IT1022571B - Testina magnetica di cancellazione - Google Patents

Testina magnetica di cancellazione

Info

Publication number
IT1022571B
IT1022571B IT28016/74A IT2801674A IT1022571B IT 1022571 B IT1022571 B IT 1022571B IT 28016/74 A IT28016/74 A IT 28016/74A IT 2801674 A IT2801674 A IT 2801674A IT 1022571 B IT1022571 B IT 1022571B
Authority
IT
Italy
Prior art keywords
erasing head
magnetic erasing
magnetic
head
erasing
Prior art date
Application number
IT28016/74A
Other languages
English (en)
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of IT1022571B publication Critical patent/IT1022571B/it

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
    • G11B5/027—Analogue recording
    • G11B5/03—Biasing
IT28016/74A 1973-10-02 1974-10-02 Testina magnetica di cancellazione IT1022571B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11086773A JPS531646B2 (it) 1973-10-02 1973-10-02

Publications (1)

Publication Number Publication Date
IT1022571B true IT1022571B (it) 1978-04-20

Family

ID=14546682

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28016/74A IT1022571B (it) 1973-10-02 1974-10-02 Testina magnetica di cancellazione

Country Status (8)

Country Link
US (1) US3961374A (it)
JP (1) JPS531646B2 (it)
CA (1) CA1028424A (it)
DE (1) DE2446879A1 (it)
FR (1) FR2246925B1 (it)
GB (1) GB1476154A (it)
IT (1) IT1022571B (it)
NL (1) NL7413027A (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4146956A (en) * 1976-04-09 1979-04-03 Tokyo Shibaura Electric Co., Ltd. Method for manufacturing a multipolar erasing head
JPS5577025A (en) * 1978-12-01 1980-06-10 Tdk Corp Erasing head
JPS58215717A (ja) * 1982-06-09 1983-12-15 Hitachi Ltd 磁気ヘツド
JPS6061910A (ja) * 1983-09-16 1985-04-09 Mitsubishi Electric Corp 磁気ヘツド組立体
US5068959A (en) * 1988-07-11 1991-12-03 Digital Equipment Corporation Method of manufacturing a thin film head
EP0351048A3 (en) * 1988-07-11 1992-04-08 Digital Equipment Corporation Recording head to optimize high density recording
JP2006034692A (ja) * 2004-07-28 2006-02-09 Aruze Corp 遊技機
JP2010277624A (ja) * 2009-05-26 2010-12-09 Toshiba Storage Device Corp 磁気記録装置、ヘッド評価装置、スピンスタンド装置およびライトポールイレーズ評価方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2546927A (en) * 1947-09-13 1951-03-27 Indiana Steel Products Co Polarizing head for magnetic recorders
NL78443C (it) * 1950-01-20
US2908768A (en) * 1955-04-13 1959-10-13 Steinegger Giovanni Device for demagnetizing the magnetized wire of a sound recording and reproducing apparatus
JPS549044B1 (it) * 1970-05-21 1979-04-20

Also Published As

Publication number Publication date
FR2246925B1 (it) 1978-06-09
NL7413027A (nl) 1975-04-04
CA1028424A (en) 1978-03-21
DE2446879A1 (de) 1975-04-10
GB1476154A (en) 1977-06-10
JPS5062423A (it) 1975-05-28
JPS531646B2 (it) 1978-01-20
US3961374A (en) 1976-06-01
FR2246925A1 (it) 1975-05-02

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