DE68928217T2 - Automatische Bildstabilisierungsvorrichtung - Google Patents

Automatische Bildstabilisierungsvorrichtung

Info

Publication number
DE68928217T2
DE68928217T2 DE68928217T DE68928217T DE68928217T2 DE 68928217 T2 DE68928217 T2 DE 68928217T2 DE 68928217 T DE68928217 T DE 68928217T DE 68928217 T DE68928217 T DE 68928217T DE 68928217 T2 DE68928217 T2 DE 68928217T2
Authority
DE
Germany
Prior art keywords
image stabilization
stabilization device
automatic image
automatic
stabilization
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
DE68928217T
Other languages
English (en)
Other versions
DE68928217D1 (de
Inventor
Masayoshi Sekine
Masamichi Toyama
Kazuhiro Noguchi
Toshiyuki Nakajima
Koji Takahashi
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 JP63226016A external-priority patent/JP2770957B2/ja
Priority claimed from JP63226017A external-priority patent/JP2941815B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE68928217D1 publication Critical patent/DE68928217D1/de
Publication of DE68928217T2 publication Critical patent/DE68928217T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28Systems for automatic generation of focusing signals
    • G02B7/36Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/64Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
    • G02B27/646Imaging systems using optical elements for stabilisation of the lateral and angular position of the image compensating for small deviations, e.g. due to vibration or shake
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/61Control of cameras or camera modules based on recognised objects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/67Focus control based on electronic image sensor signals
    • H04N23/675Focus control based on electronic image sensor signals comprising setting of focusing regions
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/68Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/68Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
    • H04N23/681Motion detection
    • H04N23/6811Motion detection based on the image signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/68Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
    • H04N23/681Motion detection
    • H04N23/6812Motion detection based on additional sensors, e.g. acceleration sensors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/68Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
    • H04N23/681Motion detection
    • H04N23/6815Motion detection by distinguishing pan or tilt from motion
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/68Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
    • H04N23/682Vibration or motion blur correction
    • H04N23/685Vibration or motion blur correction performed by mechanical compensation
    • H04N23/686Vibration or motion blur correction performed by mechanical compensation with a variable apex prism
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/14Picture signal circuitry for video frequency region
    • H04N5/144Movement detection
    • H04N5/145Movement estimation
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B2217/00Details of cameras or camera bodies; Accessories therefor
    • G03B2217/005Blur detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Adjustment Of Camera Lenses (AREA)
  • Automatic Focus Adjustment (AREA)
DE68928217T 1988-09-09 1989-09-06 Automatische Bildstabilisierungsvorrichtung Expired - Fee Related DE68928217T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63226016A JP2770957B2 (ja) 1988-09-09 1988-09-09 動き補正装置
JP63226017A JP2941815B2 (ja) 1988-09-09 1988-09-09 撮像装置及びぶれ補正装置

Publications (2)

Publication Number Publication Date
DE68928217D1 DE68928217D1 (de) 1997-09-04
DE68928217T2 true DE68928217T2 (de) 1998-01-29

Family

ID=26526944

Family Applications (2)

Application Number Title Priority Date Filing Date
DE68928217T Expired - Fee Related DE68928217T2 (de) 1988-09-09 1989-09-06 Automatische Bildstabilisierungsvorrichtung
DE68929448T Expired - Lifetime DE68929448T2 (de) 1988-09-09 1989-09-06 Automatische Bildstabilisierungsvorrichtung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE68929448T Expired - Lifetime DE68929448T2 (de) 1988-09-09 1989-09-06 Automatische Bildstabilisierungsvorrichtung

Country Status (3)

Country Link
US (2) US5107293A (de)
EP (2) EP0682449B1 (de)
DE (2) DE68928217T2 (de)

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Publication number Publication date
DE68928217D1 (de) 1997-09-04
EP0682449B1 (de) 2003-01-02
EP0358196B1 (de) 1997-07-30
EP0682449A3 (de) 1997-11-19
US5561498A (en) 1996-10-01
DE68929448T2 (de) 2003-10-02
EP0682449A2 (de) 1995-11-15
US5107293A (en) 1992-04-21
EP0358196A1 (de) 1990-03-14
DE68929448D1 (de) 2003-02-06

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