JPS6184966U - - Google Patents

Info

Publication number
JPS6184966U
JPS6184966U JP16899384U JP16899384U JPS6184966U JP S6184966 U JPS6184966 U JP S6184966U JP 16899384 U JP16899384 U JP 16899384U JP 16899384 U JP16899384 U JP 16899384U JP S6184966 U JPS6184966 U JP S6184966U
Authority
JP
Japan
Prior art keywords
magnetic
reading device
medium
film
recording medium
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
JP16899384U
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 JP16899384U priority Critical patent/JPS6184966U/ja
Publication of JPS6184966U publication Critical patent/JPS6184966U/ja
Pending legal-status Critical Current

Links

Description

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

第１図はこの考案の実施例のである磁気媒体読
取装置の磁気ヘツド部と、この実施例に使用され
る磁気カードの側断面図、第２図は上記実施例で
第１図に示した磁気カードのデータを読み取る原
理を示す図である。 １−磁気ヘツド、２−読取コイル、３−バイア
ス用コイル、５−磁気ストライブ（磁性体塗膜）
、６−磁気遮蔽膜。 FIG. 1 is a side sectional view of the magnetic head section of a magnetic medium reading device according to an embodiment of this invention and a magnetic card used in this embodiment, and FIG. FIG. 3 is a diagram showing the principle of reading card data. 1-Magnetic head, 2-Reading coil, 3-Bias coil, 5-Magnetic stripe (magnetic coating)
, 6-Magnetic shielding film.

Claims (1)

【実用新案登録請求の範囲】 (1) 基体と磁性体塗膜と磁気遮蔽膜とをこの順
に積層した磁気記録媒体に記録されているデータ
を読み取る磁気媒体読取装置であつて、前記磁性
体塗膜のデータを消去しない微小な電流を流した
読取ヘツドを使用することを特徴とする磁気媒体
読取装置。 (2) 前記読取ヘツドに流す電流は略７００エル
ステツド以下の保磁力を有する磁気記路録媒体に
記録可能な大きさに設定される実用新案登録請求
の範囲第１項記載の磁気媒体読取装置。[Claims for Utility Model Registration] (1) A magnetic medium reading device that reads data recorded on a magnetic recording medium in which a substrate, a magnetic coating film, and a magnetic shielding film are laminated in this order, A magnetic medium reading device characterized in that it uses a reading head through which a minute current is passed that does not erase data on the film. (2) The magnetic medium reading device according to claim 1, wherein the current flowing through the reading head is set to a magnitude that allows recording on a magnetic recording medium having a coercive force of about 700 Oersteds or less.
JP16899384U 1984-11-06 1984-11-06 Pending JPS6184966U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16899384U JPS6184966U (en) 1984-11-06 1984-11-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16899384U JPS6184966U (en) 1984-11-06 1984-11-06

Publications (1)

Publication Number Publication Date
JPS6184966U true JPS6184966U (en) 1986-06-04

Family

ID=30726749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16899384U Pending JPS6184966U (en) 1984-11-06 1984-11-06

Country Status (1)

Country Link
JP (1) JPS6184966U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52153338A (en) * 1976-06-14 1977-12-20 Denki Onkyo Co Ltd Method of processing information
JPS5437643A (en) * 1977-08-31 1979-03-20 Fujitsu Ltd Magnetic discrimination device for paper

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52153338A (en) * 1976-06-14 1977-12-20 Denki Onkyo Co Ltd Method of processing information
JPS5437643A (en) * 1977-08-31 1979-03-20 Fujitsu Ltd Magnetic discrimination device for paper

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