JPS5358218A - Magnetic head - Google Patents

Magnetic head

Info

Publication number
JPS5358218A
JPS5358218A JP13317276A JP13317276A JPS5358218A JP S5358218 A JPS5358218 A JP S5358218A JP 13317276 A JP13317276 A JP 13317276A JP 13317276 A JP13317276 A JP 13317276A JP S5358218 A JPS5358218 A JP S5358218A
Authority
JP
Japan
Prior art keywords
erase
erasing
magnetic head
making
spacing
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
JP13317276A
Other languages
English (en)
Inventor
Terukazu Kaneko
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP13317276A priority Critical patent/JPS5358218A/ja
Publication of JPS5358218A publication Critical patent/JPS5358218A/ja
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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track
    • G11B5/2652—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track with more than one gap simultaneously operative
    • G11B5/2654—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track with more than one gap simultaneously operative for recording or erasing
    • G11B5/2655—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track with more than one gap simultaneously operative for recording or erasing with all the gaps disposed within the track or "guard band" between tracks, e.g. with erase gaps operative on track edges, with wide erase gap followed by narrow write gap

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
JP13317276A 1976-11-08 1976-11-08 Magnetic head Pending JPS5358218A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13317276A JPS5358218A (en) 1976-11-08 1976-11-08 Magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13317276A JPS5358218A (en) 1976-11-08 1976-11-08 Magnetic head

Publications (1)

Publication Number Publication Date
JPS5358218A true JPS5358218A (en) 1978-05-26

Family

ID=15098351

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13317276A Pending JPS5358218A (en) 1976-11-08 1976-11-08 Magnetic head

Country Status (1)

Country Link
JP (1) JPS5358218A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506054A1 (fr) * 1981-05-13 1982-11-19 Ye Data Inc Tete magnetique pour dispositif d'enregistrement
EP0096418A2 (en) * 1982-06-09 1983-12-21 Hitachi, Ltd. Magnetic head for magnetic disk
JPS6177110A (ja) * 1984-09-20 1986-04-19 Sharp Corp 複合磁気ヘッド
EP0185764A1 (en) * 1984-03-13 1986-07-02 Olympus Optical Co., Ltd. Magnetic recording/reproducing apparatus

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506054A1 (fr) * 1981-05-13 1982-11-19 Ye Data Inc Tete magnetique pour dispositif d'enregistrement
US4613920A (en) * 1982-06-09 1986-09-23 Hitachi, Ltd. Magnetic head for magnetic disk
EP0096418A2 (en) * 1982-06-09 1983-12-21 Hitachi, Ltd. Magnetic head for magnetic disk
US4928190A (en) * 1984-03-13 1990-05-22 Olympus Optical Co., Ltd. Magnetic recording/reproduction apparatus
EP0185764A1 (en) * 1984-03-13 1986-07-02 Olympus Optical Co., Ltd. Magnetic recording/reproducing apparatus
EP0185764A4 (en) * 1984-03-13 1989-02-06 Olympus Optical Co MAGNETIC RECORDING / PLAYBACK DEVICE.
EP0371006A2 (en) * 1984-03-13 1990-05-30 Olympus Optical Co., Ltd. Magnetic recording apparatus
EP0371961A2 (en) * 1984-03-13 1990-06-06 Olympus Optical Co., Ltd. Magnetic recording/reproduction apparatus
EP0374129A2 (en) * 1984-03-13 1990-06-20 Olympus Optical Co., Ltd. Image information recording apparatus
EP0371961A3 (en) * 1984-03-13 1990-11-22 Olympus Optical Co., Ltd. Magnetic recording/reproduction apparatus
US4996610A (en) * 1984-03-13 1991-02-26 Olympus Optical Co., Ltd. Disk-type magnetic recording apparatus with video signal discrimination means
JPS6177110A (ja) * 1984-09-20 1986-04-19 Sharp Corp 複合磁気ヘッド
JPH0441409B2 (ja) * 1984-09-20 1992-07-08 Sharp Kk

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