JPS5348614A - Differentiating device for picture quality control kcircuit - Google Patents

Differentiating device for picture quality control kcircuit

Info

Publication number
JPS5348614A
JPS5348614A JP12359276A JP12359276A JPS5348614A JP S5348614 A JPS5348614 A JP S5348614A JP 12359276 A JP12359276 A JP 12359276A JP 12359276 A JP12359276 A JP 12359276A JP S5348614 A JPS5348614 A JP S5348614A
Authority
JP
Japan
Prior art keywords
kcircuit
quality control
picture quality
differentiating device
input 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.)
Pending
Application number
JP12359276A
Other languages
Japanese (ja)
Inventor
Naomitsu Kusano
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP12359276A priority Critical patent/JPS5348614A/en
Publication of JPS5348614A publication Critical patent/JPS5348614A/en
Pending legal-status Critical Current

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Landscapes

  • Picture Signal Circuits (AREA)

Abstract

PURPOSE: To eliminate the phase discrepancy between before and after application of preshoot and overshoot, by separating the input signal into the rise and fall signals through a differential circuit and then compounding them with an input signal after a redifferentiation and shaping.
COPYRIGHT: (C)1978,JPO&Japio
JP12359276A 1976-10-15 1976-10-15 Differentiating device for picture quality control kcircuit Pending JPS5348614A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12359276A JPS5348614A (en) 1976-10-15 1976-10-15 Differentiating device for picture quality control kcircuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12359276A JPS5348614A (en) 1976-10-15 1976-10-15 Differentiating device for picture quality control kcircuit

Publications (1)

Publication Number Publication Date
JPS5348614A true JPS5348614A (en) 1978-05-02

Family

ID=14864407

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12359276A Pending JPS5348614A (en) 1976-10-15 1976-10-15 Differentiating device for picture quality control kcircuit

Country Status (1)

Country Link
JP (1) JPS5348614A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0345674U (en) * 1990-09-05 1991-04-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0345674U (en) * 1990-09-05 1991-04-26

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