JPH0588597B2 - - Google Patents

Info

Publication number
JPH0588597B2
JPH0588597B2 JP58044237A JP4423783A JPH0588597B2 JP H0588597 B2 JPH0588597 B2 JP H0588597B2 JP 58044237 A JP58044237 A JP 58044237A JP 4423783 A JP4423783 A JP 4423783A JP H0588597 B2 JPH0588597 B2 JP H0588597B2
Authority
JP
Japan
Prior art keywords
signal
filter
difference
color
scanning lines
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
JP58044237A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59171386A (ja
Inventor
Norihiko Fukinuki
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4423783A priority Critical patent/JPS59171386A/ja
Publication of JPS59171386A publication Critical patent/JPS59171386A/ja
Publication of JPH0588597B2 publication Critical patent/JPH0588597B2/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
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Systems (AREA)
  • Processing Of Color Television Signals (AREA)
JP4423783A 1983-03-18 1983-03-18 輝度信号、色信号分離方式 Granted JPS59171386A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4423783A JPS59171386A (ja) 1983-03-18 1983-03-18 輝度信号、色信号分離方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4423783A JPS59171386A (ja) 1983-03-18 1983-03-18 輝度信号、色信号分離方式

Publications (2)

Publication Number Publication Date
JPS59171386A JPS59171386A (ja) 1984-09-27
JPH0588597B2 true JPH0588597B2 (cs) 1993-12-22

Family

ID=12685922

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4423783A Granted JPS59171386A (ja) 1983-03-18 1983-03-18 輝度信号、色信号分離方式

Country Status (1)

Country Link
JP (1) JPS59171386A (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0691662B2 (ja) * 1984-08-31 1994-11-14 株式会社日立製作所 カラ−テレビの輝度・色分離回路
US4745458A (en) * 1984-11-21 1988-05-17 Hitachi, Ltd. Television signal processing system
US4893176A (en) * 1985-10-09 1990-01-09 Faroudja Y C Adaptive comb filter for quadrature modulated color television systems
CA2015587C (en) * 1990-04-27 1996-12-03 Chon Tam Le Dinh Separable diamond shaped multidimensional filters for composite video endocing/decoding applications

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55127477U (cs) * 1979-03-06 1980-09-09

Also Published As

Publication number Publication date
JPS59171386A (ja) 1984-09-27

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