JPH0369239B2 - - Google Patents

Info

Publication number
JPH0369239B2
JPH0369239B2 JP57028521A JP2852182A JPH0369239B2 JP H0369239 B2 JPH0369239 B2 JP H0369239B2 JP 57028521 A JP57028521 A JP 57028521A JP 2852182 A JP2852182 A JP 2852182A JP H0369239 B2 JPH0369239 B2 JP H0369239B2
Authority
JP
Japan
Prior art keywords
signal
circuit
signals
color
primary color
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
JP57028521A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58146192A (ja
Inventor
Junichi Yamanaka
Taizo Nishino
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP57028521A priority Critical patent/JPS58146192A/ja
Publication of JPS58146192A publication Critical patent/JPS58146192A/ja
Publication of JPH0369239B2 publication Critical patent/JPH0369239B2/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
    • H04N9/67—Circuits for processing colour signals for matrixing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
JP57028521A 1982-02-24 1982-02-24 カラ−コ−ダマトリクス回路 Granted JPS58146192A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57028521A JPS58146192A (ja) 1982-02-24 1982-02-24 カラ−コ−ダマトリクス回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57028521A JPS58146192A (ja) 1982-02-24 1982-02-24 カラ−コ−ダマトリクス回路

Publications (2)

Publication Number Publication Date
JPS58146192A JPS58146192A (ja) 1983-08-31
JPH0369239B2 true JPH0369239B2 (enrdf_load_stackoverflow) 1991-10-31

Family

ID=12250971

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57028521A Granted JPS58146192A (ja) 1982-02-24 1982-02-24 カラ−コ−ダマトリクス回路

Country Status (1)

Country Link
JP (1) JPS58146192A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2748441B2 (ja) * 1988-10-14 1998-05-06 日本電気株式会社 映像信号変換回路
JPH02143694A (ja) * 1988-11-24 1990-06-01 Nec Corp 画像信号変換回路
JP2763336B2 (ja) * 1989-06-07 1998-06-11 キヤノン株式会社 色情報信号処理装置

Also Published As

Publication number Publication date
JPS58146192A (ja) 1983-08-31

Similar Documents

Publication Publication Date Title
US4727506A (en) Digital scaling circuitry with truncation offset compensation
US4534059A (en) Method for correcting gradation of output data, for use in a picture digital processing system
KR880001553B1 (ko) 제어된 ram 신호처리기
US5175621A (en) Gamma correction circuit and method thereof
KR100215150B1 (ko) 감마 보정회로
JPS59108146A (ja) デイジタル信号に係数をデイジタル的に掛けるための装置
US4523221A (en) TV Receiver circuitry for performing chroma gain, auto-flesh control and the matrixing of I and Q signals to (R-Y), (B-Y) and (G-Y) signals
US7847973B2 (en) Color mapping circuit
JPH0369239B2 (enrdf_load_stackoverflow)
JPS5810984A (ja) アナログテレビジヨン信号発生回路
JPS60216670A (ja) 色修正方式
US5644365A (en) Method and circuit for generating a composite video signal
US8130323B2 (en) Closed loop DAC calibration
GB2236639A (en) Television automatic colour balance correction circuit
JPS58136134A (ja) デイジタル・アナログ変換装置
US5283670A (en) Hardware implementation of an HDTV color corrector
JPS6390283A (ja) 輪郭補償回路
JPH09148931A (ja) Ｄ／ａコンバータの補正回路
JP2828901B2 (ja) カラースペース変換方法及びその装置
JP2904569B2 (ja) ロジカルフィルタ
JPS61258566A (ja) 映像信号処理方式
JPH0677826A (ja) アナログ−デジタル変換器
JPS60114097A (ja) 色差信号補正回路
JPH08172356A (ja) Ａ／ｄ変換装置および撮像装置
JP2000056852A (ja) ディジタル変換回路