JPS52108725A - Video signal processing circuit - Google Patents

Video signal processing circuit

Info

Publication number
JPS52108725A
JPS52108725A JP2546276A JP2546276A JPS52108725A JP S52108725 A JPS52108725 A JP S52108725A JP 2546276 A JP2546276 A JP 2546276A JP 2546276 A JP2546276 A JP 2546276A JP S52108725 A JPS52108725 A JP S52108725A
Authority
JP
Japan
Prior art keywords
signal processing
video signal
processing circuit
degree
contrast
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.)
Granted
Application number
JP2546276A
Other languages
Japanese (ja)
Other versions
JPS5628430B2 (en
Inventor
Norio Kawaguchi
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 JP2546276A priority Critical patent/JPS52108725A/en
Publication of JPS52108725A publication Critical patent/JPS52108725A/en
Publication of JPS5628430B2 publication Critical patent/JPS5628430B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Picture Signal Circuits (AREA)
  • Television Receiver Circuits (AREA)

Abstract

PURPOSE: To prevent a flickering state of a screen by settling a degree of border correction in a weak cotrast protion and by decreasing a degree of border correction with increase of contrast in case of increasing of contrast to a some degree.
COPYRIGHT: (C)1977,JPO&Japio
JP2546276A 1976-03-08 1976-03-08 Video signal processing circuit Granted JPS52108725A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2546276A JPS52108725A (en) 1976-03-08 1976-03-08 Video signal processing circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2546276A JPS52108725A (en) 1976-03-08 1976-03-08 Video signal processing circuit

Publications (2)

Publication Number Publication Date
JPS52108725A true JPS52108725A (en) 1977-09-12
JPS5628430B2 JPS5628430B2 (en) 1981-07-01

Family

ID=12166681

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2546276A Granted JPS52108725A (en) 1976-03-08 1976-03-08 Video signal processing circuit

Country Status (1)

Country Link
JP (1) JPS52108725A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57157523U (en) * 1981-03-31 1982-10-04

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4927114A (en) * 1972-07-06 1974-03-11
JPS4940025A (en) * 1972-08-16 1974-04-15

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4927114A (en) * 1972-07-06 1974-03-11
JPS4940025A (en) * 1972-08-16 1974-04-15

Also Published As

Publication number Publication date
JPS5628430B2 (en) 1981-07-01

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