JPS6435515U - - Google Patents
Info
- Publication number
- JPS6435515U JPS6435515U JP12863387U JP12863387U JPS6435515U JP S6435515 U JPS6435515 U JP S6435515U JP 12863387 U JP12863387 U JP 12863387U JP 12863387 U JP12863387 U JP 12863387U JP S6435515 U JPS6435515 U JP S6435515U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- film
- reproduction
- substrate
- recording
- 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.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 229910018619 Si-Fe Inorganic materials 0.000 claims 1
- 229910008289 Si—Fe Inorganic materials 0.000 claims 1
- 229910001004 magnetic alloy Inorganic materials 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
Landscapes
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
Description
第1図は従来のパーマロイ膜を具備した磁気カ
ードの断面図であり、第2図は本考案の一実施例
による磁気カードの断面図である。
1は基板、2は磁性膜、3は金属膜、4は保護
膜である。
FIG. 1 is a sectional view of a conventional magnetic card provided with a permalloy film, and FIG. 2 is a sectional view of a magnetic card according to an embodiment of the present invention. 1 is a substrate, 2 is a magnetic film, 3 is a metal film, and 4 is a protective film.
Claims (1)
性膜と、該記録再生用磁性膜の上の低保磁力の磁
性材料よりなる保護膜とを含み、該保護膜は、A
l−Fe及びSi−Feを含む磁性合金を粉末化
して溶剤に溶いたものを塗布した層で構成される
ことを特徴とする磁気カード。 It includes a non-magnetic substrate, a magnetic film for magnetic recording and reproduction on the substrate, and a protective film made of a low coercive force magnetic material on the magnetic film for recording and reproduction, and the protective film is made of A.
A magnetic card comprising a layer coated with a powdered magnetic alloy containing l-Fe and Si-Fe dissolved in a solvent.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12863387U JPS6435515U (en) | 1987-08-26 | 1987-08-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12863387U JPS6435515U (en) | 1987-08-26 | 1987-08-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6435515U true JPS6435515U (en) | 1989-03-03 |
Family
ID=31382156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12863387U Pending JPS6435515U (en) | 1987-08-26 | 1987-08-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6435515U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5651136B2 (en) * | 1975-02-28 | 1981-12-03 | ||
JPS61152004A (en) * | 1984-12-26 | 1986-07-10 | Toshiba Corp | Iron core |
-
1987
- 1987-08-26 JP JP12863387U patent/JPS6435515U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5651136B2 (en) * | 1975-02-28 | 1981-12-03 | ||
JPS61152004A (en) * | 1984-12-26 | 1986-07-10 | Toshiba Corp | Iron core |
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