JPH0570988B2 - - Google Patents

Info

Publication number
JPH0570988B2
JPH0570988B2 JP59178835A JP17883584A JPH0570988B2 JP H0570988 B2 JPH0570988 B2 JP H0570988B2 JP 59178835 A JP59178835 A JP 59178835A JP 17883584 A JP17883584 A JP 17883584A JP H0570988 B2 JPH0570988 B2 JP H0570988B2
Authority
JP
Japan
Prior art keywords
color
white
output
level
skin
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 - Lifetime
Application number
JP59178835A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6157193A (ja
Inventor
Yutaka Tanaka
Junji Umemura
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP59178835A priority Critical patent/JPS6157193A/ja
Priority to US06/766,802 priority patent/US4694330A/en
Priority to AU46459/85A priority patent/AU581016B2/en
Priority to EP85305950A priority patent/EP0172754B1/en
Priority to DE8585305950T priority patent/DE3571540D1/de
Priority to KR1019850006182A priority patent/KR930009877B1/ko
Publication of JPS6157193A publication Critical patent/JPS6157193A/ja
Publication of JPH0570988B2 publication Critical patent/JPH0570988B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
    • H04N9/69—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits for modifying the colour signals by gamma correction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP59178835A 1984-08-21 1984-08-28 ダイナミツクカラ−補正回路 Granted JPS6157193A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP59178835A JPS6157193A (ja) 1984-08-28 1984-08-28 ダイナミツクカラ−補正回路
US06/766,802 US4694330A (en) 1984-08-21 1985-08-19 Color correction circuit
AU46459/85A AU581016B2 (en) 1984-08-21 1985-08-20 Color correction circuit
EP85305950A EP0172754B1 (en) 1984-08-21 1985-08-21 Color correction circuit
DE8585305950T DE3571540D1 (en) 1984-08-21 1985-08-21 Color correction circuit
KR1019850006182A KR930009877B1 (ko) 1984-08-28 1985-08-27 다이나믹 칼라 보정회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59178835A JPS6157193A (ja) 1984-08-28 1984-08-28 ダイナミツクカラ−補正回路

Publications (2)

Publication Number Publication Date
JPS6157193A JPS6157193A (ja) 1986-03-24
JPH0570988B2 true JPH0570988B2 (enExample) 1993-10-06

Family

ID=16055494

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59178835A Granted JPS6157193A (ja) 1984-08-21 1984-08-28 ダイナミツクカラ−補正回路

Country Status (2)

Country Link
JP (1) JPS6157193A (enExample)
KR (1) KR930009877B1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH074021B2 (ja) * 1986-12-18 1995-01-18 日本ビクター株式会社 色温度補正回路

Also Published As

Publication number Publication date
JPS6157193A (ja) 1986-03-24
KR860002206A (ko) 1986-03-26
KR930009877B1 (ko) 1993-10-12

Similar Documents

Publication Publication Date Title
JP4802350B2 (ja) 表示装置
US4694330A (en) Color correction circuit
KR100802000B1 (ko) 플라즈마 디스플레이의 표시 방법
US5461429A (en) White balance and image color control device
US6177962B1 (en) Apparatus and method for preventing oversaturation of chrominance signals
US5255080A (en) Contrast corrector for video signal
JPH0440170A (ja) 映像信号の黒レベル補正装置
US4167750A (en) Color-difference signal modifying apparatus
JPH0570988B2 (enExample)
HK52096A (en) Automatic hue corrector apparatus
JPH02288562A (ja) テレビカメラの輪郭強調装置
KR930009875B1 (ko) 색 검출회로
US4346400A (en) Matrix circuits
JPH0795611A (ja) 色飽和度補正回路
US6987583B1 (en) Color difference hue control system
JPS6361836B2 (enExample)
JPH074022B2 (ja) 色検出回路
JPS6219114B2 (enExample)
JPS6219115B2 (enExample)
JPS60123185A (ja) 肌色補正装置
JP2001016605A (ja) ディジタル色補正回路
KR930004659Y1 (ko) 티브이의 자동영상제어회로
KR20050111806A (ko) 색변환장치 및 그 방법
JPH0865698A (ja) 映像表示装置
JP2001204043A (ja) 映像信号処理回路

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term