JPS5996504A - 消去ヘツド装置 - Google Patents

消去ヘツド装置

Info

Publication number
JPS5996504A
JPS5996504A JP20809882A JP20809882A JPS5996504A JP S5996504 A JPS5996504 A JP S5996504A JP 20809882 A JP20809882 A JP 20809882A JP 20809882 A JP20809882 A JP 20809882A JP S5996504 A JPS5996504 A JP S5996504A
Authority
JP
Japan
Prior art keywords
tape
magnetic
erasing
magnetic field
flux density
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
JP20809882A
Other languages
English (en)
Japanese (ja)
Other versions
JPS641844B2 (enrdf_load_stackoverflow
Inventor
Mitsuru Yoneyama
充 米山
Tadataka Yamazaki
山崎　忠孝
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 JP20809882A priority Critical patent/JPS5996504A/ja
Publication of JPS5996504A publication Critical patent/JPS5996504A/ja
Publication of JPS641844B2 publication Critical patent/JPS641844B2/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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/024—Erasing

Landscapes

  • Magnetic Heads (AREA)
JP20809882A 1982-11-25 1982-11-25 消去ヘツド装置 Granted JPS5996504A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20809882A JPS5996504A (ja) 1982-11-25 1982-11-25 消去ヘツド装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20809882A JPS5996504A (ja) 1982-11-25 1982-11-25 消去ヘツド装置

Publications (2)

Publication Number Publication Date
JPS5996504A true JPS5996504A (ja) 1984-06-04
JPS641844B2 JPS641844B2 (enrdf_load_stackoverflow) 1989-01-12

Family

ID=16550598

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20809882A Granted JPS5996504A (ja) 1982-11-25 1982-11-25 消去ヘツド装置

Country Status (1)

Country Link
JP (1) JPS5996504A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5539548U (enrdf_load_stackoverflow) * 1978-09-04 1980-03-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5539548U (enrdf_load_stackoverflow) * 1978-09-04 1980-03-13

Also Published As

Publication number Publication date
JPS641844B2 (enrdf_load_stackoverflow) 1989-01-12

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