JPS5277713A - Signal recording and reproduction system - Google Patents

Signal recording and reproduction system

Info

Publication number
JPS5277713A
JPS5277713A JP15427075A JP15427075A JPS5277713A JP S5277713 A JPS5277713 A JP S5277713A JP 15427075 A JP15427075 A JP 15427075A JP 15427075 A JP15427075 A JP 15427075A JP S5277713 A JPS5277713 A JP S5277713A
Authority
JP
Japan
Prior art keywords
signal recording
reproduction system
magnetic card
recording
polarity
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
JP15427075A
Other languages
Japanese (ja)
Inventor
Yoshiteru Mitsuyoshi
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha 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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP15427075A priority Critical patent/JPS5277713A/en
Publication of JPS5277713A publication Critical patent/JPS5277713A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: Stable reading against the changes in the relative speeds of a magnetic card and a recording head during reading by identifying clock and data from the polarity of reproduction signals at the time of recording digital signals into the magnetic card.
COPYRIGHT: (C)1977,JPO&Japio
JP15427075A 1975-12-24 1975-12-24 Signal recording and reproduction system Pending JPS5277713A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15427075A JPS5277713A (en) 1975-12-24 1975-12-24 Signal recording and reproduction system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15427075A JPS5277713A (en) 1975-12-24 1975-12-24 Signal recording and reproduction system

Publications (1)

Publication Number Publication Date
JPS5277713A true JPS5277713A (en) 1977-06-30

Family

ID=15580486

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15427075A Pending JPS5277713A (en) 1975-12-24 1975-12-24 Signal recording and reproduction system

Country Status (1)

Country Link
JP (1) JPS5277713A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5414215A (en) * 1977-07-05 1979-02-02 Esu Aaru Dee Kk Magnetically recording method
JPS5960713A (en) * 1982-09-30 1984-04-06 Sansui Electric Co Magnetic recording and reproducing system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5414215A (en) * 1977-07-05 1979-02-02 Esu Aaru Dee Kk Magnetically recording method
JPS5960713A (en) * 1982-09-30 1984-04-06 Sansui Electric Co Magnetic recording and reproducing system

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