JPS53135312A - Magnetic reproducer - Google Patents

Magnetic reproducer

Info

Publication number
JPS53135312A
JPS53135312A JP5020377A JP5020377A JPS53135312A JP S53135312 A JPS53135312 A JP S53135312A JP 5020377 A JP5020377 A JP 5020377A JP 5020377 A JP5020377 A JP 5020377A JP S53135312 A JPS53135312 A JP S53135312A
Authority
JP
Japan
Prior art keywords
magnetic reproducer
reproduction signal
reproducer
magnetic
moving
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
JP5020377A
Other languages
Japanese (ja)
Other versions
JPS5834005B2 (en
Inventor
Mineo Mino
Takenobu Isaka
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 JP52050203A priority Critical patent/JPS5834005B2/en
Publication of JPS53135312A publication Critical patent/JPS53135312A/en
Publication of JPS5834005B2 publication Critical patent/JPS5834005B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To perform accurate tracking with a simple digital circuit constitution by moving a piezoelectric element in the direction where reproduction signal increases based on the change of the envelope signal of the reproduction signal.
COPYRIGHT: (C)1978,JPO&Japio
JP52050203A 1977-04-30 1977-04-30 magnetic playback device Expired JPS5834005B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52050203A JPS5834005B2 (en) 1977-04-30 1977-04-30 magnetic playback device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52050203A JPS5834005B2 (en) 1977-04-30 1977-04-30 magnetic playback device

Publications (2)

Publication Number Publication Date
JPS53135312A true JPS53135312A (en) 1978-11-25
JPS5834005B2 JPS5834005B2 (en) 1983-07-23

Family

ID=12852551

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52050203A Expired JPS5834005B2 (en) 1977-04-30 1977-04-30 magnetic playback device

Country Status (1)

Country Link
JP (1) JPS5834005B2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4838102A (en) * 1971-09-13 1973-06-05
JPS4984617A (en) * 1972-12-20 1974-08-14
JPS5160508A (en) * 1974-11-25 1976-05-26 Tdk Electronics Co Ltd SAISEI HOSHIKI

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4838102A (en) * 1971-09-13 1973-06-05
JPS4984617A (en) * 1972-12-20 1974-08-14
JPS5160508A (en) * 1974-11-25 1976-05-26 Tdk Electronics Co Ltd SAISEI HOSHIKI

Also Published As

Publication number Publication date
JPS5834005B2 (en) 1983-07-23

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