JPS5347720A - Definition improvement circuit - Google Patents

Definition improvement circuit

Info

Publication number
JPS5347720A
JPS5347720A JP12318876A JP12318876A JPS5347720A JP S5347720 A JPS5347720 A JP S5347720A JP 12318876 A JP12318876 A JP 12318876A JP 12318876 A JP12318876 A JP 12318876A JP S5347720 A JPS5347720 A JP S5347720A
Authority
JP
Japan
Prior art keywords
improvement circuit
definition
definition improvement
detecting
improve
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
JP12318876A
Other languages
Japanese (ja)
Other versions
JPS5940351B2 (en
Inventor
Seisuke Yamanaka
Yuzo Fuse
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 JP51123188A priority Critical patent/JPS5940351B2/en
Publication of JPS5347720A publication Critical patent/JPS5347720A/en
Publication of JPS5940351B2 publication Critical patent/JPS5940351B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Picture Signal Circuits (AREA)

Abstract

PURPOSE: To improve the definition of a reproduced picture through time axial correction by detecting the level change of the signal concerning video signals.
COPYRIGHT: (C)1978,JPO&Japio
JP51123188A 1976-10-14 1976-10-14 Sharpness improvement circuit Expired JPS5940351B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51123188A JPS5940351B2 (en) 1976-10-14 1976-10-14 Sharpness improvement circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51123188A JPS5940351B2 (en) 1976-10-14 1976-10-14 Sharpness improvement circuit

Publications (2)

Publication Number Publication Date
JPS5347720A true JPS5347720A (en) 1978-04-28
JPS5940351B2 JPS5940351B2 (en) 1984-09-29

Family

ID=14854359

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51123188A Expired JPS5940351B2 (en) 1976-10-14 1976-10-14 Sharpness improvement circuit

Country Status (1)

Country Link
JP (1) JPS5940351B2 (en)

Also Published As

Publication number Publication date
JPS5940351B2 (en) 1984-09-29

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