JPS6446277U - - Google Patents

Info

Publication number
JPS6446277U
JPS6446277U JP14291287U JP14291287U JPS6446277U JP S6446277 U JPS6446277 U JP S6446277U JP 14291287 U JP14291287 U JP 14291287U JP 14291287 U JP14291287 U JP 14291287U JP S6446277 U JPS6446277 U JP S6446277U
Authority
JP
Japan
Prior art keywords
halftone dots
copy
characters
forgery prevention
securities
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.)
Granted
Application number
JP14291287U
Other languages
English (en)
Other versions
JPH051419Y2 (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 JP1987142912U priority Critical patent/JPH051419Y2/ja
Publication of JPS6446277U publication Critical patent/JPS6446277U/ja
Application granted granted Critical
Publication of JPH051419Y2 publication Critical patent/JPH051419Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Credit Cards Or The Like (AREA)
  • Printing Methods (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係るコピー偽造防止帳票の表
面図、第2図は同帳票を複写機にかけた場合の複
写図、第3図は本考案の第2の実施例を示す表面
図、第4図は同複写図、第5図は本考案の第3の
実施例を示す表面図、第6図は同複写図、第7図
は従来例におけるコピー偽造防止帳票の表面図、
第8図は同複写図である。 2……粗い網点、3……潜像警告文、4……細
かい網点、5……地紋、10……コピー偽造防止
帳票、11,12,13,14……8の字状文字
、15……セグメント。

Claims (1)

    【実用新案登録請求の範囲】
  1. 有価証券等のコピー偽造防止帳票において、上
    記帳票上に印刷形成される文字図形が粗い網点部
    分と細かい網点部分の合成よりなることを特徴と
    するコピー偽造防止帳票。
JP1987142912U 1987-09-18 1987-09-18 Expired - Lifetime JPH051419Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987142912U JPH051419Y2 (ja) 1987-09-18 1987-09-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987142912U JPH051419Y2 (ja) 1987-09-18 1987-09-18

Publications (2)

Publication Number Publication Date
JPS6446277U true JPS6446277U (ja) 1989-03-22
JPH051419Y2 JPH051419Y2 (ja) 1993-01-14

Family

ID=31409260

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987142912U Expired - Lifetime JPH051419Y2 (ja) 1987-09-18 1987-09-18

Country Status (1)

Country Link
JP (1) JPH051419Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007290181A (ja) * 2006-04-24 2007-11-08 Dainippon Printing Co Ltd 真贋識別構造
JP6293253B1 (ja) * 2016-12-22 2018-03-14 中央印刷株式会社 印刷物,印刷方法,及び印刷物の製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5545400A (en) * 1978-09-25 1980-03-31 Baylor College Medicine Staining composition and method of bacteria
JPS59222398A (ja) * 1983-05-31 1984-12-14 株式会社細川活版所 偽造防止に適する印刷物

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5545400A (en) * 1978-09-25 1980-03-31 Baylor College Medicine Staining composition and method of bacteria
JPS59222398A (ja) * 1983-05-31 1984-12-14 株式会社細川活版所 偽造防止に適する印刷物

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007290181A (ja) * 2006-04-24 2007-11-08 Dainippon Printing Co Ltd 真贋識別構造
JP6293253B1 (ja) * 2016-12-22 2018-03-14 中央印刷株式会社 印刷物,印刷方法,及び印刷物の製造方法

Also Published As

Publication number Publication date
JPH051419Y2 (ja) 1993-01-14

Similar Documents

Publication Publication Date Title
EP0353974A3 (en) Copy protection of multi-colour documents
JPS6446277U (ja)
JPH0414220Y2 (ja)
JPH0414221Y2 (ja)
JPS6321970U (ja)
JPH01165278U (ja)
JPS59112681U (ja) 複写偽造防止用印刷物
JPS6440683U (ja)
JPS62119266U (ja)
JPH0481774U (ja)
JPH0467667U (ja)
JPS60184674U (ja) コピ−防止用紙
JPS61122869U (ja)
JPH0531980U (ja) 複製プルーフ用紙
JPH0191572U (ja)
JPS61143871U (ja)
JPS6128675U (ja) コピ−防止機能を備えた印刷物
JPH0458369U (ja)
JPS6347163U (ja)
JPS6290169U (ja)
JPS60118172U (ja) 複写機におけるパタ−ン画像形成装置
JPS5999774U (ja) 複製困難な印刷物
JPH01142958U (ja)
JPH01125666U (ja)
JPH0183577U (ja)