JPS5394911A - Magnetic recorder-reproducer - Google Patents

Magnetic recorder-reproducer

Info

Publication number
JPS5394911A
JPS5394911A JP532677A JP532677A JPS5394911A JP S5394911 A JPS5394911 A JP S5394911A JP 532677 A JP532677 A JP 532677A JP 532677 A JP532677 A JP 532677A JP S5394911 A JPS5394911 A JP S5394911A
Authority
JP
Japan
Prior art keywords
reproducer
magnetic recorder
wave component
magnetci
differentiating
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.)
Granted
Application number
JP532677A
Other languages
Japanese (ja)
Other versions
JPS5830645B2 (en
Inventor
Hideo Kitagawa
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP532677A priority Critical patent/JPS5830645B2/en
Publication of JPS5394911A publication Critical patent/JPS5394911A/en
Publication of JPS5830645B2 publication Critical patent/JPS5830645B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To automatically adjust and set an always optimum a.c. bias current value by differentiating the difference between the d.c. levels of the basic wave component of a reference signal and third higher wave component taken out from a magnetci tape thereby making the value zero.
COPYRIGHT: (C)1978,JPO&Japio
JP532677A 1977-01-19 1977-01-19 magnetic recording and reproducing device Expired JPS5830645B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP532677A JPS5830645B2 (en) 1977-01-19 1977-01-19 magnetic recording and reproducing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP532677A JPS5830645B2 (en) 1977-01-19 1977-01-19 magnetic recording and reproducing device

Publications (2)

Publication Number Publication Date
JPS5394911A true JPS5394911A (en) 1978-08-19
JPS5830645B2 JPS5830645B2 (en) 1983-06-30

Family

ID=11608111

Family Applications (1)

Application Number Title Priority Date Filing Date
JP532677A Expired JPS5830645B2 (en) 1977-01-19 1977-01-19 magnetic recording and reproducing device

Country Status (1)

Country Link
JP (1) JPS5830645B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60167102A (en) * 1984-12-28 1985-08-30 Matsushita Electric Ind Co Ltd Tape recorder
JPS62146378U (en) * 1986-03-10 1987-09-16

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59203038A (en) * 1983-05-04 1984-11-17 Fuji Xerox Co Ltd Rolled paper feeder
JPS6052461A (en) * 1983-09-01 1985-03-25 Minolta Camera Co Ltd Paper feeder for copier
JPH08175709A (en) * 1994-12-27 1996-07-09 Nec Data Terminal Ltd Paper feed device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60167102A (en) * 1984-12-28 1985-08-30 Matsushita Electric Ind Co Ltd Tape recorder
JPS62146378U (en) * 1986-03-10 1987-09-16
JPH0513111Y2 (en) * 1986-03-10 1993-04-06

Also Published As

Publication number Publication date
JPS5830645B2 (en) 1983-06-30

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