JPS535531A - Tv picture receiver - Google Patents

Tv picture receiver

Info

Publication number
JPS535531A
JPS535531A JP7935876A JP7935876A JPS535531A JP S535531 A JPS535531 A JP S535531A JP 7935876 A JP7935876 A JP 7935876A JP 7935876 A JP7935876 A JP 7935876A JP S535531 A JPS535531 A JP S535531A
Authority
JP
Japan
Prior art keywords
index
picture receiver
signal
level
peculiar
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
JP7935876A
Other languages
Japanese (ja)
Inventor
Akira Usui
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP7935876A priority Critical patent/JPS535531A/en
Publication of JPS535531A publication Critical patent/JPS535531A/en
Pending legal-status Critical Current

Links

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)

Abstract

PURPOSE: To eliminate the color split, etc. at the black level of the video signal which is peculiar to the index system and thus to improve the picture quality, by having an automatic adjustment of the screen luminance in order that the index signal SN ratio of the index signal detector may become a level at which a signal processing is possible.
COPYRIGHT: (C)1978,JPO&Japio
JP7935876A 1976-07-02 1976-07-02 Tv picture receiver Pending JPS535531A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7935876A JPS535531A (en) 1976-07-02 1976-07-02 Tv picture receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7935876A JPS535531A (en) 1976-07-02 1976-07-02 Tv picture receiver

Publications (1)

Publication Number Publication Date
JPS535531A true JPS535531A (en) 1978-01-19

Family

ID=13687664

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7935876A Pending JPS535531A (en) 1976-07-02 1976-07-02 Tv picture receiver

Country Status (1)

Country Link
JP (1) JPS535531A (en)

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