JPS6437904U - - Google Patents

Info

Publication number
JPS6437904U
JPS6437904U JP13310087U JP13310087U JPS6437904U JP S6437904 U JPS6437904 U JP S6437904U JP 13310087 U JP13310087 U JP 13310087U JP 13310087 U JP13310087 U JP 13310087U JP S6437904 U JPS6437904 U JP S6437904U
Authority
JP
Japan
Prior art keywords
pattern
card
magnetic head
gap
printed
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
JP13310087U
Other languages
English (en)
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 JP13310087U priority Critical patent/JPS6437904U/ja
Publication of JPS6437904U publication Critical patent/JPS6437904U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Magnetic Record Carriers (AREA)

Description

【図面の簡単な説明】
第1図はパターンおよび磁気ヘツドを示す拡大
図、第2図は磁気ヘツドのギヤツプ長と再生出力
の関係を示す図、第3図はギヤツプ長とバイアス
電流と再生出力の関係を示す図、である。図にお
いて 1はカード、2はパターン、3は磁気ヘツド、
31はギヤツプ、をそれぞれ表す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 磁性材料からなるパターン2を印刷したカード
    1を記憶媒体とし、該カード1上の該パターン2
    の有無を検知する磁気ヘツドであつて、該パター
    ン2のエツジ部における幅方向のうねり高さhの
    、0.4〜1.0倍の長さLを有するギヤツプ3
    1を具えてなることを特徴とするリング型磁気ヘ
    ツド。
JP13310087U 1987-08-31 1987-08-31 Pending JPS6437904U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13310087U JPS6437904U (ja) 1987-08-31 1987-08-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13310087U JPS6437904U (ja) 1987-08-31 1987-08-31

Publications (1)

Publication Number Publication Date
JPS6437904U true JPS6437904U (ja) 1989-03-07

Family

ID=31390664

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13310087U Pending JPS6437904U (ja) 1987-08-31 1987-08-31

Country Status (1)

Country Link
JP (1) JPS6437904U (ja)

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