DE69532223T2 - Optisches Gerät - Google Patents

Optisches Gerät Download PDF

Info

Publication number
DE69532223T2
DE69532223T2 DE69532223T DE69532223T DE69532223T2 DE 69532223 T2 DE69532223 T2 DE 69532223T2 DE 69532223 T DE69532223 T DE 69532223T DE 69532223 T DE69532223 T DE 69532223T DE 69532223 T2 DE69532223 T2 DE 69532223T2
Authority
DE
Germany
Prior art keywords
optical device
optical
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
DE69532223T
Other languages
English (en)
Other versions
DE69532223D1 (de
Inventor
Shigeru Ogino
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
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69532223D1 publication Critical patent/DE69532223D1/de
Publication of DE69532223T2 publication Critical patent/DE69532223T2/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
    • 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
    • G02B7/028—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Lens Barrels (AREA)
DE69532223T 1994-07-26 1995-07-25 Optisches Gerät Expired - Fee Related DE69532223T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19372394 1994-07-26

Publications (2)

Publication Number Publication Date
DE69532223D1 DE69532223D1 (de) 2004-01-15
DE69532223T2 true DE69532223T2 (de) 2004-10-07

Family

ID=16312732

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69532223T Expired - Fee Related DE69532223T2 (de) 1994-07-26 1995-07-25 Optisches Gerät

Country Status (4)

Country Link
US (1) US6144805A (de)
EP (1) EP0694799B1 (de)
KR (1) KR100216087B1 (de)
DE (1) DE69532223T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6268885B1 (en) * 1996-01-31 2001-07-31 Canon Kabushiki Kaisha Optical apparatus for correcting focus based on temperature and humidity
JP4642168B2 (ja) * 1998-12-28 2011-03-02 キヤノン株式会社 撮影レンズの駆動制御装置、焦点調節装置及びカメラ
JP2000199865A (ja) 1998-12-30 2000-07-18 Canon Inc ファインダ光学系
KR20010051400A (ko) * 1999-11-29 2001-06-25 이수정 성에 방지용 보호경 및 그 제조방법
JP2002122778A (ja) * 2000-10-19 2002-04-26 Fuji Electric Co Ltd 自動焦点調節装置および電子的撮像装置
JP3950707B2 (ja) * 2002-02-22 2007-08-01 キヤノン株式会社 光学機器
JPWO2004036162A1 (ja) * 2002-07-26 2006-02-16 オリンパス株式会社 画像処理システム
US7773802B2 (en) * 2002-07-26 2010-08-10 Olympus Corporation Image processing system with multiple imaging modes
KR101080399B1 (ko) 2003-03-31 2011-11-04 삼성전자주식회사 카메라 및 그의 경통 구동 방법
JPWO2005019897A1 (ja) * 2003-08-21 2007-11-01 コニカミノルタオプト株式会社 撮像装置
US6826361B1 (en) * 2003-12-29 2004-11-30 Hewlett-Packard Development Company, L.P. Systems and methods for estimating lens temperature
CN1910431A (zh) * 2004-01-23 2007-02-07 奥林巴斯株式会社 图像处理***以及照相机
JP2005234075A (ja) * 2004-02-18 2005-09-02 Sony Corp レンズ鏡筒および撮像装置
US20060055415A1 (en) * 2004-09-15 2006-03-16 Mark Takita Environmentally compensated capacitive sensor
JP4639799B2 (ja) * 2004-12-27 2011-02-23 カシオ計算機株式会社 カメラ装置、レンズ駆動方法
KR100820966B1 (ko) * 2006-12-07 2008-04-11 엘지전자 주식회사 온도 검출에 따른 카메라 동작 제어장치 및 방법
EP1998202B1 (de) * 2007-06-01 2013-12-18 STMicroelectronics (Grenoble) SAS Bewegliche Linseneinheit mit Detektionsvorrichtung
KR100890590B1 (ko) * 2008-10-02 2009-03-25 주식회사 세코닉스 카메라 모듈 및 그의 구동 방법
JP5379118B2 (ja) * 2010-12-17 2013-12-25 株式会社日立製作所 撮像装置、撮像装置制御方法およびそのプログラム
CN103389559B (zh) * 2013-08-01 2015-12-02 山东神戎电子股份有限公司 基于温度变化补偿的红外镜头及补偿方法
CN107003499B (zh) * 2014-12-01 2022-04-15 科磊股份有限公司 用于提供在其中执行光学接触的湿度受控环境的设备及方法
CN109240022B (zh) * 2017-07-11 2021-09-28 光芒光学股份有限公司 变焦镜头
CN111722355A (zh) * 2019-03-19 2020-09-29 杭州海康微影传感科技有限公司 基于温度补偿对热成像镜头进行调焦的方法和装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59133511A (ja) * 1983-01-21 1984-07-31 Canon Inc ズ−ムレンズ
GB2141260B (en) * 1983-06-09 1986-12-10 Barr & Stroud Ltd Zoom lens assembly
JPH0664223B2 (ja) * 1984-12-04 1994-08-22 株式会社ニコン トラッキング調整機構を備えるズームレンズ
FR2616231B1 (fr) * 1987-06-04 1990-11-16 Trt Telecom Radio Electr Systeme optique a focale variable et commande electromecanique associee
US4920369A (en) * 1988-05-06 1990-04-24 Canon Kabushiki Kaisha Lens position control device
JPH01288806A (ja) * 1988-05-16 1989-11-21 Minolta Camera Co Ltd カメラにおけるレンズバック変動補正装置
JPH0387801A (ja) * 1989-08-31 1991-04-12 Hirakawa Kogyosha:Kk 焦点位置の温度補償装置
JP3017250B2 (ja) * 1990-06-11 2000-03-06 オリンパス光学工業株式会社 カメラの温度補正装置
JPH0538196A (ja) * 1991-07-30 1993-02-12 Seikosha Co Ltd モータ制御装置
JPH0682374A (ja) 1992-09-01 1994-03-22 Nikon Corp 欠陥検査方法
JPH06102236A (ja) 1992-09-22 1994-04-15 Mitsui Mining & Smelting Co Ltd 銅転炉の酸素分圧測定方法及びその装置
JPH07270674A (ja) * 1994-03-29 1995-10-20 Canon Inc 合焦検出装置
JPH07287162A (ja) * 1994-04-15 1995-10-31 Canon Inc 自動焦点調節手段を有した画像入力装置

Also Published As

Publication number Publication date
KR100216087B1 (ko) 1999-08-16
US6144805A (en) 2000-11-07
EP0694799B1 (de) 2003-12-03
EP0694799A2 (de) 1996-01-31
EP0694799A3 (de) 1998-03-18
DE69532223D1 (de) 2004-01-15

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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