GB2616109B - Focus setting determination - Google Patents

Focus setting determination Download PDF

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Publication number
GB2616109B
GB2616109B GB2219293.4A GB202219293A GB2616109B GB 2616109 B GB2616109 B GB 2616109B GB 202219293 A GB202219293 A GB 202219293A GB 2616109 B GB2616109 B GB 2616109B
Authority
GB
United Kingdom
Prior art keywords
focus setting
setting determination
determination
focus
setting
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.)
Active
Application number
GB2219293.4A
Other versions
GB2616109A (en
GB202219293D0 (en
Inventor
Yildiz Nerhun
Sándor Rot Samuel
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.)
ARM Ltd
Original Assignee
ARM Ltd
Advanced Risc Machines Ltd
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 ARM Ltd, Advanced Risc Machines Ltd filed Critical ARM Ltd
Priority to GB2400691.8A priority Critical patent/GB2623241A/en
Priority to GB2400692.6A priority patent/GB2623242A/en
Priority to GB2219293.4A priority patent/GB2616109B/en
Priority claimed from GB1913014.5A external-priority patent/GB2586980B/en
Publication of GB202219293D0 publication Critical patent/GB202219293D0/en
Publication of GB2616109A publication Critical patent/GB2616109A/en
Application granted granted Critical
Publication of GB2616109B publication Critical patent/GB2616109B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04N23/673—Focus control based on electronic image sensor signals based on contrast or high frequency components of image signals, e.g. hill climbing method
    • 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
    • H04N23/675—Focus control based on electronic image sensor signals comprising setting of focusing regions

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)
  • Automatic Focus Adjustment (AREA)
GB2219293.4A 2019-09-10 2019-09-10 Focus setting determination Active GB2616109B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB2400691.8A GB2623241A (en) 2019-09-10 2019-09-10 Focus setting determination
GB2400692.6A GB2623242A (en) 2019-09-10 2019-09-10 Focus setting determination
GB2219293.4A GB2616109B (en) 2019-09-10 2019-09-10 Focus setting determination

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1913014.5A GB2586980B (en) 2019-09-10 2019-09-10 Contrast-based autofocus
GB2219293.4A GB2616109B (en) 2019-09-10 2019-09-10 Focus setting determination

Publications (3)

Publication Number Publication Date
GB202219293D0 GB202219293D0 (en) 2023-02-01
GB2616109A GB2616109A (en) 2023-08-30
GB2616109B true GB2616109B (en) 2024-04-10

Family

ID=87519699

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2219293.4A Active GB2616109B (en) 2019-09-10 2019-09-10 Focus setting determination

Country Status (1)

Country Link
GB (1) GB2616109B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001356384A (en) * 2000-06-13 2001-12-26 Canon Inc Photometric device
US20080159727A1 (en) * 2006-12-28 2008-07-03 Samsung Techwin Co., Ltd Photographing apparatus, photographing method and a computer readable medium of instructions for controlling the photographing apparatus
JP2019117395A (en) * 2019-03-07 2019-07-18 株式会社ニコン Imaging device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001356384A (en) * 2000-06-13 2001-12-26 Canon Inc Photometric device
US20080159727A1 (en) * 2006-12-28 2008-07-03 Samsung Techwin Co., Ltd Photographing apparatus, photographing method and a computer readable medium of instructions for controlling the photographing apparatus
JP2019117395A (en) * 2019-03-07 2019-07-18 株式会社ニコン Imaging device

Also Published As

Publication number Publication date
GB2616109A (en) 2023-08-30
GB202219293D0 (en) 2023-02-01

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