JPS5429614A - Magnetic head feeder by pulse motor - Google Patents

Magnetic head feeder by pulse motor

Info

Publication number
JPS5429614A
JPS5429614A JP9467877A JP9467877A JPS5429614A JP S5429614 A JPS5429614 A JP S5429614A JP 9467877 A JP9467877 A JP 9467877A JP 9467877 A JP9467877 A JP 9467877A JP S5429614 A JPS5429614 A JP S5429614A
Authority
JP
Japan
Prior art keywords
magnetic head
pulse motor
head feeder
feeder
elongation
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
JP9467877A
Other languages
Japanese (ja)
Other versions
JPS592977B2 (en
Inventor
Osamu 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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP9467877A priority Critical patent/JPS592977B2/en
Publication of JPS5429614A publication Critical patent/JPS5429614A/en
Publication of JPS592977B2 publication Critical patent/JPS592977B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To correctly locate a magnetic head on the target position on tracks by detecting the elongation and contraction of a magnetic medium and increasing or decreasing the driving step number of a pulse motor per track according to the detection quantity thereof.
COPYRIGHT: (C)1979,JPO&Japio
JP9467877A 1977-08-09 1977-08-09 Magnetic head feeding device using pulse motor Expired JPS592977B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9467877A JPS592977B2 (en) 1977-08-09 1977-08-09 Magnetic head feeding device using pulse motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9467877A JPS592977B2 (en) 1977-08-09 1977-08-09 Magnetic head feeding device using pulse motor

Publications (2)

Publication Number Publication Date
JPS5429614A true JPS5429614A (en) 1979-03-05
JPS592977B2 JPS592977B2 (en) 1984-01-21

Family

ID=14116867

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9467877A Expired JPS592977B2 (en) 1977-08-09 1977-08-09 Magnetic head feeding device using pulse motor

Country Status (1)

Country Link
JP (1) JPS592977B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5860469A (en) * 1981-10-06 1983-04-09 Canon Electronics Inc Magnetic recording and reproducing device
JPS59213070A (en) * 1983-05-17 1984-12-01 Sankyo Seiki Mfg Co Ltd Positioning method of magnetic head
JPS6184713A (en) * 1984-09-29 1986-04-30 Hitachi Ltd Positioning system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5860469A (en) * 1981-10-06 1983-04-09 Canon Electronics Inc Magnetic recording and reproducing device
JPH0235390B2 (en) * 1981-10-06 1990-08-09 Canon Denshi Kk
JPS59213070A (en) * 1983-05-17 1984-12-01 Sankyo Seiki Mfg Co Ltd Positioning method of magnetic head
JPS6184713A (en) * 1984-09-29 1986-04-30 Hitachi Ltd Positioning system

Also Published As

Publication number Publication date
JPS592977B2 (en) 1984-01-21

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