JPS5334511A - Magnetic head demagnetizer - Google Patents

Magnetic head demagnetizer

Info

Publication number
JPS5334511A
JPS5334511A JP10890576A JP10890576A JPS5334511A JP S5334511 A JPS5334511 A JP S5334511A JP 10890576 A JP10890576 A JP 10890576A JP 10890576 A JP10890576 A JP 10890576A JP S5334511 A JPS5334511 A JP S5334511A
Authority
JP
Japan
Prior art keywords
magnetic head
demagnetizer
head demagnetizer
attenuating
lapse
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
JP10890576A
Other languages
Japanese (ja)
Other versions
JPS5739445B2 (en
Inventor
Kiyoshi Shimozawa
Motoyoshi Fujita
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.)
TDK Corp
Original Assignee
TDK 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 TDK Corp filed Critical TDK Corp
Priority to JP10890576A priority Critical patent/JPS5334511A/en
Publication of JPS5334511A publication Critical patent/JPS5334511A/en
Publication of JPS5739445B2 publication Critical patent/JPS5739445B2/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
    • G11B5/465—Arrangements for demagnetisation of heads

Landscapes

  • Magnetic Heads (AREA)

Abstract

PURPOSE:To provide an easy-to-operate magnetic head demagnetizer by providing a demagnetizing electromagnet which generates alternating magnetic fields attenuating with lapse of time.
JP10890576A 1976-09-13 1976-09-13 Magnetic head demagnetizer Granted JPS5334511A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10890576A JPS5334511A (en) 1976-09-13 1976-09-13 Magnetic head demagnetizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10890576A JPS5334511A (en) 1976-09-13 1976-09-13 Magnetic head demagnetizer

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP12407881A Division JPS57111824A (en) 1981-08-10 1981-08-10 Degausser of magnetic head

Publications (2)

Publication Number Publication Date
JPS5334511A true JPS5334511A (en) 1978-03-31
JPS5739445B2 JPS5739445B2 (en) 1982-08-21

Family

ID=14496594

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10890576A Granted JPS5334511A (en) 1976-09-13 1976-09-13 Magnetic head demagnetizer

Country Status (1)

Country Link
JP (1) JPS5334511A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5375123U (en) * 1976-11-26 1978-06-22
JPS57111824A (en) * 1981-08-10 1982-07-12 Tdk Corp Degausser of magnetic head

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63191649U (en) * 1987-05-28 1988-12-09

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4410491Y1 (en) * 1964-07-13 1969-04-28
JPS4717621U (en) * 1971-03-27 1972-10-30
JPS4941521U (en) * 1972-07-14 1974-04-12
JPS50104630A (en) * 1974-01-19 1975-08-18

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4410491Y1 (en) * 1964-07-13 1969-04-28
JPS4717621U (en) * 1971-03-27 1972-10-30
JPS4941521U (en) * 1972-07-14 1974-04-12
JPS50104630A (en) * 1974-01-19 1975-08-18

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5375123U (en) * 1976-11-26 1978-06-22
JPS57111824A (en) * 1981-08-10 1982-07-12 Tdk Corp Degausser of magnetic head

Also Published As

Publication number Publication date
JPS5739445B2 (en) 1982-08-21

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