JPS5668912A - Reading and reproducing device for video format signal including pulse train data signal - Google Patents

Reading and reproducing device for video format signal including pulse train data signal

Info

Publication number
JPS5668912A
JPS5668912A JP14349479A JP14349479A JPS5668912A JP S5668912 A JPS5668912 A JP S5668912A JP 14349479 A JP14349479 A JP 14349479A JP 14349479 A JP14349479 A JP 14349479A JP S5668912 A JPS5668912 A JP S5668912A
Authority
JP
Japan
Prior art keywords
signal
correcting
synchronizing signal
write
reading
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
JP14349479A
Other languages
Japanese (ja)
Inventor
Yoichiro Tsuda
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP14349479A priority Critical patent/JPS5668912A/en
Publication of JPS5668912A publication Critical patent/JPS5668912A/en
Pending legal-status Critical Current

Links

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)

Abstract

PURPOSE: To exercise write control over a memory without changing the order of storage by generating a control signal for the command of the write control over the memory by using a correcting signal when no data synchronizing signal arrives by detecting a horizontal synchronizing signal and then by generating the correcting signal a certain time after the horizontal synchronizing signal.
CONSTITUTION: Correcting signal generating circuit 8 is provided and correcting signal C is generated a certain time after a horizontal synchronizing signal obtained by horizontal synchronizing signal separating circuit 7. This correcting signal C is inputted to the write timing control circui. If any data synchronizing signal is not detected owing to a dropout, etc., write timing control circuit 4 and write counter 5 are operated normally by using correcting signal C as a substitute for control signal B.
COPYRIGHT: (C)1981,JPO&Japio
JP14349479A 1979-11-06 1979-11-06 Reading and reproducing device for video format signal including pulse train data signal Pending JPS5668912A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14349479A JPS5668912A (en) 1979-11-06 1979-11-06 Reading and reproducing device for video format signal including pulse train data signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14349479A JPS5668912A (en) 1979-11-06 1979-11-06 Reading and reproducing device for video format signal including pulse train data signal

Publications (1)

Publication Number Publication Date
JPS5668912A true JPS5668912A (en) 1981-06-09

Family

ID=15340009

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14349479A Pending JPS5668912A (en) 1979-11-06 1979-11-06 Reading and reproducing device for video format signal including pulse train data signal

Country Status (1)

Country Link
JP (1) JPS5668912A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6052504A (en) * 1983-09-01 1985-03-25 Nippon Steel Corp Apparatus for charging molten iron treating agent

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6052504A (en) * 1983-09-01 1985-03-25 Nippon Steel Corp Apparatus for charging molten iron treating agent

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