JPS6155170B2 - - Google Patents

Info

Publication number
JPS6155170B2
JPS6155170B2 JP53105282A JP10528278A JPS6155170B2 JP S6155170 B2 JPS6155170 B2 JP S6155170B2 JP 53105282 A JP53105282 A JP 53105282A JP 10528278 A JP10528278 A JP 10528278A JP S6155170 B2 JPS6155170 B2 JP S6155170B2
Authority
JP
Japan
Prior art keywords
magnetic
magnetic flux
erase
channel
track
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
JP53105282A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5532285A (en
Inventor
Takashi Tanaka
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 JP10528278A priority Critical patent/JPS5532285A/ja
Publication of JPS5532285A publication Critical patent/JPS5532285A/ja
Publication of JPS6155170B2 publication Critical patent/JPS6155170B2/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
    • 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
    • G11B5/49—Fixed mounting or arrangements, e.g. one head per track
    • G11B5/4969—Details for track selection or addressing
JP10528278A 1978-08-28 1978-08-28 Multi-channel erasing head unit Granted JPS5532285A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10528278A JPS5532285A (en) 1978-08-28 1978-08-28 Multi-channel erasing head unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10528278A JPS5532285A (en) 1978-08-28 1978-08-28 Multi-channel erasing head unit

Publications (2)

Publication Number Publication Date
JPS5532285A JPS5532285A (en) 1980-03-06
JPS6155170B2 true JPS6155170B2 (enrdf_load_stackoverflow) 1986-11-26

Family

ID=14403309

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10528278A Granted JPS5532285A (en) 1978-08-28 1978-08-28 Multi-channel erasing head unit

Country Status (1)

Country Link
JP (1) JPS5532285A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4346417A (en) * 1980-03-24 1982-08-24 Spin Physics, Inc. Selectively actuable magnetic head

Also Published As

Publication number Publication date
JPS5532285A (en) 1980-03-06

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