GB1439223A - Apparatus for automatic colour balancing of television camera signals - Google Patents

Apparatus for automatic colour balancing of television camera signals

Info

Publication number
GB1439223A
GB1439223A GB2856773A GB2856773A GB1439223A GB 1439223 A GB1439223 A GB 1439223A GB 2856773 A GB2856773 A GB 2856773A GB 2856773 A GB2856773 A GB 2856773A GB 1439223 A GB1439223 A GB 1439223A
Authority
GB
United Kingdom
Prior art keywords
television camera
camera signals
automatic colour
colour balancing
balancing
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
GB2856773A
Other languages
English (en)
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Publication of GB1439223A publication Critical patent/GB1439223A/en
Expired 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)
  • Color Television Image Signal Generators (AREA)
GB2856773A 1972-06-19 1973-06-15 Apparatus for automatic colour balancing of television camera signals Expired GB1439223A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26425572A 1972-06-19 1972-06-19

Publications (1)

Publication Number Publication Date
GB1439223A true GB1439223A (en) 1976-06-16

Family

ID=23005222

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2856773A Expired GB1439223A (en) 1972-06-19 1973-06-15 Apparatus for automatic colour balancing of television camera signals

Country Status (6)

Country Link
US (1) US3786177A (cg-RX-API-DMAC7.html)
JP (1) JPS532290B2 (cg-RX-API-DMAC7.html)
CA (1) CA987402A (cg-RX-API-DMAC7.html)
FR (1) FR2189967B1 (cg-RX-API-DMAC7.html)
GB (1) GB1439223A (cg-RX-API-DMAC7.html)
NL (1) NL7308249A (cg-RX-API-DMAC7.html)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4035835A (en) * 1974-09-11 1977-07-12 Robert Bosch G.M.B.H. System for automatic correction of the color balance between the primary signals of a color signal source
DE2448505C3 (de) * 1974-10-11 1978-03-09 Robert Bosch Gmbh, 7000 Stuttgart System zur selbsttätigen Korrektur der Farbbalance
US4038685A (en) * 1975-03-31 1977-07-26 Rca Corporation Apparatus for automatic gamma control of television color signals
US4064529A (en) * 1976-07-19 1977-12-20 Rca Corporation Apparatus for automatic color balancing of color television signals
JPS5493323A (en) * 1977-12-08 1979-07-24 Hitachi Denshi Ltd White and black balance control system for color television camera
JPS54124632A (en) * 1978-03-20 1979-09-27 Hitachi Denshi Ltd Pre-amplifier of color television camera
JPS54126425A (en) * 1978-03-25 1979-10-01 Sony Corp Automatic aperture control device of color camera unit
JPH075733Y2 (ja) * 1986-09-08 1995-02-08 日本ビクター株式会社 カラ−テレビジヨンカメラの白バランス回路
JPS62142496A (ja) * 1986-12-11 1987-06-25 Sony Corp カラ−カメラ装置
US5016093A (en) * 1988-03-31 1991-05-14 Sony Corporation Video camera system with white balance adjustment
KR930006900B1 (ko) * 1989-12-31 1993-07-24 삼성전자 주식회사 자동화이트밸런스 및 자동블랙밸런스 공용회로 및 방법
KR101332514B1 (ko) * 2010-12-27 2013-11-22 엘지디스플레이 주식회사 표시장치의 감마 설정 방법

Also Published As

Publication number Publication date
DE2331216A1 (de) 1974-01-10
US3786177A (en) 1974-01-15
NL7308249A (cg-RX-API-DMAC7.html) 1973-12-21
JPS532290B2 (cg-RX-API-DMAC7.html) 1978-01-26
CA987402A (en) 1976-04-13
AU5691873A (en) 1974-12-19
DE2331216B2 (de) 1976-04-15
FR2189967B1 (cg-RX-API-DMAC7.html) 1978-05-12
JPS4958713A (cg-RX-API-DMAC7.html) 1974-06-07
FR2189967A1 (cg-RX-API-DMAC7.html) 1974-01-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee