JPS55135491A - Gamma correction system for color pickup device - Google Patents

Gamma correction system for color pickup device

Info

Publication number
JPS55135491A
JPS55135491A JP4278979A JP4278979A JPS55135491A JP S55135491 A JPS55135491 A JP S55135491A JP 4278979 A JP4278979 A JP 4278979A JP 4278979 A JP4278979 A JP 4278979A JP S55135491 A JPS55135491 A JP S55135491A
Authority
JP
Japan
Prior art keywords
signal
gamma correction
color difference
signals
gains
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
JP4278979A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6158076B2 (enrdf_load_stackoverflow
Inventor
Masanobu Morishita
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP4278979A priority Critical patent/JPS55135491A/ja
Publication of JPS55135491A publication Critical patent/JPS55135491A/ja
Publication of JPS6158076B2 publication Critical patent/JPS6158076B2/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
    • H04N23/82—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
JP4278979A 1979-04-09 1979-04-09 Gamma correction system for color pickup device Granted JPS55135491A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4278979A JPS55135491A (en) 1979-04-09 1979-04-09 Gamma correction system for color pickup device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4278979A JPS55135491A (en) 1979-04-09 1979-04-09 Gamma correction system for color pickup device

Publications (2)

Publication Number Publication Date
JPS55135491A true JPS55135491A (en) 1980-10-22
JPS6158076B2 JPS6158076B2 (enrdf_load_stackoverflow) 1986-12-10

Family

ID=12645725

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4278979A Granted JPS55135491A (en) 1979-04-09 1979-04-09 Gamma correction system for color pickup device

Country Status (1)

Country Link
JP (1) JPS55135491A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6158076B2 (enrdf_load_stackoverflow) 1986-12-10

Similar Documents

Publication Publication Date Title
JPH0810940B2 (ja) 輝度信号形成回路
JPS5553978A (en) Automatic luminance adjusting device for television picture receiver
GB1268936A (en) Matrixing apparatus
EP0262623B1 (en) Luminance signal forming circuit
JPH02302197A (ja) テレビジョン試験信号発生器
JPS55135491A (en) Gamma correction system for color pickup device
JPS55135492A (en) Gamma correction system for color pickup device
JPS5648790A (en) Color television camera
JP2569046B2 (ja) 輝度信号の補正方法及び装置
US2823254A (en) Color television receiver
JPS5623086A (en) Picture quality improving circuit of color television receiver
JPS55115782A (en) Color television receiver of projection type
JPS5799089A (en) Detail compensation system
JPS5760792A (en) Control device for chromaticity of picture tube
US4688083A (en) Circuit arrangement for matrixing three chroma signals to obtain color difference and a luminance signal
JPS5646382A (en) Transmission system for color video signal
KR930001119Y1 (ko) 중첩화면 발생회로
JPH0388479A (ja) カラービデオプリンタの階調補正方法
GB1374674A (en) White balance control system
JPS57138280A (en) Color image pickup device
KR970006135Y1 (ko) 영상신호 반전회로
SU130066A1 (ru) Способ воспроизведени цветных телевизионных изображений
JPS6439893A (en) System for correcting luminance signal
SU684786A1 (ru) Формирователь сигналов цветности
JP2993037B2 (ja) カラービデオカメラ