SG46936A1 - Lens control device - Google Patents

Lens control device

Info

Publication number
SG46936A1
SG46936A1 SG1995000242A SG1995000242A SG46936A1 SG 46936 A1 SG46936 A1 SG 46936A1 SG 1995000242 A SG1995000242 A SG 1995000242A SG 1995000242 A SG1995000242 A SG 1995000242A SG 46936 A1 SG46936 A1 SG 46936A1
Authority
SG
Singapore
Prior art keywords
control device
lens control
lens
control
Prior art date
Application number
SG1995000242A
Other languages
English (en)
Inventor
Hiroto Ohkawara
Masahide Hirasawa
Taeko Tanaka
Original Assignee
Canon Kk
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
Priority claimed from JP9802494A external-priority patent/JPH07281069A/ja
Priority claimed from JP9802694A external-priority patent/JPH07281070A/ja
Priority claimed from JP9802794A external-priority patent/JPH07281068A/ja
Priority claimed from JP20283094A external-priority patent/JP3610093B2/ja
Application filed by Canon Kk filed Critical Canon Kk
Publication of SG46936A1 publication Critical patent/SG46936A1/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective
    • G02B15/10—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by adding a part, e.g. close-up attachment
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Lens Barrels (AREA)
  • Structure And Mechanism Of Cameras (AREA)
SG1995000242A 1994-04-12 1995-04-10 Lens control device SG46936A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP9802494A JPH07281069A (ja) 1994-04-12 1994-04-12 カメラ
JP9802694A JPH07281070A (ja) 1994-04-12 1994-04-12 カメラ
JP9802794A JPH07281068A (ja) 1994-04-12 1994-04-12 カメラ
JP20283094A JP3610093B2 (ja) 1994-08-04 1994-08-04 撮像装置

Publications (1)

Publication Number Publication Date
SG46936A1 true SG46936A1 (en) 1998-03-20

Family

ID=27468597

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1995000242A SG46936A1 (en) 1994-04-12 1995-04-10 Lens control device

Country Status (6)

Country Link
US (2) US5786853A (de)
EP (1) EP0677761B1 (de)
KR (1) KR0173158B1 (de)
CN (1) CN1114117C (de)
DE (1) DE69524660T2 (de)
SG (1) SG46936A1 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69519050T2 (de) * 1994-04-12 2001-10-25 Canon K.K., Tokio/Tokyo Linsenkontrollvorrichtung
CN1145946C (zh) * 1997-04-28 2004-04-14 皇家菲利浦电子有限公司 用于再现记录载体中信息信号的装置
US6989865B1 (en) * 1997-12-19 2006-01-24 Canon Kabushiki Kaisha Optical equipment and it control method, and computer-readable storage medium
JP3673636B2 (ja) * 1998-02-10 2005-07-20 キヤノン株式会社 レンズ制御装置、レンズ制御方法、記憶媒体
JP4164202B2 (ja) * 1998-10-08 2008-10-15 キヤノン株式会社 電子機器、電子機器の駆動方法、及びコンピュータ読み取り可能な記憶媒体
JP2001194574A (ja) * 2000-01-11 2001-07-19 Fuji Photo Film Co Ltd 移動機構、レンズ鏡胴、及び撮像装置
US6909464B2 (en) * 2000-01-31 2005-06-21 Pentax Corporation Zoom lens and a movable lens hood mounting mechanism of the zoom lens
JP3950685B2 (ja) * 2000-12-28 2007-08-01 キヤノン株式会社 ズームレンズおよび撮影システム
JP4986346B2 (ja) * 2001-08-09 2012-07-25 パナソニック株式会社 撮像装置のレンズ駆動方法及び撮像装置並びにカメラシステム
US20030179303A1 (en) * 2002-03-20 2003-09-25 Wilfried Bittner Opto-digital zoom for an image capture device
JP3848230B2 (ja) * 2002-09-12 2006-11-22 キヤノン株式会社 オートフォーカス装置、撮像装置、オートフォーカス方法、プログラムおよび記憶媒体
JP4478419B2 (ja) * 2003-09-02 2010-06-09 キヤノン株式会社 レンズ制御装置、光学機器およびレンズ制御方法
WO2005033763A1 (ja) * 2003-09-10 2005-04-14 Sharp Kabushiki Kaisha 撮影レンズ位置制御装置
JP5464771B2 (ja) * 2003-10-15 2014-04-09 キヤノン株式会社 撮像装置およびそのフォーカス制御方法
EP1695544A4 (de) * 2003-12-19 2011-06-22 Hysonic Co Ltd Bildfotografiervorrichtung
JP4029296B2 (ja) * 2004-03-02 2008-01-09 ソニー株式会社 オートフォーカス制御装置および方法、記録媒体、並びにプログラム
JP4491836B2 (ja) * 2004-03-31 2010-06-30 フジノン株式会社 レンズ制御システム、レンズ制御装置及び操作装置
US7557852B2 (en) * 2005-09-02 2009-07-07 Konica Minolta Photo Imaging, Inc. Image-taking apparatus, magnification variation control method, and lens unit
JP2007079056A (ja) * 2005-09-13 2007-03-29 Canon Inc 自動合焦装置及び合焦方法
US7783184B2 (en) * 2006-02-15 2010-08-24 Lg Electronics Inc. Optical zoom tracking apparatus and method, and computer-readable recording medium for performing the optical zoom tracking method
KR100781273B1 (ko) * 2006-02-20 2007-11-30 엘지전자 주식회사 카메라 모듈의 오차 보정 장치 및 그 방법
US8233075B2 (en) * 2007-05-24 2012-07-31 Gyrus Acmi, Inc. User-aided auto-focus
CN101802705B (zh) * 2007-10-15 2013-06-26 松下电器产业株式会社 相机本体和摄影装置
CN101482640B (zh) * 2008-01-09 2012-06-20 鸿富锦精密工业（深圳）有限公司 镜头模组
US8154810B2 (en) * 2009-07-16 2012-04-10 Microscan Systems, Inc. Optical assemblies for adjusting working distance and field of view in an imaging system
JP5721404B2 (ja) * 2009-12-22 2015-05-20 キヤノン株式会社 焦点検出装置及びその制御方法
JP5637682B2 (ja) 2009-12-24 2014-12-10 キヤノン株式会社 駆動制御装置、撮像装置、及び駆動制御方法
JP5590903B2 (ja) * 2010-02-05 2014-09-17 キヤノン株式会社 撮像レンズ、撮像装置、及び撮像装置の制御方法
JP5537186B2 (ja) * 2010-02-24 2014-07-02 オリンパスイメージング株式会社 アタッチメントレンズ装置及びそれを備えた撮像装置
JP5325966B2 (ja) * 2011-11-25 2013-10-23 オリンパス株式会社 撮像装置及び撮像方法
GB2514028B (en) * 2012-01-13 2015-09-09 Canon Kk Lens unit, Image pickup apparatus, and methods of controlling lens unit and image pickup apparatus
CN102967375B (zh) * 2012-12-11 2014-10-15 山东神戎电子股份有限公司 基于步进电机实现预置位功能的红外热像仪及方法
JP6017381B2 (ja) * 2013-07-22 2016-11-02 オリンパス株式会社 像ブレ補正装置及び撮像装置
KR20160103827A (ko) * 2015-02-25 2016-09-02 삼성전기주식회사 카메라 모듈
US10095008B1 (en) * 2015-11-24 2018-10-09 Lockhead Martin Corporation Lens assembly with switched ultra-narrow field-of-view configuration
CN106909018A (zh) * 2017-01-12 2017-06-30 浙江水晶光电科技股份有限公司 一种适合雾天使用的透雾切换模组
CN110501797B (zh) * 2019-09-20 2022-09-06 合肥英睿系统技术有限公司 一种可自动检测识别视场的红外镜头装置
CN112351209B (zh) * 2020-11-05 2023-08-22 北京字节跳动网络技术有限公司 用于移动终端的外置镜头、控制镜头的方法、移动终端及存储介质
CN115442530B (zh) * 2022-09-02 2023-09-19 北京高普乐光电科技股份公司 一种摄像机视场角与转台转速联动方法及装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0654366B2 (ja) * 1985-05-20 1994-07-20 ウエスト電気株式会社 ズ−ミング方法およびズ−ミング装置
US4994842A (en) * 1987-02-06 1991-02-19 Minolta Camera Kabushiki Kaisha Camera having a converter-attachable zoom lens
JP2776482B2 (ja) * 1988-08-23 1998-07-16 株式会社リコー レンズ制御装置
US5463442A (en) * 1988-08-31 1995-10-31 Canon Kabushiki Kaisha Interchangeable lens unit for use in camera system
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
EP0424678B1 (de) * 1989-09-27 1996-09-04 Canon Kabushiki Kaisha Kamerasystem zur Wechselobjektsteuerung
JPH05145819A (ja) * 1991-11-21 1993-06-11 Canon Inc ビデオカメラ
JPH05145817A (ja) * 1991-11-21 1993-06-11 Canon Inc ビデオカメラ
EP0579404B1 (de) * 1992-06-29 1999-08-25 Canon Kabushiki Kaisha Objektivkontrollgerät

Also Published As

Publication number Publication date
US5786853A (en) 1998-07-28
EP0677761B1 (de) 2001-12-19
CN1114117C (zh) 2003-07-09
CN1115041A (zh) 1996-01-17
DE69524660D1 (de) 2002-01-31
US6356307B2 (en) 2002-03-12
EP0677761A1 (de) 1995-10-18
DE69524660T2 (de) 2002-06-13
KR0173158B1 (ko) 1999-05-01
US20010048479A1 (en) 2001-12-06

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