JPS6016389U - Anti-counterfeit magnetic tape - Google Patents

Anti-counterfeit magnetic tape

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
Japanese (ja)
Inventor
小寺　時男
Original Assignee
大日本印刷株式会社
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 大日本印刷株式会社 filed Critical 大日本印刷株式会社
Priority to JP10923683U priority Critical patent/JPS6016389U/en
Publication of JPS6016389U publication Critical patent/JPS6016389U/en
Pending legal-status Critical Current

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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。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

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。1 to 3 are sectional views showing embodiments of the present invention. 1...Tape base, 2...
・Magnetic layer, 3... Diffraction grating.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 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
。A forgery-proof magnetic tape having a magnetic layer on the surface of a tape base and a diffraction grating near the end in the longitudinal direction.
JP10923683U 1983-07-14 1983-07-14 Anti-counterfeit magnetic tape Pending JPS6016389U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10923683U JPS6016389U (en) 1983-07-14 1983-07-14 Anti-counterfeit magnetic tape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10923683U JPS6016389U (en) 1983-07-14 1983-07-14 Anti-counterfeit magnetic tape

Publications (1)

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

Family

ID=30254541

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10923683U Pending JPS6016389U (en) 1983-07-14 1983-07-14 Anti-counterfeit magnetic tape

Country Status (1)

Country Link
JP (1) JPS6016389U (en)

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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