JPS564993A - White balance regulator of color video camera - Google Patents

White balance regulator of color video camera

Info

Publication number
JPS564993A
JPS564993A JP7918379A JP7918379A JPS564993A JP S564993 A JPS564993 A JP S564993A JP 7918379 A JP7918379 A JP 7918379A JP 7918379 A JP7918379 A JP 7918379A JP S564993 A JPS564993 A JP S564993A
Authority
JP
Japan
Prior art keywords
color temperature
signal
time
color
video 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.)
Granted
Application number
JP7918379A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6142993B2 (enrdf_load_stackoverflow
Inventor
Kentaro Hanma
Michio Ogimoto
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7918379A priority Critical patent/JPS564993A/ja
Publication of JPS564993A publication Critical patent/JPS564993A/ja
Publication of JPS6142993B2 publication Critical patent/JPS6142993B2/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)
  • Processing Of Color Television Signals (AREA)
JP7918379A 1979-06-25 1979-06-25 White balance regulator of color video camera Granted JPS564993A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7918379A JPS564993A (en) 1979-06-25 1979-06-25 White balance regulator of color video camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7918379A JPS564993A (en) 1979-06-25 1979-06-25 White balance regulator of color video camera

Publications (2)

Publication Number Publication Date
JPS564993A true JPS564993A (en) 1981-01-19
JPS6142993B2 JPS6142993B2 (enrdf_load_stackoverflow) 1986-09-25

Family

ID=13682857

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7918379A Granted JPS564993A (en) 1979-06-25 1979-06-25 White balance regulator of color video camera

Country Status (1)

Country Link
JP (1) JPS564993A (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4395730A (en) * 1981-05-26 1983-07-26 Shen Chou Ming Automatic color-temperature compensation device
JPS5946075U (ja) * 1982-09-16 1984-03-27 日本電気株式会社 自動色温度補正回路
JPS60191A (ja) * 1983-06-15 1985-01-05 Canon Inc カラ−テレビジヨンカメラの色温度補償装置
JPS60190A (ja) * 1983-06-15 1985-01-05 Canon Inc カラ−テレビジヨンカメラの色温度補償装置
JPS62107593A (ja) * 1985-11-05 1987-05-18 Sanyo Electric Co Ltd 白バランス未調整補償回路
US4774564A (en) * 1986-09-09 1988-09-27 Fuji Photo Film Co., Ltd. Electronic still camera for compensating color temperature dependency of color video signals
US4899212A (en) * 1987-08-28 1990-02-06 Fuji Photo Film Co., Ltd. White balance adjusting device for a camera
US4931856A (en) * 1983-12-28 1990-06-05 Canon Kabushiki Kaisha Image sensing apparatus

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5092034A (enrdf_load_stackoverflow) * 1973-12-12 1975-07-23
JPS5178925A (en) * 1974-12-30 1976-07-09 Teac Corp Karaasatsuzosochi
JPS51114078U (enrdf_load_stackoverflow) * 1975-03-13 1976-09-16
JPS5341021U (enrdf_load_stackoverflow) * 1976-09-13 1978-04-10
JPS53119623A (en) * 1977-03-29 1978-10-19 Canon Inc Television camera
JPS5643706U (enrdf_load_stackoverflow) * 1979-09-12 1981-04-21
JPS5760567U (enrdf_load_stackoverflow) * 1980-09-25 1982-04-09

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5092034A (enrdf_load_stackoverflow) * 1973-12-12 1975-07-23
JPS5178925A (en) * 1974-12-30 1976-07-09 Teac Corp Karaasatsuzosochi
JPS51114078U (enrdf_load_stackoverflow) * 1975-03-13 1976-09-16
JPS5341021U (enrdf_load_stackoverflow) * 1976-09-13 1978-04-10
JPS53119623A (en) * 1977-03-29 1978-10-19 Canon Inc Television camera
JPS5643706U (enrdf_load_stackoverflow) * 1979-09-12 1981-04-21
JPS5760567U (enrdf_load_stackoverflow) * 1980-09-25 1982-04-09

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4395730A (en) * 1981-05-26 1983-07-26 Shen Chou Ming Automatic color-temperature compensation device
JPS5946075U (ja) * 1982-09-16 1984-03-27 日本電気株式会社 自動色温度補正回路
JPS60191A (ja) * 1983-06-15 1985-01-05 Canon Inc カラ−テレビジヨンカメラの色温度補償装置
JPS60190A (ja) * 1983-06-15 1985-01-05 Canon Inc カラ−テレビジヨンカメラの色温度補償装置
US4931856A (en) * 1983-12-28 1990-06-05 Canon Kabushiki Kaisha Image sensing apparatus
JPS62107593A (ja) * 1985-11-05 1987-05-18 Sanyo Electric Co Ltd 白バランス未調整補償回路
US4774564A (en) * 1986-09-09 1988-09-27 Fuji Photo Film Co., Ltd. Electronic still camera for compensating color temperature dependency of color video signals
US4899212A (en) * 1987-08-28 1990-02-06 Fuji Photo Film Co., Ltd. White balance adjusting device for a camera
USRE39410E1 (en) * 1987-08-28 2006-11-28 Fuji Photo Film Co., Ltd. White balance adjusting device for a camera

Also Published As

Publication number Publication date
JPS6142993B2 (enrdf_load_stackoverflow) 1986-09-25

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