JPS5425620A - Automatic chroma control system using video pilot signal - Google Patents

Automatic chroma control system using video pilot signal

Info

Publication number
JPS5425620A
JPS5425620A JP9036477A JP9036477A JPS5425620A JP S5425620 A JPS5425620 A JP S5425620A JP 9036477 A JP9036477 A JP 9036477A JP 9036477 A JP9036477 A JP 9036477A JP S5425620 A JPS5425620 A JP S5425620A
Authority
JP
Japan
Prior art keywords
pilot signal
control system
chroma control
automatic chroma
video signal
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.)
Pending
Application number
JP9036477A
Other languages
Japanese (ja)
Inventor
Toshiaki Kawamura
Shigeru Sugiyama
Eiju Fujii
Kazuyuki Takeshita
Katsuya Yokoyama
Shozo Nakagawa
Ryoji Kadoi
Junji Numazawa
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 Denshi KK
Japan Broadcasting Corp
Original Assignee
Hitachi Denshi KK
Nippon Hoso Kyokai NHK
Japan Broadcasting 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 Hitachi Denshi KK, Nippon Hoso Kyokai NHK, Japan Broadcasting Corp filed Critical Hitachi Denshi KK
Priority to JP9036477A priority Critical patent/JPS5425620A/en
Publication of JPS5425620A publication Critical patent/JPS5425620A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To hold the frequency response of the output video signal at a constant value and to eliminate color shading per channel, by memorizing the video signal superimposing pilot signal on it and by correcting the output of the pilot signal at reproduction, in a color video signal recording and reproducing unit.
COPYRIGHT: (C)1979,JPO&Japio
JP9036477A 1977-07-29 1977-07-29 Automatic chroma control system using video pilot signal Pending JPS5425620A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9036477A JPS5425620A (en) 1977-07-29 1977-07-29 Automatic chroma control system using video pilot signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9036477A JPS5425620A (en) 1977-07-29 1977-07-29 Automatic chroma control system using video pilot signal

Publications (1)

Publication Number Publication Date
JPS5425620A true JPS5425620A (en) 1979-02-26

Family

ID=13996475

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9036477A Pending JPS5425620A (en) 1977-07-29 1977-07-29 Automatic chroma control system using video pilot signal

Country Status (1)

Country Link
JP (1) JPS5425620A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5983167A (en) * 1982-11-04 1984-05-14 Oki Electric Ind Co Ltd Registering method of multilayer printing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5983167A (en) * 1982-11-04 1984-05-14 Oki Electric Ind Co Ltd Registering method of multilayer printing

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