JPS5212809A - Magnetic recording reproduction equipment - Google Patents

Magnetic recording reproduction equipment

Info

Publication number
JPS5212809A
JPS5212809A JP8868475A JP8868475A JPS5212809A JP S5212809 A JPS5212809 A JP S5212809A JP 8868475 A JP8868475 A JP 8868475A JP 8868475 A JP8868475 A JP 8868475A JP S5212809 A JPS5212809 A JP S5212809A
Authority
JP
Japan
Prior art keywords
magnetic recording
reproduction equipment
recording reproduction
recording
equipment
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
JP8868475A
Other languages
Japanese (ja)
Other versions
JPS6043578B2 (en
Inventor
Rinzo Iwai
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP8868475A priority Critical patent/JPS6043578B2/en
Publication of JPS5212809A publication Critical patent/JPS5212809A/en
Publication of JPS6043578B2 publication Critical patent/JPS6043578B2/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof

Landscapes

  • Moving Of Head For Track Selection And Changing (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)

Abstract

PURPOSE:To simplify the magnetic head positioning mechanism by recording helically on a magnetic disc and making possible the reproduction of the recording, thus eliminating the servo-strack.
JP8868475A 1975-07-19 1975-07-19 magnetic recording and reproducing device Expired JPS6043578B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8868475A JPS6043578B2 (en) 1975-07-19 1975-07-19 magnetic recording and reproducing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8868475A JPS6043578B2 (en) 1975-07-19 1975-07-19 magnetic recording and reproducing device

Publications (2)

Publication Number Publication Date
JPS5212809A true JPS5212809A (en) 1977-01-31
JPS6043578B2 JPS6043578B2 (en) 1985-09-28

Family

ID=13949651

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8868475A Expired JPS6043578B2 (en) 1975-07-19 1975-07-19 magnetic recording and reproducing device

Country Status (1)

Country Link
JP (1) JPS6043578B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61113811A (en) * 1984-11-07 1986-05-31 Toray Ind Inc High-speed winding of thermoplastic synthetic fiber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61113811A (en) * 1984-11-07 1986-05-31 Toray Ind Inc High-speed winding of thermoplastic synthetic fiber

Also Published As

Publication number Publication date
JPS6043578B2 (en) 1985-09-28

Similar Documents

Publication Publication Date Title
JPS5240319A (en) Magnetic recording assembly
JPS51119204A (en) Magnetically recording element
AU502879B2 (en) Magnetic recording method
JPS5220006A (en) Magnetic recording reproducer
JPS5212809A (en) Magnetic recording reproduction equipment
JPS5226815A (en) Magnetic head
JPS5383717A (en) Megnetic disc device
JPS5233505A (en) Magnetic tape recording reproduction device
JPS522703A (en) Magnetic recording and reproducing device
JPS522708A (en) Magnetic recording and reproducing device
JPS51151111A (en) Reproducer
JPS5224510A (en) Signal reproducer
JPS5216208A (en) Information recorder
JPS522706A (en) Magnetic recording and reproducing device
JPS5233713A (en) Thin film magnetic head
JPS5441710A (en) Amorphous thin band magnetic head
JPS51126115A (en) Thin film magnetic head
JPS5223909A (en) Magnetic recording reproducing device
JPS53120415A (en) Magnetic head
JPS522707A (en) Magnetic recording and reproducing device
JPS51123112A (en) Magnetic recording medium
JPS51112307A (en) Method to form protection film on a magnetic recording medium
JPS51123115A (en) Magnetic recording medium
JPS51149013A (en) Rotary disc magnetic recording/playback apparatus
JPS5280809A (en) Disc type magnetic recording and reproduction apparatus