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JPS52137928A - Colour television receiver - Google Patents

Colour television receiver

Info

Publication number
JPS52137928A
JPS52137928A JP5501376A JP5501376A JPS52137928A JP S52137928 A JPS52137928 A JP S52137928A JP 5501376 A JP5501376 A JP 5501376A JP 5501376 A JP5501376 A JP 5501376A JP S52137928 A JPS52137928 A JP S52137928A
Authority
JP
Japan
Prior art keywords
television receiver
colour television
colour
difference signal
noise
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
JP5501376A
Other languages
Japanese (ja)
Inventor
Tetsuo Tomimoto
Yoshitomi Nagaoka
Reiichi Sasaki
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 JP5501376A priority Critical patent/JPS52137928A/en
Publication of JPS52137928A publication Critical patent/JPS52137928A/en
Pending legal-status Critical Current

Links

Landscapes

  • Processing Of Color Television Signals (AREA)

Abstract

PURPOSE: To effectively reduce the noise disturbance appearing on the picture, by extracting the high level component of the colour difference signal, detecting the noise quantity included in the colour difference signal, and lowering the level of the carrier colour signal when the aforesaid quantity exceeds a certain quantity.
COPYRIGHT: (C)1977,JPO&Japio
JP5501376A 1976-05-13 1976-05-13 Colour television receiver Pending JPS52137928A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5501376A JPS52137928A (en) 1976-05-13 1976-05-13 Colour television receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5501376A JPS52137928A (en) 1976-05-13 1976-05-13 Colour television receiver

Publications (1)

Publication Number Publication Date
JPS52137928A true JPS52137928A (en) 1977-11-17

Family

ID=12986765

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5501376A Pending JPS52137928A (en) 1976-05-13 1976-05-13 Colour television receiver

Country Status (1)

Country Link
JP (1) JPS52137928A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3141064A (en) * 1962-02-12 1964-07-14 Rca Corp Automatic chroma control from chroma signal
JPS4918223A (en) * 1972-04-10 1974-02-18
JPS50152620A (en) * 1974-05-28 1975-12-08

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3141064A (en) * 1962-02-12 1964-07-14 Rca Corp Automatic chroma control from chroma signal
JPS4918223A (en) * 1972-04-10 1974-02-18
JPS50152620A (en) * 1974-05-28 1975-12-08

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