JPS6346483B2 - - Google Patents

Info

Publication number
JPS6346483B2
JPS6346483B2 JP55075926A JP7592680A JPS6346483B2 JP S6346483 B2 JPS6346483 B2 JP S6346483B2 JP 55075926 A JP55075926 A JP 55075926A JP 7592680 A JP7592680 A JP 7592680A JP S6346483 B2 JPS6346483 B2 JP S6346483B2
Authority
JP
Japan
Prior art keywords
erasing
gap
core
head device
width direction
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.)
Expired
Application number
JP55075926A
Other languages
English (en)
Japanese (ja)
Other versions
JPS573218A (en
Inventor
Mitsuru Yoneyama
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 JP7592680A priority Critical patent/JPS573218A/ja
Publication of JPS573218A publication Critical patent/JPS573218A/ja
Publication of JPS6346483B2 publication Critical patent/JPS6346483B2/ja
Granted 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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/23—Gap features

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP7592680A 1980-06-04 1980-06-04 Erasing head device Granted JPS573218A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7592680A JPS573218A (en) 1980-06-04 1980-06-04 Erasing head device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7592680A JPS573218A (en) 1980-06-04 1980-06-04 Erasing head device

Publications (2)

Publication Number Publication Date
JPS573218A JPS573218A (en) 1982-01-08
JPS6346483B2 true JPS6346483B2 (en, 2012) 1988-09-16

Family

ID=13590373

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7592680A Granted JPS573218A (en) 1980-06-04 1980-06-04 Erasing head device

Country Status (1)

Country Link
JP (1) JPS573218A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63110587U (en, 2012) * 1987-01-09 1988-07-15

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5917010U (ja) * 1982-07-23 1984-02-01 パイオニア株式会社 磁気録音再生装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5683808A (en) * 1979-12-11 1981-07-08 Sony Corp Magnetic recording and reproducing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63110587U (en, 2012) * 1987-01-09 1988-07-15

Also Published As

Publication number Publication date
JPS573218A (en) 1982-01-08

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