JPS5444821A - Synchronization system of external synchronous monitor television - Google Patents

Synchronization system of external synchronous monitor television

Info

Publication number
JPS5444821A
JPS5444821A JP11191377A JP11191377A JPS5444821A JP S5444821 A JPS5444821 A JP S5444821A JP 11191377 A JP11191377 A JP 11191377A JP 11191377 A JP11191377 A JP 11191377A JP S5444821 A JPS5444821 A JP S5444821A
Authority
JP
Japan
Prior art keywords
signal
circuit
vertical
interlaced scanning
synchronizing 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
JP11191377A
Other languages
Japanese (ja)
Inventor
Kiyuusuke Kumasaka
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.)
Hitachi Denshi KK
Original Assignee
Hitachi Denshi KK
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 Hitachi Denshi KK filed Critical Hitachi Denshi KK
Priority to JP11191377A priority Critical patent/JPS5444821A/en
Publication of JPS5444821A publication Critical patent/JPS5444821A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To make accurate interlaced scanning possible with a small number of signal connections, by supplying a vertical synchronizing signal, obtained by separating a horizontal synchronizing signal from a composite video signal, and a vertical driving signal from the outside.
CONSTITUTION: A composite video signal inputted to terminal 9 is supplied to synchronous circuit 10 which contains video amplifier circuit 2 and differentiating circuit. Circuit 10 separates a horizontal synchronizing signal from the video signal so as to supply a horizontal synchronizing signal to horizontal detlecting circuit 6. A vertical driving signal from terminal 9, on the other hand, is supplied to vertical deflecting circuit 7 and this driving signal secures a sufficient phase which enables interlaced scanning, and then possesses a pulse waveform sudden in rise. Consequently, accurate interlaced scanning can be realized by a small number of signal connections.
COPYRIGHT: (C)1979,JPO&Japio
JP11191377A 1977-09-16 1977-09-16 Synchronization system of external synchronous monitor television Pending JPS5444821A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11191377A JPS5444821A (en) 1977-09-16 1977-09-16 Synchronization system of external synchronous monitor television

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11191377A JPS5444821A (en) 1977-09-16 1977-09-16 Synchronization system of external synchronous monitor television

Publications (1)

Publication Number Publication Date
JPS5444821A true JPS5444821A (en) 1979-04-09

Family

ID=14573250

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11191377A Pending JPS5444821A (en) 1977-09-16 1977-09-16 Synchronization system of external synchronous monitor television

Country Status (1)

Country Link
JP (1) JPS5444821A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5289808A (en) * 1991-09-24 1994-03-01 Nippondenso Co., Ltd. Fuel injection device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5289808A (en) * 1991-09-24 1994-03-01 Nippondenso Co., Ltd. Fuel injection device

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