FR2795189B1 - Dispositif de mise au point et d'ajustement de longueur focale pour une camera video - Google Patents

Dispositif de mise au point et d'ajustement de longueur focale pour une camera video

Info

Publication number
FR2795189B1
FR2795189B1 FR0007584A FR0007584A FR2795189B1 FR 2795189 B1 FR2795189 B1 FR 2795189B1 FR 0007584 A FR0007584 A FR 0007584A FR 0007584 A FR0007584 A FR 0007584A FR 2795189 B1 FR2795189 B1 FR 2795189B1
Authority
FR
France
Prior art keywords
focal length
video camera
adjusting device
length focusing
focusing
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
FR0007584A
Other languages
English (en)
Other versions
FR2795189A1 (fr
Inventor
Holger Widmann
Michael Voegele
Ulrich Osterland
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.)
Richard Wolf GmbH
Original Assignee
Richard Wolf GmbH
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 Richard Wolf GmbH filed Critical Richard Wolf GmbH
Publication of FR2795189A1 publication Critical patent/FR2795189A1/fr
Application granted granted Critical
Publication of FR2795189B1 publication Critical patent/FR2795189B1/fr
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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/555—Constructional details for picking-up images in sites, inaccessible due to their dimensions or hazardous conditions, e.g. endoscopes or borescopes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Endoscopes (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Lens Barrels (AREA)
  • Studio Devices (AREA)
  • Automatic Focus Adjustment (AREA)
FR0007584A 1999-06-15 2000-06-14 Dispositif de mise au point et d'ajustement de longueur focale pour une camera video Expired - Fee Related FR2795189B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19927129A DE19927129C1 (de) 1999-06-15 1999-06-15 Fokussier- und Brennweiteneinstellvorrichtung für eine Videokamera

Publications (2)

Publication Number Publication Date
FR2795189A1 FR2795189A1 (fr) 2000-12-22
FR2795189B1 true FR2795189B1 (fr) 2003-11-28

Family

ID=7911216

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0007584A Expired - Fee Related FR2795189B1 (fr) 1999-06-15 2000-06-14 Dispositif de mise au point et d'ajustement de longueur focale pour une camera video

Country Status (5)

Country Link
US (1) US6947091B1 (fr)
JP (1) JP3550346B2 (fr)
DE (1) DE19927129C1 (fr)
FR (1) FR2795189B1 (fr)
GB (1) GB2353166B (fr)

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IL131242A0 (en) * 1999-08-04 2001-01-28 Given Imaging Ltd A method for temperature sensing
US7140766B2 (en) 1999-08-04 2006-11-28 Given Imaging Ltd. Device, system and method for temperature sensing in an in-vivo device
GB0129240D0 (en) * 2001-12-06 2002-01-23 1 Ltd Micro zoom lens system
AU2003245400A1 (en) * 2002-06-05 2003-12-22 Nokia Corporation Digital camera system with piezoelectric actuators
US6710950B2 (en) * 2002-06-05 2004-03-23 Nokia Mobile Phones Limited Piezoelectric actuator for digital camera optical system
JP3885707B2 (ja) * 2002-10-24 2007-02-28 ティアック株式会社 対物レンズ駆動装置
WO2004086595A1 (fr) 2003-03-24 2004-10-07 Technische Universität Berlin Moteur lineaire a champ d'ondes progressives
DE10323629A1 (de) * 2003-03-24 2004-10-14 Technische Universität Berlin Wanderfeld-Linearmotor
US7608039B1 (en) * 2003-10-01 2009-10-27 Stryker Corporation Hand-held surgical instrument with illuminated keypad
CN100412594C (zh) * 2003-12-17 2008-08-20 诺基亚公司 自动焦点调节系统
KR100550898B1 (ko) * 2004-03-04 2006-02-13 삼성전기주식회사 초소형 렌즈모듈
JP5657375B2 (ja) * 2010-12-24 2015-01-21 オリンパス株式会社 内視鏡装置及びプログラム
DE102014208652A1 (de) * 2014-05-08 2015-11-12 Olympus Winter & Ibe Gmbh Videoendoskop
EP3175292B1 (fr) 2014-07-31 2019-12-11 Hewlett-Packard Development Company, L.P. Projecteur faisant office de source de lumière pour un dispositif de capture d'image
JP6157683B1 (ja) * 2016-04-28 2017-07-05 三菱電機株式会社 波動エネルギー放射装置
CN113067496B (zh) * 2019-12-31 2023-01-20 中芯集成电路（宁波）有限公司 一种压电驱动器及其制造方法和成像模组
WO2022170987A1 (fr) * 2021-02-10 2022-08-18 宁波舜宇光电信息有限公司 Actionneur optique de type manchon, module de caméra et dispositif terminal correspondants

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5964816A (ja) * 1982-10-05 1984-04-12 Olympus Optical Co Ltd レンズ鏡筒
JPS6069618A (ja) * 1983-09-26 1985-04-20 Olympus Optical Co Ltd 可撓性部材の湾曲装置
EP0253375B1 (fr) 1986-07-15 1993-02-03 Matsushita Electric Industrial Co., Ltd. Organe d'actionnement piézo-électrique bidimentionnel
US5089650A (en) * 1986-09-12 1992-02-18 Daicel Chemical Industries, Ltd. Process for producing carbonic acid ester
JPS63299785A (ja) * 1987-05-29 1988-12-07 Res Dev Corp Of Japan 圧電・電歪素子を用いた衝撃力による微小移動装置
DE3905619C2 (de) * 1988-02-23 2000-04-13 Olympus Optical Co Bildeingabe-/Ausgabevorrichtung
JPH03143173A (ja) * 1989-10-30 1991-06-18 Toshiba Corp ビデオ・カメラの自動焦点調節装置
JP3024164B2 (ja) * 1990-04-13 2000-03-21 ソニー株式会社 オートフォーカス装置のモータ制御回路
JP3429755B2 (ja) * 1990-04-27 2003-07-22 株式会社日立製作所 撮像装置の被写界深度制御装置
US5365296A (en) * 1990-10-30 1994-11-15 Canon Kabushiki Kaisha Motor and an optical apparatus having such motor
US5686960A (en) * 1992-01-14 1997-11-11 Michael Sussman Image input device having optical deflection elements for capturing multiple sub-images
GB2266157B (en) * 1992-04-17 1996-01-03 Asahi Optical Co Ltd Electrically driven zoom lens camera
GB2267762B (en) * 1992-06-11 1996-01-03 Keymed Optical endoscope having a zoom lens
US5490015A (en) * 1993-03-04 1996-02-06 Olympus Optical Co., Ltd. Actuator apparatus
JP3240758B2 (ja) 1993-07-15 2001-12-25 ミノルタ株式会社 ズームレンズ装置及びカメラ
US6727949B1 (en) * 1993-09-29 2004-04-27 Canon Kabushiki Kaisha Image pickup apparatus with moving image and still image focus control based on changing threshold value
US5675444A (en) * 1995-07-27 1997-10-07 Minolta Co., Ltd. Lens barrel having a piezoelectric actuator for moving optical elements
US6573931B1 (en) * 1996-04-19 2003-06-03 Canon Kabushiki Kaisha Information transmission method and apparatus
US6721012B2 (en) * 1997-09-12 2004-04-13 Fuji Photo Optical Co., Ltd. Lens unit of TV camera
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

Also Published As

Publication number Publication date
GB2353166A (en) 2001-02-14
FR2795189A1 (fr) 2000-12-22
GB0014691D0 (en) 2000-08-09
GB2353166B (en) 2003-09-17
DE19927129C1 (de) 2001-01-04
JP2001042202A (ja) 2001-02-16
JP3550346B2 (ja) 2004-08-04
US6947091B1 (en) 2005-09-20

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20130228