JPH0424692Y2 - - Google Patents

Info

Publication number
JPH0424692Y2
JPH0424692Y2 JP1984146213U JP14621384U JPH0424692Y2 JP H0424692 Y2 JPH0424692 Y2 JP H0424692Y2 JP 1984146213 U JP1984146213 U JP 1984146213U JP 14621384 U JP14621384 U JP 14621384U JP H0424692 Y2 JPH0424692 Y2 JP H0424692Y2
Authority
JP
Japan
Prior art keywords
pedestal
gamma correction
level
pedestal control
gamma
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
JP1984146213U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6160570U (fr
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 JP1984146213U priority Critical patent/JPH0424692Y2/ja
Priority to DE19853530254 priority patent/DE3530254A1/de
Priority to GB08521587A priority patent/GB2165416B/en
Publication of JPS6160570U publication Critical patent/JPS6160570U/ja
Application granted granted Critical
Publication of JPH0424692Y2 publication Critical patent/JPH0424692Y2/ja
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
    • H04N23/82—Camera processing pipelines; Components thereof for controlling camera response irrespective of the scene brightness, e.g. gamma correction
    • H04N23/83—Camera processing pipelines; Components thereof for controlling camera response irrespective of the scene brightness, e.g. gamma correction specially adapted for colour 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
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H04N23/86—Camera processing pipelines; Components thereof for processing colour signals for controlling the colour saturation of colour signals, e.g. automatic chroma control circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Picture Signal Circuits (AREA)
  • Color Television Image Signal Generators (AREA)
JP1984146213U 1984-09-27 1984-09-27 Expired JPH0424692Y2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1984146213U JPH0424692Y2 (fr) 1984-09-27 1984-09-27
DE19853530254 DE3530254A1 (de) 1984-09-27 1985-08-23 Farbfernsehkameraanordnung
GB08521587A GB2165416B (en) 1984-09-27 1985-08-30 Color television camera apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984146213U JPH0424692Y2 (fr) 1984-09-27 1984-09-27

Publications (2)

Publication Number Publication Date
JPS6160570U JPS6160570U (fr) 1986-04-23
JPH0424692Y2 true JPH0424692Y2 (fr) 1992-06-11

Family

ID=15402666

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984146213U Expired JPH0424692Y2 (fr) 1984-09-27 1984-09-27

Country Status (3)

Country Link
JP (1) JPH0424692Y2 (fr)
DE (1) DE3530254A1 (fr)
GB (1) GB2165416B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2509346B2 (ja) * 1989-10-30 1996-06-19 池上通信機株式会社 カラ―テレビジョン映像処理装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5427720A (en) * 1977-08-03 1979-03-02 Nec Corp Process amplifier of color pickup unit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3283067A (en) * 1964-04-03 1966-11-01 Rca Corp Signal processing apparatus for color systems utilizing separate luminance signal pickup
DE1949024C3 (de) * 1968-11-06 1973-12-06 Robert Bosch Fernsehanlagen Gmbh, 6100 Darmstadt Farbfernsehkamerasystem
US3651248A (en) * 1969-01-11 1972-03-21 Fernseh Gmbh Black level clamping by color signal difference gated to storage during beam blocking
JPS5452418A (en) * 1977-10-04 1979-04-25 Victor Co Of Japan Ltd Stabilization system for black level of color television camera
JPS5883488A (ja) * 1981-11-13 1983-05-19 Hitachi Ltd ビデオカメラの信号処理回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5427720A (en) * 1977-08-03 1979-03-02 Nec Corp Process amplifier of color pickup unit

Also Published As

Publication number Publication date
JPS6160570U (fr) 1986-04-23
GB2165416A (en) 1986-04-09
GB2165416B (en) 1988-03-02
DE3530254A1 (de) 1986-04-10
DE3530254C2 (fr) 1988-04-07
GB8521587D0 (en) 1985-10-02

Similar Documents

Publication Publication Date Title
JPH0783487B2 (ja) カラ−映像信号のレベルコントロ−ル回路
JPS5832836B2 (ja) テレビジョン原色信号の自動ガンマ補正装置
US4400721A (en) Transition system for color television receivers
US4202009A (en) Processing amplifier for three-tube color television camera
US4812905A (en) System for compensating for the violation of the constant luminance principle in color television systems
JPH0424692Y2 (fr)
JPS6248945B2 (fr)
US3602646A (en) Character contour edger
JP2569046B2 (ja) 輝度信号の補正方法及び装置
JP2961719B2 (ja) 画像信号処理回路
US2927957A (en) Color television matrix amplifier system
US3619486A (en) Matrix amplifier for developing push-pull color control signals
JPS6322765Y2 (fr)
JPH0131356B2 (fr)
JP3329484B2 (ja) Ａｐｌ検出回路
JPS6219114B2 (fr)
JPS6314531Y2 (fr)
EP0111521B1 (fr) Circuit de commande video et procede de reglage automatique de l'echelle des gris et elimination des erreurs de suivis de contraste
JPH04630Y2 (fr)
JPH0227664Y2 (fr)
CA1141023A (fr) Circuit de controle de luminance pour recepteur de television
JP3208767B2 (ja) 色相補正装置
CA1094214A (fr) Circuit a gamma negatif
JPS6322776Y2 (fr)
JPS6322759B2 (fr)