP2008026829A Active JP4988620B2 (ja) 2007-02-08 2008-02-06 レンズ鏡筒
JP2011271590A Expired - Fee Related JP5465710B2 (ja) 2007-02-08 2011-12-12 レンズ鏡筒
JP2011271592A Expired - Fee Related JP5444317B2 (ja) 2007-02-08 2011-12-12 レンズ鏡筒
JP2011271591A Active JP5444316B2 (ja) 2007-02-08 2011-12-12 レンズ鏡筒

Family Applications After (3)

Application Number Title Priority Date Filing Date
JP2011271590A Expired - Fee Related JP5465710B2 (ja) 2007-02-08 2011-12-12 レンズ鏡筒
JP2011271592A Expired - Fee Related JP5444317B2 (ja) 2007-02-08 2011-12-12 レンズ鏡筒
JP2011271591A Active JP5444316B2 (ja) 2007-02-08 2011-12-12 レンズ鏡筒

Country Status (5)

Country Link
US (1) US8023200B2 (enExample)
EP (2) EP2053437B1 (enExample)
JP (4) JP4988620B2 (enExample)
CN (2) CN101241219B (enExample)
AT (1) ATE555406T1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5020026B2 (ja) * 2007-10-19 2012-09-05 パナソニック株式会社 レンズ鏡筒およびカメラ
US8547647B2 (en) * 2008-01-25 2013-10-01 Panasonic Corporation Lens barrel
WO2010058722A1 (ja) * 2008-11-21 2010-05-27 コニカミノルタオプト株式会社 レンズユニット
JP5073716B2 (ja) * 2009-07-03 2012-11-14 Ｈｏｙａ株式会社 レンズ鏡筒の回転環組付構造
JP5914819B2 (ja) 2009-07-27 2016-05-11 パナソニックＩｐマネジメント株式会社 レンズ鏡筒および撮像装置
JP5671684B2 (ja) * 2009-08-31 2015-02-18 パナソニックＩｐマネジメント株式会社 レンズ鏡筒、撮像装置および携帯端末装置
JP5493851B2 (ja) * 2009-12-30 2014-05-14 ソニー株式会社 レンズ鏡筒及び撮像装置
JP5231601B2 (ja) * 2010-06-14 2013-07-10 パナソニック株式会社 レンズ鏡筒
CN103135193A (zh) * 2011-11-24 2013-06-05 华晶科技股份有限公司 变焦机构及其摄像装置
CN103163619B (zh) * 2011-12-15 2015-04-01 华晶科技股份有限公司 镜头驱动模块及其摄像装置
JP6191119B2 (ja) * 2012-10-23 2017-09-06 株式会社ニコン レンズ鏡筒および撮像装置
JP5966850B2 (ja) * 2012-10-23 2016-08-10 株式会社ニコン レンズ鏡筒および撮像装置
CN104076479B (zh) * 2013-03-28 2017-07-14 浙江大华技术股份有限公司 镜筒滑块、聚焦镜头、图像采集设备、控制器及控制方法
US9475385B1 (en) 2015-08-18 2016-10-25 Borgwarner Inc. Electronic shift on the fly part-time electro mechanical transfer case
US9463691B1 (en) 2016-01-08 2016-10-11 Borgwarner Inc. Electronic shift on the fly part-time electro mechanical transfer case
JP2017203853A (ja) * 2016-05-10 2017-11-16 キヤノン株式会社 レンズ鏡筒及びこれを用いた光学機器
JP6485505B2 (ja) * 2017-08-10 2019-03-20 株式会社ニコン レンズ鏡筒および撮像装置
JP2019079079A (ja) * 2019-02-20 2019-05-23 株式会社ニコン レンズ鏡筒および撮像装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6092216U (ja) * 1983-11-29 1985-06-24 コニカ株式会社 レンズ鏡筒
JPH0529013A (ja) 1991-07-19 1993-02-05 Toshiba Corp 燃料電池発電システム
JPH0529013U (ja) 1991-09-26 1993-04-16 株式会社タムロン レンズ鏡筒
JPH0651178A (ja) * 1992-07-31 1994-02-25 Olympus Optical Co Ltd 鏡 筒
US5805353A (en) * 1992-12-25 1998-09-08 Canon Kabushiki Kaisha Optical system moving device
JPH06250063A (ja) * 1993-02-24 1994-09-09 Canon Inc レンズ鏡筒および円筒部材の嵌合機構
JPH07191252A (ja) * 1993-12-27 1995-07-28 Canon Inc カメラ
JPH09189844A (ja) * 1996-01-10 1997-07-22 Fuji Photo Optical Co Ltd レンズ鏡筒
JP4051781B2 (ja) * 1998-11-11 2008-02-27 株式会社ニコン 可変焦点距離レンズ鏡筒
US6195212B1 (en) * 1998-11-11 2001-02-27 Nikon Corporation Variable focal length lens barrel
JP3610254B2 (ja) * 1999-02-26 2005-01-12 キヤノン株式会社 レンズ鏡筒およびカメラ
JP4070350B2 (ja) * 1999-04-06 2008-04-02 富士フイルム株式会社 光学機器
JP2001235669A (ja) * 2000-02-23 2001-08-31 Fuji Photo Optical Co Ltd レンズ装置
US6487025B2 (en) * 2000-03-31 2002-11-26 Olympus Optical Co., Ltd. Lens barrel having a plurality of lens frames which are relatively movable in forward and backward directions
JP4580516B2 (ja) * 2000-07-12 2010-11-17 オリンパス株式会社 鏡枠装置
JP4695298B2 (ja) * 2001-06-28 2011-06-08 オリンパス株式会社 レンズ鏡筒
JP2003084186A (ja) * 2001-09-10 2003-03-19 Fuji Photo Optical Co Ltd レンズ鏡胴
JP4638665B2 (ja) * 2002-10-11 2011-02-23 Ｈｏｙａ株式会社 レンズ鏡筒
JP2004361519A (ja) * 2003-06-02 2004-12-24 Nidec Copal Corp レンズ鏡胴の駆動装置
JP4724363B2 (ja) * 2003-11-05 2011-07-13 キヤノン株式会社 レンズ鏡筒及び撮像装置

Also Published As

Publication number Publication date
EP2053437B1 (en) 2012-04-25
JP2012053496A (ja) 2012-03-15
EP2053437A3 (en) 2009-05-06
EP2458418B1 (en) 2014-07-02
CN102654633B (zh) 2014-11-26
CN102654633A (zh) 2012-09-05
US20080190241A1 (en) 2008-08-14
JP5444316B2 (ja) 2014-03-19
CN101241219A (zh) 2008-08-13
CN101241219B (zh) 2012-09-05
ATE555406T1 (de) 2012-05-15
EP2458418A2 (en) 2012-05-30
JP2012053494A (ja) 2012-03-15
JP2008217000A (ja) 2008-09-18
EP2053437A2 (en) 2009-04-29
EP2458418A3 (en) 2012-09-12
JP2012053495A (ja) 2012-03-15
JP5444317B2 (ja) 2014-03-19
JP5465710B2 (ja) 2014-04-09
US8023200B2 (en) 2011-09-20

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