DE69313699T2 - Vorrichtung zum Wiederauffinden der Position einer Innenfokuslinse - Google Patents

Vorrichtung zum Wiederauffinden der Position einer Innenfokuslinse

Info

Publication number
DE69313699T2
DE69313699T2 DE69313699T DE69313699T DE69313699T2 DE 69313699 T2 DE69313699 T2 DE 69313699T2 DE 69313699 T DE69313699 T DE 69313699T DE 69313699 T DE69313699 T DE 69313699T DE 69313699 T2 DE69313699 T2 DE 69313699T2
Authority
DE
Germany
Prior art keywords
retrieving
focus lens
inner focus
lens
focus
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
Application number
DE69313699T
Other languages
English (en)
Other versions
DE69313699D1 (de
Inventor
Mitsuo C O Sony Corpor Hoshino
Atsushi C O Sony Corpor Takano
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69313699D1 publication Critical patent/DE69313699D1/de
Publication of DE69313699T2 publication Critical patent/DE69313699T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G02B7/04—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Automatic Focus Adjustment (AREA)
DE69313699T 1992-03-31 1993-03-30 Vorrichtung zum Wiederauffinden der Position einer Innenfokuslinse Expired - Fee Related DE69313699T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4077973A JPH05281449A (ja) 1992-03-31 1992-03-31 焦点調節装置

Publications (2)

Publication Number Publication Date
DE69313699D1 DE69313699D1 (de) 1997-10-16
DE69313699T2 true DE69313699T2 (de) 1998-02-12

Family

ID=13648850

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69313699T Expired - Fee Related DE69313699T2 (de) 1992-03-31 1993-03-30 Vorrichtung zum Wiederauffinden der Position einer Innenfokuslinse

Country Status (4)

Country Link
US (1) US5391866A (de)
EP (1) EP0564352B1 (de)
JP (1) JPH05281449A (de)
DE (1) DE69313699T2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100226118B1 (ko) * 1993-05-27 1999-11-01 미따라이 하지메 렌즈배럴
JPH0746895A (ja) * 1993-07-29 1995-02-14 Canon Inc ステッピングモータ駆動回路
GB9403200D0 (en) * 1994-02-19 1994-04-13 Pilkington Perkin Elmer Ltd Lens mounting
US5587846A (en) * 1994-07-15 1996-12-24 Minolta Co., Ltd. Lens moving apparatus
US5825560A (en) * 1995-02-28 1998-10-20 Canon Kabushiki Xaisha Optical apparatus
US5815325A (en) * 1996-10-31 1998-09-29 Eastman Kodak Company Optical assembly with drive linkage for a movable lens element
DE19731342B4 (de) * 1997-07-22 2011-07-28 GM Global Technology Operations LLC, ( n. d. Ges. d. Staates Delaware ), Mich. Kastenförmiger Längsträger für ein Kraftfahrzeug
US6798093B2 (en) * 2000-07-28 2004-09-28 Canon Kabushiki Kaisha Dual coil permanent magnet motor having inner annular member
KR100935596B1 (ko) * 2000-12-22 2010-01-07 코닌클리케 필립스 일렉트로닉스 엔.브이. 광학 주사장치와 이 주사장치를 구비한 광학 재생장치
JP3860718B2 (ja) * 2001-03-23 2006-12-20 フジノン株式会社 レンズ駆動装置
TW573129B (en) * 2001-11-16 2004-01-21 Ind Tech Res Inst Adjustable lens set device
DE10160587A1 (de) * 2001-12-10 2003-06-12 Zeiss Carl Jena Gmbh Zoomantrieb
US7667186B2 (en) * 2004-05-28 2010-02-23 Nokia Corporation Optoelectronic position determination system
US20050263687A1 (en) * 2004-05-28 2005-12-01 Nokia Corporation Optoelectronic position determination system
US7253384B2 (en) * 2005-03-23 2007-08-07 Microscan Systems Incorporated Focusing system using light source and image sensor
JP4684735B2 (ja) * 2005-04-28 2011-05-18 Ｈｏｙａ株式会社 移動機構
JP4738909B2 (ja) * 2005-06-21 2011-08-03 キヤノン株式会社 駆動装置
TWI407178B (zh) * 2005-07-29 2013-09-01 Hon Hai Prec Ind Co Ltd 自動對焦鏡頭
JP4809016B2 (ja) * 2005-08-12 2011-11-02 富士フイルム株式会社 アクチュエータ
JP2007114707A (ja) * 2005-10-24 2007-05-10 Fujinon Corp レンズ装置
EP1801628A1 (de) * 2005-12-23 2007-06-27 STMicroelectronics (Research & Development) Limited Fokussiersystem
CN101336391B (zh) * 2006-02-06 2010-10-27 诺基亚公司 用于成像***中的光学部件的位置检测的方法和设备
JP4797681B2 (ja) * 2006-02-20 2011-10-19 株式会社ニコン 動力伝達装置及びカメラ
JP5178186B2 (ja) 2007-12-28 2013-04-10 キヤノン株式会社 レンズ位置制御装置、およびその制御方法
JP5371417B2 (ja) 2008-12-26 2013-12-18 キヤノン株式会社 レンズ駆動装置、光学機器及びレンズ駆動装置の制御方法
US8651677B2 (en) * 2010-06-28 2014-02-18 Lexmark International, Inc. Mounting mechanism for a component of an imaging apparatus, and methods of making and using same
JP5839850B2 (ja) 2010-08-30 2016-01-06 キヤノン株式会社 撮像装置及びその制御方法
JP5827064B2 (ja) * 2011-08-05 2015-12-02 株式会社日立ハイテクサイエンス 透過ｘ線分析装置及び方法
WO2013069158A1 (ja) * 2011-11-11 2013-05-16 Ｎｅｃディスプレイソリューションズ株式会社 プロジェクタおよび絞り制御方法
JP6464548B2 (ja) * 2013-05-23 2019-02-06 リコーイメージング株式会社 リードスクリュー装置とこれを用いたレンズ駆動装置、レンズ鏡筒およびカメラ
JP6327827B2 (ja) * 2013-10-17 2018-05-23 キヤノン株式会社 レンズ装置および撮像装置
JP2015194423A (ja) * 2014-03-31 2015-11-05 株式会社日立ハイテクサイエンス Ｘ線透過検査装置
CN106461910B (zh) * 2014-05-19 2019-05-28 夏普株式会社 相机模块及电子设备
CN106510745B (zh) * 2016-09-23 2021-06-01 东软医疗***股份有限公司 Pet和ct/mri机械联动***及其联动扫描方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2210704B (en) * 1987-10-02 1991-11-06 Olympus Optical Co Zoom mechanism for zoom lenses
US5144491A (en) * 1989-04-24 1992-09-01 Canon Kabushiki Kaisha Apparatus with lens control device
US5204710A (en) * 1989-06-13 1993-04-20 Minolta Camera Kabushiki Kaisha Camera having zoom lens system
JPH03217806A (ja) * 1990-01-23 1991-09-25 Matsushita Electric Ind Co Ltd レンズ位置検出装置
JP2775979B2 (ja) * 1990-04-13 1998-07-16 松下電器産業株式会社 レンズ移動装置
JPH0415609A (ja) * 1990-05-09 1992-01-21 Matsushita Electric Ind Co Ltd レンズ位置検出装置
JP2801366B2 (ja) * 1990-05-28 1998-09-21 キヤノン株式会社 光学制御装置
JPH0727099B2 (ja) * 1990-10-02 1995-03-29 キヤノン株式会社 レンズ駆動装置を有する光学機器
JPH087316B2 (ja) * 1990-12-07 1996-01-29 キヤノン株式会社 レンズ駆動装置

Also Published As

Publication number Publication date
JPH05281449A (ja) 1993-10-29
EP0564352B1 (de) 1997-09-10
EP0564352A1 (de) 1993-10-06
DE69313699D1 (de) 1997-10-16
US5391866A (en) 1995-02-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee