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JPS6269888U - - Google Patents

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Publication number
JPS6269888U
JPS6269888U JP16189085U JP16189085U JPS6269888U JP S6269888 U JPS6269888 U JP S6269888U JP 16189085 U JP16189085 U JP 16189085U JP 16189085 U JP16189085 U JP 16189085U JP S6269888 U JPS6269888 U JP S6269888U
Authority
JP
Japan
Prior art keywords
recording layer
magnetic
magnetic recording
card
layer
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
Application number
JP16189085U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP16189085U priority Critical patent/JPS6269888U/ja
Publication of JPS6269888U publication Critical patent/JPS6269888U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Magnetic Record Carriers (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の平面図、第２図は磁気テープ
の断面を示す説明図である。 FIG. 1 is a plan view of the present invention, and FIG. 2 is an explanatory diagram showing a cross section of the magnetic tape.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] カード基板表面の一部若しくは全面にデータ記
録用の磁気記録層が形成されてなる磁気カードに
おいて、前記磁気記録層上に温度変化にともない
色が変化する層を形成したことを特徴とする磁気
カード。 A magnetic card comprising a magnetic recording layer for data recording formed on a part or the entire surface of a card substrate, characterized in that a layer whose color changes with temperature changes is formed on the magnetic recording layer. .
JP16189085U 1985-10-22 1985-10-22 Pending JPS6269888U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16189085U JPS6269888U (en) 1985-10-22 1985-10-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16189085U JPS6269888U (en) 1985-10-22 1985-10-22

Publications (1)

Publication Number Publication Date
JPS6269888U true JPS6269888U (en) 1987-05-01

Family

ID=31088629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16189085U Pending JPS6269888U (en) 1985-10-22 1985-10-22

Country Status (1)

Country Link
JP (1) JPS6269888U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03116594A (en) * 1989-09-29 1991-05-17 Toshiba Corp Fare card
WO1997048096A1 (en) * 1996-06-10 1997-12-18 Kabusiki Kaisha I.C.M. Method of preventing unauthorized use of magnetic recording medium, and magnetic reader/writer used for the method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03116594A (en) * 1989-09-29 1991-05-17 Toshiba Corp Fare card
WO1997048096A1 (en) * 1996-06-10 1997-12-18 Kabusiki Kaisha I.C.M. Method of preventing unauthorized use of magnetic recording medium, and magnetic reader/writer used for the method

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