JPH0414838B2 - - Google Patents

Info

Publication number
JPH0414838B2
JPH0414838B2 JP58015687A JP1568783A JPH0414838B2 JP H0414838 B2 JPH0414838 B2 JP H0414838B2 JP 58015687 A JP58015687 A JP 58015687A JP 1568783 A JP1568783 A JP 1568783A JP H0414838 B2 JPH0414838 B2 JP H0414838B2
Authority
JP
Japan
Prior art keywords
white balance
light source
output
ripple
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
Application number
JP58015687A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59141888A (ja
Inventor
Masao Uehara
Shunpei Tanaka
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.)
Olympus Corp
Original Assignee
Olympus Optical Co 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP58015687A priority Critical patent/JPS59141888A/ja
Priority to US06/575,344 priority patent/US4595946A/en
Priority to EP84300617A priority patent/EP0116435B1/en
Priority to DE8484300617T priority patent/DE3463600D1/de
Publication of JPS59141888A publication Critical patent/JPS59141888A/ja
Publication of JPH0414838B2 publication Critical patent/JPH0414838B2/ja
Granted 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
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H04N23/88—Camera processing pipelines; Components thereof for processing colour signals for colour balance, e.g. white-balance circuits or colour temperature control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Image Signal Generators (AREA)
  • Processing Of Color Television Signals (AREA)
JP58015687A 1983-02-02 1983-02-02 オ−トホワイトバランス回路 Granted JPS59141888A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP58015687A JPS59141888A (ja) 1983-02-02 1983-02-02 オ−トホワイトバランス回路
US06/575,344 US4595946A (en) 1983-02-02 1984-01-31 White balance control system including a fluorescent light ripple detector
EP84300617A EP0116435B1 (en) 1983-02-02 1984-02-01 White balance control system
DE8484300617T DE3463600D1 (en) 1983-02-02 1984-02-01 White balance control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58015687A JPS59141888A (ja) 1983-02-02 1983-02-02 オ−トホワイトバランス回路

Publications (2)

Publication Number Publication Date
JPS59141888A JPS59141888A (ja) 1984-08-14
JPH0414838B2 true JPH0414838B2 (Direct) 1992-03-16

Family

ID=11895661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58015687A Granted JPS59141888A (ja) 1983-02-02 1983-02-02 オ−トホワイトバランス回路

Country Status (1)

Country Link
JP (1) JPS59141888A (Direct)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61214889A (ja) * 1985-03-20 1986-09-24 Matsushita Electric Ind Co Ltd カメラ装置
JPH0693782B2 (ja) * 1985-03-20 1994-11-16 松下電器産業株式会社 カメラ装置
JP2502502B2 (ja) * 1985-03-20 1996-05-29 松下電器産業株式会社 カメラ装置
JPS61214891A (ja) * 1985-03-20 1986-09-24 Matsushita Electric Ind Co Ltd カメラ装置
JPS61247173A (ja) * 1985-04-25 1986-11-04 Canon Inc 撮像装置
JPS6443731A (en) * 1987-08-11 1989-02-16 Fuji Photo Film Co Ltd Illumination light discriminating device for camera
JP2890414B2 (ja) * 1988-08-08 1999-05-17 キヤノン株式会社 撮像装置
JPH02189091A (ja) * 1989-01-18 1990-07-25 Mitsubishi Electric Corp オートホワイトバランス回路
JPH02189090A (ja) * 1989-01-18 1990-07-25 Mitsubishi Electric Corp オートホワイトバランス回路

Also Published As

Publication number Publication date
JPS59141888A (ja) 1984-08-14

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