JPS5268319A - Definition improvement circuit for tv picture image - Google Patents

Definition improvement circuit for tv picture image

Info

Publication number
JPS5268319A
JPS5268319A JP50145302A JP14530275A JPS5268319A JP S5268319 A JPS5268319 A JP S5268319A JP 50145302 A JP50145302 A JP 50145302A JP 14530275 A JP14530275 A JP 14530275A JP S5268319 A JPS5268319 A JP S5268319A
Authority
JP
Japan
Prior art keywords
picture image
improvement circuit
definition
definition improvement
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.)
Granted
Application number
JP50145302A
Other languages
Japanese (ja)
Other versions
JPS597261B2 (en
Inventor
Kinya Magai
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP50145302A priority Critical patent/JPS597261B2/en
Publication of JPS5268319A publication Critical patent/JPS5268319A/en
Publication of JPS597261B2 publication Critical patent/JPS597261B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Picture Signal Circuits (AREA)
  • Details Of Television Scanning (AREA)

Abstract

PURPOSE: The scanning velocity is modulated for electronic beam by the signal for which the peak position of the signal obtained through differentiation of video signal is shifted to low-level side of the video signal. As a result, the definition lowering of TV picture image can be prevented.
COPYRIGHT: (C)1977,JPO&Japio
JP50145302A 1975-12-05 1975-12-05 TV Jiyounga Zouno Sen-Aid Kaizen Cairo Expired JPS597261B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50145302A JPS597261B2 (en) 1975-12-05 1975-12-05 TV Jiyounga Zouno Sen-Aid Kaizen Cairo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50145302A JPS597261B2 (en) 1975-12-05 1975-12-05 TV Jiyounga Zouno Sen-Aid Kaizen Cairo

Publications (2)

Publication Number Publication Date
JPS5268319A true JPS5268319A (en) 1977-06-07
JPS597261B2 JPS597261B2 (en) 1984-02-17

Family

ID=15381995

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50145302A Expired JPS597261B2 (en) 1975-12-05 1975-12-05 TV Jiyounga Zouno Sen-Aid Kaizen Cairo

Country Status (1)

Country Link
JP (1) JPS597261B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0124374Y2 (en) * 1984-09-12 1989-07-24

Also Published As

Publication number Publication date
JPS597261B2 (en) 1984-02-17

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