JPS6245292Y2 - - Google Patents

Info

Publication number: JPS6245292Y2
Authority: JP; Japan
Prior art keywords: magnetic; magnetic tape; erasing; rare earth; tape
Prior art date: 1978-07-28
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

JP1978104079U

Other languages

English (en)

Japanese (ja)

Other versions

JPS5523525U (ru

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.)

1978-07-28

Filing date

1978-07-28

Publication date

1987-12-03

1978-07-28 Application filed filed Critical

1978-07-28 Priority to JP1978104079U priority Critical patent/JPS6245292Y2/ja

1980-02-15 Publication of JPS5523525U publication Critical patent/JPS5523525U/ja

1987-12-03 Application granted granted Critical

1987-12-03 Publication of JPS6245292Y2 publication Critical patent/JPS6245292Y2/ja

Status Expired legal-status Critical Current

Links

229910052761 rare earth metal Inorganic materials 0.000 claims description 24
150000002910 rare earth metals Chemical class 0.000 claims description 24
229910000859 α-Fe Inorganic materials 0.000 claims description 22
230000007935 neutral effect Effects 0.000 claims description 7
230000005405 multipole Effects 0.000 claims description 4
230000004907 flux Effects 0.000 description 10
230000005415 magnetization Effects 0.000 description 5
238000000034 method Methods 0.000 description 5
230000005347 demagnetization Effects 0.000 description 4
230000005389 magnetism Effects 0.000 description 4
229910052712 strontium Inorganic materials 0.000 description 4
CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 4
AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical compound [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 description 3
239000000463 material Substances 0.000 description 2
230000003313 weakening effect Effects 0.000 description 2
239000004677 Nylon Substances 0.000 description 1
ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
239000000696 magnetic material Substances 0.000 description 1
239000007769 metal material Substances 0.000 description 1
229920001778 nylon Polymers 0.000 description 1
229910000889 permalloy Inorganic materials 0.000 description 1
230000035699 permeability Effects 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 1
229910000702 sendust Inorganic materials 0.000 description 1

Landscapes

Magnetic Heads (AREA)
Recording Or Reproducing By Magnetic Means (AREA)

JP1978104079U 1978-07-28 1978-07-28 Expired JPS6245292Y2 (ru)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP1978104079U JPS6245292Y2 (ru)	1978-07-28	1978-07-28

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP1978104079U JPS6245292Y2 (ru)	1978-07-28	1978-07-28

Publications (2)

Publication Number	Publication Date
JPS5523525U JPS5523525U (ru)	1980-02-15
JPS6245292Y2 true JPS6245292Y2 (ru)	1987-12-03

Family

ID=29045148

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP1978104079U Expired JPS6245292Y2 (ru)	1978-07-28	1978-07-28

Country Status (1)

Country	Link
JP (1)	JPS6245292Y2 (ru)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH039126Y2 (ru) *	1984-10-01	1991-03-07

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5923214Y2 (ja) *	1978-02-17	1984-07-11	ティーディーケイ株式会社	磁器テ−プ消磁装置

1978
- 1978-07-28 JP JP1978104079U patent/JPS6245292Y2/ja not_active Expired

Also Published As

Publication number	Publication date
JPS5523525U (ru)	1980-02-15

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