GB2284318B - Method and apparatus for electronic shutter speed control - Google Patents

Method and apparatus for electronic shutter speed control

Info

Publication number
GB2284318B
GB2284318B GB9324338A GB9324338A GB2284318B GB 2284318 B GB2284318 B GB 2284318B GB 9324338 A GB9324338 A GB 9324338A GB 9324338 A GB9324338 A GB 9324338A GB 2284318 B GB2284318 B GB 2284318B
Authority
GB
United Kingdom
Prior art keywords
speed control
shutter speed
electronic shutter
electronic
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.)
Expired - Fee Related
Application number
GB9324338A
Other versions
GB9324338D0 (en
GB2284318A (en
Inventor
Nigel Ward
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.)
Sony Europe BV United Kingdom Branch
Original Assignee
Sony United Kingdom 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 Sony United Kingdom Ltd filed Critical Sony United Kingdom Ltd
Priority to GB9324338A priority Critical patent/GB2284318B/en
Publication of GB9324338D0 publication Critical patent/GB9324338D0/en
Publication of GB2284318A publication Critical patent/GB2284318A/en
Application granted granted Critical
Publication of GB2284318B publication Critical patent/GB2284318B/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
    • H04N23/745—Detection of flicker frequency or suppression of flicker wherein the flicker is caused by illumination, e.g. due to fluorescent tube illumination or pulsed LED illumination
    • 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
    • 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
    • H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
GB9324338A 1993-11-26 1993-11-26 Method and apparatus for electronic shutter speed control Expired - Fee Related GB2284318B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9324338A GB2284318B (en) 1993-11-26 1993-11-26 Method and apparatus for electronic shutter speed control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9324338A GB2284318B (en) 1993-11-26 1993-11-26 Method and apparatus for electronic shutter speed control

Publications (3)

Publication Number Publication Date
GB9324338D0 GB9324338D0 (en) 1994-01-12
GB2284318A GB2284318A (en) 1995-05-31
GB2284318B true GB2284318B (en) 1997-11-05

Family

ID=10745746

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9324338A Expired - Fee Related GB2284318B (en) 1993-11-26 1993-11-26 Method and apparatus for electronic shutter speed control

Country Status (1)

Country Link
GB (1) GB2284318B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2322496B (en) * 1997-02-14 2001-08-08 Matsushita Electric Ind Co Ltd Exposure control system
US5986705A (en) * 1997-02-18 1999-11-16 Matsushita Electric Industrial Co., Ltd. Exposure control system controlling a solid state image sensing device
JP3375557B2 (en) * 1999-01-29 2003-02-10 松下電器産業株式会社 Video signal processing device
JP3370979B2 (en) * 2000-09-08 2003-01-27 三菱電機株式会社 Imaging apparatus and automatic level adjustment method
JP2010021645A (en) * 2008-07-08 2010-01-28 Nikon Corp Image processing apparatus, image capturing apparatus, and image processing program
NO331527B1 (en) * 2009-12-23 2012-01-23 Cisco Systems Int Sarl Method of removing flickering in video recording

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992011727A1 (en) * 1990-12-24 1992-07-09 Eastman Kodak Company Method and apparatus for automatic exposure control in an electronic imaging system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992011727A1 (en) * 1990-12-24 1992-07-09 Eastman Kodak Company Method and apparatus for automatic exposure control in an electronic imaging system

Also Published As

Publication number Publication date
GB9324338D0 (en) 1994-01-12
GB2284318A (en) 1995-05-31

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Legal Events

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

Effective date: 20101126