GB2397193B - Adjusting camera exposure - Google Patents

Adjusting camera exposure

Info

Publication number
GB2397193B
GB2397193B GB0406528A GB0406528A GB2397193B GB 2397193 B GB2397193 B GB 2397193B GB 0406528 A GB0406528 A GB 0406528A GB 0406528 A GB0406528 A GB 0406528A GB 2397193 B GB2397193 B GB 2397193B
Authority
GB
United Kingdom
Prior art keywords
camera exposure
adjusting camera
adjusting
exposure
camera
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
GB0406528A
Other versions
GB2397193A (en
GB0406528D0 (en
Inventor
Ricardo J Motta
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 US09/428,877 external-priority patent/US6734913B1/en
Application filed by Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of GB0406528D0 publication Critical patent/GB0406528D0/en
Publication of GB2397193A publication Critical patent/GB2397193A/en
Application granted granted Critical
Publication of GB2397193B publication Critical patent/GB2397193B/en
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
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/71—Circuitry for evaluating the brightness variation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)
GB0406528A 1999-10-28 2000-10-23 Adjusting camera exposure Expired - Fee Related GB2397193B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/428,877 US6734913B1 (en) 1999-10-28 1999-10-28 Method of automatically adjusting exposure in a shutterless digital camera
GB0025929A GB2357923B (en) 1999-10-28 2000-10-23 Adjusting camera exposure

Publications (3)

Publication Number Publication Date
GB0406528D0 GB0406528D0 (en) 2004-04-28
GB2397193A GB2397193A (en) 2004-07-14
GB2397193B true GB2397193B (en) 2004-09-08

Family

ID=32510378

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0406528A Expired - Fee Related GB2397193B (en) 1999-10-28 2000-10-23 Adjusting camera exposure

Country Status (1)

Country Link
GB (1) GB2397193B (en)

Also Published As

Publication number Publication date
GB2397193A (en) 2004-07-14
GB0406528D0 (en) 2004-04-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20081023