JPS6016389U - 偽造防止可能な磁気テ−プ - Google Patents

偽造防止可能な磁気テ−プ

Info

Publication number
JPS6016389U
JPS6016389U JP10923683U JP10923683U JPS6016389U JP S6016389 U JPS6016389 U JP S6016389U JP 10923683 U JP10923683 U JP 10923683U JP 10923683 U JP10923683 U JP 10923683U JP S6016389 U JPS6016389 U JP S6016389U
Authority
JP
Japan
Prior art keywords
magnetic tape
counterfeit magnetic
counterfeit
tape
diffraction grating
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
JP10923683U
Other languages
English (en)
Inventor
小寺　時男
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dai Nippon Printing Co Ltd
Original Assignee
Dai Nippon Printing Co Ltd
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 by Dai Nippon Printing Co Ltd filed Critical Dai Nippon Printing Co Ltd
Priority to JP10923683U priority Critical patent/JPS6016389U/ja
Publication of JPS6016389U publication Critical patent/JPS6016389U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Magnetic Record Carriers (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図〜第３図はいずれも本考案の実施例を示す断面図
である。 １・・・・・・・・・テープ基体、２・・・・・・・・
・磁気層、３・・・・・・・・・回折格子。

Claims (1)

    【実用新案登録請求の範囲】
  1. テープ基体の表面に磁気層を有し、かつ長手方向の終端
    近傍に回折格子を有している偽造防止可能な磁気テープ
    。
JP10923683U 1983-07-14 1983-07-14 偽造防止可能な磁気テ−プ Pending JPS6016389U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10923683U JPS6016389U (ja) 1983-07-14 1983-07-14 偽造防止可能な磁気テ−プ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10923683U JPS6016389U (ja) 1983-07-14 1983-07-14 偽造防止可能な磁気テ−プ

Publications (1)

Publication Number Publication Date
JPS6016389U true JPS6016389U (ja) 1985-02-04

Family

ID=30254541

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10923683U Pending JPS6016389U (ja) 1983-07-14 1983-07-14 偽造防止可能な磁気テ−プ

Country Status (1)

Country Link
JP (1) JPS6016389U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57159696A (en) * 1981-02-19 1982-10-01 Rca Corp Article to be certified of tabular material as object of forgery and article containing certifying device joined to said article

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57159696A (en) * 1981-02-19 1982-10-01 Rca Corp Article to be certified of tabular material as object of forgery and article containing certifying device joined to said article

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