AU2541992A - Response time of an automatic iris control - Google Patents

Response time of an automatic iris control

Info

Publication number
AU2541992A
AU2541992A AU25419/92A AU2541992A AU2541992A AU 2541992 A AU2541992 A AU 2541992A AU 25419/92 A AU25419/92 A AU 25419/92A AU 2541992 A AU2541992 A AU 2541992A AU 2541992 A AU2541992 A AU 2541992A
Authority
AU
Australia
Prior art keywords
response time
iris control
automatic iris
automatic
control
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.)
Abandoned
Application number
AU25419/92A
Inventor
Norman George Percy Riggs
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.)
British Broadcasting Corp
Original Assignee
British Broadcasting Corp
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 British Broadcasting Corp filed Critical British Broadcasting Corp
Publication of AU2541992A publication Critical patent/AU2541992A/en
Abandoned 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Exposure Control For Cameras (AREA)
  • Studio Devices (AREA)
AU25419/92A 1991-09-09 1992-08-28 Response time of an automatic iris control Abandoned AU2541992A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9119254 1991-09-09
GB9119254A GB2259423A (en) 1991-09-09 1991-09-09 Automatic control of television camera iris

Publications (1)

Publication Number Publication Date
AU2541992A true AU2541992A (en) 1993-04-05

Family

ID=10701140

Family Applications (1)

Application Number Title Priority Date Filing Date
AU25419/92A Abandoned AU2541992A (en) 1991-09-09 1992-08-28 Response time of an automatic iris control

Country Status (4)

Country Link
CN (1) CN1072023A (en)
AU (1) AU2541992A (en)
GB (1) GB2259423A (en)
WO (1) WO1993005615A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3113259B2 (en) * 1989-07-18 2000-11-27 富士写真フイルム株式会社 Exposure control method and apparatus for video camera
US5030984A (en) * 1990-07-19 1991-07-09 Eastman Kodak Company Method and associated apparatus for minimizing the effects of motion in the recording of an image
FR2665318B1 (en) * 1990-07-27 1996-01-26 Thomson Csf OPTICAL MITIGATION METHOD FOR CAMERA, ATTENUATION SYSTEM FOR IMPLEMENTATION AND CAMERA EQUIPPED WITH SUCH A SYSTEM.
JP3214828B2 (en) * 1997-09-08 2001-10-02 前田製管株式会社 Concrete pipe and its connection structure

Also Published As

Publication number Publication date
GB9119254D0 (en) 1991-10-23
GB2259423A (en) 1993-03-10
WO1993005615A1 (en) 1993-03-18
CN1072023A (en) 1993-05-12

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