DE69120323T2 - Objektivsteuersystem - Google Patents

Objektivsteuersystem

Info

Publication number
DE69120323T2
DE69120323T2 DE69120323T DE69120323T DE69120323T2 DE 69120323 T2 DE69120323 T2 DE 69120323T2 DE 69120323 T DE69120323 T DE 69120323T DE 69120323 T DE69120323 T DE 69120323T DE 69120323 T2 DE69120323 T2 DE 69120323T2
Authority
DE
Germany
Prior art keywords
control system
lens control
lens
control
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
DE69120323T
Other languages
English (en)
Other versions
DE69120323D1 (de
Inventor
Ryunosuke Iijima
Kitahiro Kaneda
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.)
Canon Inc
Original Assignee
Canon Inc
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 JP2062300A external-priority patent/JPH03261905A/ja
Priority claimed from JP2248185A external-priority patent/JPH04125512A/ja
Priority claimed from JP2248187A external-priority patent/JPH04125513A/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69120323D1 publication Critical patent/DE69120323D1/de
Publication of DE69120323T2 publication Critical patent/DE69120323T2/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
    • 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)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Automatic Focus Adjustment (AREA)
DE69120323T 1990-03-12 1991-03-11 Objektivsteuersystem Expired - Fee Related DE69120323T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2062300A JPH03261905A (ja) 1990-03-12 1990-03-12 レンズ制御装置
JP2248185A JPH04125512A (ja) 1990-09-17 1990-09-17 レンズ制御装置
JP2248187A JPH04125513A (ja) 1990-09-17 1990-09-17 レンズ制御装置

Publications (2)

Publication Number Publication Date
DE69120323D1 DE69120323D1 (de) 1996-07-25
DE69120323T2 true DE69120323T2 (de) 1997-01-09

Family

ID=27297798

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69120323T Expired - Fee Related DE69120323T2 (de) 1990-03-12 1991-03-11 Objektivsteuersystem

Country Status (3)

Country Link
US (2) US5144492A (de)
EP (1) EP0447913B1 (de)
DE (1) DE69120323T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5144492A (en) * 1990-03-12 1992-09-01 Canon Kabushiki Kaisha Lens control system
US5287223A (en) * 1990-05-10 1994-02-15 Canon Kabushiki Kaisha Lens drive controlling apparatus
JP2749961B2 (ja) * 1990-06-14 1998-05-13 キヤノン株式会社 撮像装置
US5323200A (en) * 1991-05-22 1994-06-21 Canon Kabushiki Kaisha Optical apparatus having lens control device
JPH06118292A (ja) * 1992-09-30 1994-04-28 Canon Inc ズームレンズ及び近接撮影可能なカメラシステム
US6236431B1 (en) * 1993-05-27 2001-05-22 Canon Kabushiki Kaisha Video camera apparatus with distance measurement area adjusted based on electronic magnification
KR100226118B1 (ko) * 1993-05-27 1999-11-01 미따라이 하지메 렌즈배럴
JPH0933791A (ja) * 1995-07-21 1997-02-07 Sony Corp レンズ駆動装置及び撮像装置
JP3576683B2 (ja) * 1996-01-29 2004-10-13 キヤノン株式会社 ズームレンズ
JP3840709B2 (ja) * 1996-09-24 2006-11-01 フジノン株式会社 テレビカメラ用レンズ駆動装置
US6577343B2 (en) * 1996-12-03 2003-06-10 Canon Kabushiki Kaisha Image pickup apparatus with lens control apparatus and focusing lens control
JPH11127376A (ja) * 1997-10-20 1999-05-11 Fuji Photo Optical Co Ltd テレビカメラのレンズ装置
US6839086B1 (en) * 1998-06-11 2005-01-04 Konica Corporation Camera including multiple lenses, a ranging means, and multiple image processors
US6760066B1 (en) * 1998-08-19 2004-07-06 Fuji Photo Optical Co., Ltd. TV lens control apparatus
JP2004247947A (ja) * 2003-02-13 2004-09-02 Olympus Corp 光学装置
KR100562509B1 (ko) * 2003-12-12 2006-03-21 삼성전자주식회사 자동 포커싱 장치 및 이를 이용한 자동 포커싱 방법
JP4352334B2 (ja) * 2004-12-27 2009-10-28 ソニー株式会社 撮像装置および方法、並びにプログラム
KR101086414B1 (ko) * 2005-05-20 2011-11-25 삼성전자주식회사 이중 포커싱이 수행되는 디지털 영상 처리 장치의 자동포커싱 방법
US8095000B2 (en) * 2007-02-15 2012-01-10 Panasonic Corporation Camera system
JP4483930B2 (ja) * 2007-11-05 2010-06-16 ソニー株式会社 撮像装置、その制御方法およびプログラム
US7899156B2 (en) * 2008-07-16 2011-03-01 L-3 Communications Security And Detection Systems, Inc. Irradiation system including an electron-beam scanner
US8611737B2 (en) * 2010-12-22 2013-12-17 Canon Kabushiki Kaisha Lens driving device, control method, and lens system
CN103149659B (zh) * 2011-12-06 2015-06-03 华晶科技股份有限公司 镜筒驱动系统及其背隙校正方法
US9060674B2 (en) 2012-10-11 2015-06-23 Karl Storz Imaging, Inc. Auto zoom for video camera
KR102368223B1 (ko) 2017-03-23 2022-02-28 한화테크윈 주식회사 광학 기기 및 광학 기기의 구동 제어 방법
US20220381955A1 (en) * 2021-05-28 2022-12-01 Zebra Technologies Corporation Moving front lens group mechanically located to fixed rear lens group

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59214814A (ja) * 1983-05-20 1984-12-04 Canon Inc ズ−ムレンズ装置
US4899190A (en) * 1987-05-31 1990-02-06 Ricoh Company, Ltd. Zooming optical system control device
JPH01106006A (ja) * 1987-10-20 1989-04-24 Fuji Photo Film Co Ltd ズームレンズ
JPH0721577B2 (ja) * 1988-04-28 1995-03-08 キヤノン株式会社 光学機器
DE68929203T2 (de) * 1988-07-29 2000-11-30 Canon Kk Automatische fokusjustierende Vorrichtung im Kamerasystem
US5038163A (en) * 1988-08-31 1991-08-06 Canon Kabushiki Kaisha Camera system
US5305044A (en) * 1988-09-29 1994-04-19 Asahi Kogaku Kogyo Kabushiki Kaisha Autofocusing system for a camera
US4991944A (en) * 1988-12-27 1991-02-12 Matsushita Electric Industrial Co., Ltd. Zoom lens driving apparatus
US5027147A (en) * 1989-03-02 1991-06-25 Canon Kabushiki Kaisha Optical equipment with lens position control utilizing zoom and focusing motors for focusing
JPH07119881B2 (ja) * 1989-06-23 1995-12-20 キヤノン株式会社 レンズ位置制御方法
US5144492A (en) * 1990-03-12 1992-09-01 Canon Kabushiki Kaisha Lens control system

Also Published As

Publication number Publication date
US5587842A (en) 1996-12-24
EP0447913A3 (en) 1992-09-09
EP0447913A2 (de) 1991-09-25
EP0447913B1 (de) 1996-06-19
DE69120323D1 (de) 1996-07-25
US5144492A (en) 1992-09-01

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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