DE69321299D1 - Videokamera mit Kontrolle der Zoomgeschwindigkeit - Google Patents

Videokamera mit Kontrolle der Zoomgeschwindigkeit

Info

Publication number
DE69321299D1
DE69321299D1 DE69321299T DE69321299T DE69321299D1 DE 69321299 D1 DE69321299 D1 DE 69321299D1 DE 69321299 T DE69321299 T DE 69321299T DE 69321299 T DE69321299 T DE 69321299T DE 69321299 D1 DE69321299 D1 DE 69321299D1
Authority
DE
Germany
Prior art keywords
control
video camera
zoom speed
zoom
speed
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
DE69321299T
Other languages
English (en)
Other versions
DE69321299T2 (de
Inventor
Takashi Kato
Jun Tokumitsu
Shigeyuki Suda
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
Publication of DE69321299D1 publication Critical patent/DE69321299D1/de
Application granted granted Critical
Publication of DE69321299T2 publication Critical patent/DE69321299T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/2628—Alteration of picture size, shape, position or orientation, e.g. zooming, rotation, rolling, perspective, translation
    • 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
    • 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
    • H04N23/69—Control of means for changing angle of the field of view, e.g. optical zoom objectives or electronic zooming

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Lens Barrels (AREA)
  • Automatic Focus Adjustment (AREA)
DE69321299T 1992-07-14 1993-07-13 Videokamera mit Kontrolle der Zoomgeschwindigkeit Expired - Fee Related DE69321299T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4209727A JP2959293B2 (ja) 1992-07-14 1992-07-14 撮像装置

Publications (2)

Publication Number Publication Date
DE69321299D1 true DE69321299D1 (de) 1998-11-05
DE69321299T2 DE69321299T2 (de) 1999-04-29

Family

ID=16577645

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69321299T Expired - Fee Related DE69321299T2 (de) 1992-07-14 1993-07-13 Videokamera mit Kontrolle der Zoomgeschwindigkeit

Country Status (4)

Country Link
US (1) US5701157A (de)
EP (1) EP0579165B1 (de)
JP (1) JP2959293B2 (de)
DE (1) DE69321299T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5867217A (en) * 1992-01-08 1999-02-02 Canon Kabushiki Kaisha Photographing apparatus and lens position control device
JP3387135B2 (ja) * 1993-01-21 2003-03-17 ソニー株式会社 ビデオカメラ
US5650819A (en) * 1993-09-30 1997-07-22 Canon Kabushiki Kaisha Image pickup apparatus
JPH08275590A (ja) * 1995-03-27 1996-10-18 Sony Corp 携帯用ビデオカメラ
US6445416B1 (en) * 1995-06-30 2002-09-03 Canon Kabushiki Kaisha Image pickup apparatus having electronic zoom function based on optical zooming focal length variation with time
US5684532A (en) * 1995-10-06 1997-11-04 Sensormatic Electronics Corporation Video camera with improved zoom capability
GB2307127B (en) * 1995-11-09 2000-01-26 Sony Uk Ltd Controlling signal processing
US20010017658A1 (en) 1996-02-29 2001-08-30 Toshihisa Kuroiwa Frame memory device and method
JPH09247517A (ja) * 1996-03-11 1997-09-19 Hitachi Ltd 撮像装置
JPH1042183A (ja) * 1996-07-22 1998-02-13 Canon Inc 撮像装置
DE69839316T2 (de) 1997-01-20 2009-04-16 Matsushita Electric Industrial Co., Ltd., Kadoma-shi Digitale Kamera mit auswechselbaren Anzeigevorrichtungen
US6650367B1 (en) * 1997-12-11 2003-11-18 Canon Kabushiki Kaisha Lens device, imaging apparatus, imaging system, lens control system and computer readable storage medium
US6563543B1 (en) * 1998-03-31 2003-05-13 Hewlett-Packard Development Company, L.P. Digital camera and method of using same
US6704048B1 (en) 1998-08-27 2004-03-09 Polycom, Inc. Adaptive electronic zoom control
JP3991543B2 (ja) 2000-01-11 2007-10-17 株式会社日立製作所 撮像装置
JP4305598B2 (ja) * 2000-06-05 2009-07-29 富士フイルム株式会社 カメラの絞り制御方法及び装置、並びにカメラ
JP5088995B2 (ja) * 2001-09-19 2012-12-05 キヤノン株式会社 眼科撮影装置
JP2005311783A (ja) * 2004-04-22 2005-11-04 Fuji Photo Film Co Ltd カメラシステムおよびカメラ本体
JP5020805B2 (ja) 2007-12-28 2012-09-05 キヤノン株式会社 撮像装置及びその制御方法
JP2013125074A (ja) * 2011-12-13 2013-06-24 Sony Corp ズームレンズ及び撮像装置
JP6205147B2 (ja) * 2013-03-15 2017-09-27 オリンパス株式会社 撮像装置及びそのピント合わせ方法、ピント合わせプログラム
JP6858593B2 (ja) * 2017-03-02 2021-04-14 ソニー・オリンパスメディカルソリューションズ株式会社 医療用観察装置、および制御方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0746833B2 (ja) * 1986-03-11 1995-05-17 キヤノン株式会社 撮像装置
JPS6346065A (ja) * 1986-08-13 1988-02-26 Fuji Photo Film Co Ltd 画像倍率変更方法
JPS6458163A (en) * 1987-08-28 1989-03-06 Minolta Camera Kk Picture reader having magnification function
JP2897448B2 (ja) * 1991-04-16 1999-05-31 松下電器産業株式会社 ビデオカメラ装置
JPH04373368A (ja) * 1991-06-24 1992-12-25 Hitachi Ltd ビデオカメラ
JPH05130484A (ja) * 1991-11-05 1993-05-25 Sanyo Electric Co Ltd 手ブレ補正機能付きビデオカメラの画角補正回路
US5565919A (en) * 1992-03-12 1996-10-15 Hitachi, Ltd. Video camera/VTR and camera station with opto-electronic link between camera/VTR and camera station
JP3387135B2 (ja) * 1993-01-21 2003-03-17 ソニー株式会社 ビデオカメラ

Also Published As

Publication number Publication date
EP0579165B1 (de) 1998-09-30
JP2959293B2 (ja) 1999-10-06
JPH0638085A (ja) 1994-02-10
EP0579165A1 (de) 1994-01-19
DE69321299T2 (de) 1999-04-29
US5701157A (en) 1997-12-23

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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