JPS5220810A - Magnetic recording and playback apparatus containing double gap head - Google Patents

Magnetic recording and playback apparatus containing double gap head

Info

Publication number
JPS5220810A
JPS5220810A JP9671375A JP9671375A JPS5220810A JP S5220810 A JPS5220810 A JP S5220810A JP 9671375 A JP9671375 A JP 9671375A JP 9671375 A JP9671375 A JP 9671375A JP S5220810 A JPS5220810 A JP S5220810A
Authority
JP
Japan
Prior art keywords
magnetic recording
playback apparatus
apparatus containing
containing double
double gap
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
JP9671375A
Other languages
Japanese (ja)
Inventor
Masuo Umemoto
Toyoji Okuwaki
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9671375A priority Critical patent/JPS5220810A/en
Publication of JPS5220810A publication Critical patent/JPS5220810A/en
Pending 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
    • G11B5/48—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
    • G11B5/488—Disposition of heads
    • G11B5/4893—Disposition of heads relative to moving tape

Landscapes

  • Recording Or Reproducing By Magnetic Means (AREA)

Abstract

PURPOSE:To perform high density recording and playback by setting three cores according to the order of playback, neutrality and recording in one head for a running direction of a tape.
JP9671375A 1975-08-11 1975-08-11 Magnetic recording and playback apparatus containing double gap head Pending JPS5220810A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9671375A JPS5220810A (en) 1975-08-11 1975-08-11 Magnetic recording and playback apparatus containing double gap head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9671375A JPS5220810A (en) 1975-08-11 1975-08-11 Magnetic recording and playback apparatus containing double gap head

Publications (1)

Publication Number Publication Date
JPS5220810A true JPS5220810A (en) 1977-02-17

Family

ID=14172374

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9671375A Pending JPS5220810A (en) 1975-08-11 1975-08-11 Magnetic recording and playback apparatus containing double gap head

Country Status (1)

Country Link
JP (1) JPS5220810A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5432228A (en) * 1977-08-18 1979-03-09 Japanese National Railways<Jnr> Mark reader
US6072669A (en) * 1997-03-21 2000-06-06 Indeck; Ronald S. Thin film magnetic write head with preconditioning gap

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5432228A (en) * 1977-08-18 1979-03-09 Japanese National Railways<Jnr> Mark reader
US6072669A (en) * 1997-03-21 2000-06-06 Indeck; Ronald S. Thin film magnetic write head with preconditioning gap

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