GB201311752D0 - Auto-focus image system - Google Patents

Auto-focus image system

Info

Publication number
GB201311752D0
GB201311752D0 GBGB1311752.8A GB201311752A GB201311752D0 GB 201311752 D0 GB201311752 D0 GB 201311752D0 GB 201311752 A GB201311752 A GB 201311752A GB 201311752 D0 GB201311752 D0 GB 201311752D0
Authority
GB
United Kingdom
Prior art keywords
auto
image system
focus image
focus
image
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.)
Withdrawn
Application number
GBGB1311752.8A
Other versions
GB2501196A (en
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.)
Individual
Original Assignee
Individual
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 PCT/IB2010/055641 external-priority patent/WO2011070513A1/en
Application filed by Individual filed Critical Individual
Priority claimed from PCT/IB2011/052529 external-priority patent/WO2012076993A1/en
Publication of GB201311752D0 publication Critical patent/GB201311752D0/en
Publication of GB2501196A publication Critical patent/GB2501196A/en
Withdrawn legal-status Critical Current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
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS 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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32—Means for focusing
    • G03B13/34—Power focusing
    • G03B13/36—Autofocus systems
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Optics & Photonics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
GB1311752.8A 2010-12-07 2011-06-09 Auto-focus image system Withdrawn GB2501196A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/IB2010/055641 WO2011070513A1 (en) 2009-12-07 2010-12-07 Auto-focus image system
PCT/IB2011/052529 WO2012076993A1 (en) 2010-12-07 2011-06-09 Auto-focus image system

Publications (2)

Publication Number Publication Date
GB201311752D0 true GB201311752D0 (en) 2013-08-14
GB2501196A GB2501196A (en) 2013-10-16

Family

ID=48999487

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1311752.8A Withdrawn GB2501196A (en) 2010-12-07 2011-06-09 Auto-focus image system

Country Status (2)

Country Link
CN (1) CN103283215B (en)
GB (1) GB2501196A (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003224370A1 (en) * 2002-05-24 2003-12-12 Koninklijke Philips Electronics N.V. Unit for and method of calculating a sharpened edge
JP2006024193A (en) * 2004-06-07 2006-01-26 Fuji Photo Film Co Ltd Image correction device, image correction program, image correction method and image correction system
JP4612814B2 (en) * 2004-07-26 2011-01-12 キヤノン株式会社 Automatic focusing apparatus, control method therefor, and imaging apparatus
EP1624672A1 (en) * 2004-08-07 2006-02-08 STMicroelectronics Limited A method of determining a measure of edge strength and focus
US8264591B2 (en) * 2007-10-22 2012-09-11 Candela Microsystems (S) Pte. Ltd. Method and system for generating focus signal
US8184196B2 (en) * 2008-08-05 2012-05-22 Qualcomm Incorporated System and method to generate depth data using edge detection
WO2010061250A1 (en) * 2008-11-26 2010-06-03 Hiok-Nam Tay Auto-focus image system
JP5436566B2 (en) * 2009-10-02 2014-03-05 ザ チャイニーズ ユニバーシティー オブ ホンコン Method and apparatus for editing images
US8457431B2 (en) * 2009-12-07 2013-06-04 Hiok Nam Tay Auto-focus image system

Also Published As

Publication number Publication date
CN103283215A (en) 2013-09-04
GB2501196A (en) 2013-10-16
CN103283215B (en) 2017-03-08

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