JPS5399715A - Video signal processing circuit - Google Patents

Video signal processing circuit

Info

Publication number
JPS5399715A
JPS5399715A JP1444777A JP1444777A JPS5399715A JP S5399715 A JPS5399715 A JP S5399715A JP 1444777 A JP1444777 A JP 1444777A JP 1444777 A JP1444777 A JP 1444777A JP S5399715 A JPS5399715 A JP S5399715A
Authority
JP
Japan
Prior art keywords
signal processing
video signal
processing circuit
level
signals
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
JP1444777A
Other languages
Japanese (ja)
Other versions
JPS5551394B2 (en
Inventor
Shigeru Suzuki
Kokichi Dozaki
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP1444777A priority Critical patent/JPS5551394B2/ja
Publication of JPS5399715A publication Critical patent/JPS5399715A/en
Publication of JPS5551394B2 publication Critical patent/JPS5551394B2/ja
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To disciminate a minute mask, etc., with a high precision by forming interpolation level signals whose level agrees with the ground level of video signals in the detection time and detecting minute signals on a basis of this agreed level.
COPYRIGHT: (C)1978,JPO&Japio
JP1444777A 1977-02-10 1977-02-10 Expired JPS5551394B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1444777A JPS5551394B2 (en) 1977-02-10 1977-02-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1444777A JPS5551394B2 (en) 1977-02-10 1977-02-10

Publications (2)

Publication Number Publication Date
JPS5399715A true JPS5399715A (en) 1978-08-31
JPS5551394B2 JPS5551394B2 (en) 1980-12-24

Family

ID=11861274

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1444777A Expired JPS5551394B2 (en) 1977-02-10 1977-02-10

Country Status (1)

Country Link
JP (1) JPS5551394B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6267987A (en) * 1985-09-19 1987-03-27 Philips Nv Video signal processor circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6267987A (en) * 1985-09-19 1987-03-27 Philips Nv Video signal processor circuit

Also Published As

Publication number Publication date
JPS5551394B2 (en) 1980-12-24

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