JPH0342748B2 - - Google Patents

Info

Publication number
JPH0342748B2
JPH0342748B2 JP58179733A JP17973383A JPH0342748B2 JP H0342748 B2 JPH0342748 B2 JP H0342748B2 JP 58179733 A JP58179733 A JP 58179733A JP 17973383 A JP17973383 A JP 17973383A JP H0342748 B2 JPH0342748 B2 JP H0342748B2
Authority
JP
Japan
Prior art keywords
gain
circuit
signal
gain control
control circuit
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 - Lifetime
Application number
JP58179733A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6072383A (ja
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 filed Critical
Priority to JP58179733A priority Critical patent/JPS6072383A/ja
Publication of JPS6072383A publication Critical patent/JPS6072383A/ja
Priority to US07/107,842 priority patent/US4768876A/en
Publication of JPH0342748B2 publication Critical patent/JPH0342748B2/ja
Granted 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
    • 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
    • H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
    • 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
    • H04N23/76—Circuitry for compensating brightness variation in the scene by influencing the image signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
JP58179733A 1983-09-08 1983-09-28 照明装置と共に用いられる撮像装置 Granted JPS6072383A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP58179733A JPS6072383A (ja) 1983-09-28 1983-09-28 照明装置と共に用いられる撮像装置
US07/107,842 US4768876A (en) 1983-09-08 1987-10-06 Image sensing system using illuminating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58179733A JPS6072383A (ja) 1983-09-28 1983-09-28 照明装置と共に用いられる撮像装置

Publications (2)

Publication Number Publication Date
JPS6072383A JPS6072383A (ja) 1985-04-24
JPH0342748B2 true JPH0342748B2 (enrdf_load_stackoverflow) 1991-06-28

Family

ID=16070914

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58179733A Granted JPS6072383A (ja) 1983-09-08 1983-09-28 照明装置と共に用いられる撮像装置

Country Status (1)

Country Link
JP (1) JPS6072383A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6997692B2 (ja) 2018-09-28 2022-01-18 本田技研工業株式会社 鞍乗り型車両

Also Published As

Publication number Publication date
JPS6072383A (ja) 1985-04-24

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