JPH0414221Y2 - - Google Patents

Info

Publication number
JPH0414221Y2
JPH0414221Y2 JP1982202245U JP20224582U JPH0414221Y2 JP H0414221 Y2 JPH0414221 Y2 JP H0414221Y2 JP 1982202245 U JP1982202245 U JP 1982202245U JP 20224582 U JP20224582 U JP 20224582U JP H0414221 Y2 JPH0414221 Y2 JP H0414221Y2
Authority
JP
Japan
Prior art keywords
copying machine
printing
white image
color copying
printed matter
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.)
Expired
Application number
JP1982202245U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5999775U (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 JP20224582U priority Critical patent/JPS5999775U/ja
Publication of JPS5999775U publication Critical patent/JPS5999775U/ja
Application granted granted Critical
Publication of JPH0414221Y2 publication Critical patent/JPH0414221Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Credit Cards Or The Like (AREA)
  • Printing Methods (AREA)
JP20224582U 1982-12-24 1982-12-24 複製困難な印刷物 Granted JPS5999775U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20224582U JPS5999775U (ja) 1982-12-24 1982-12-24 複製困難な印刷物

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20224582U JPS5999775U (ja) 1982-12-24 1982-12-24 複製困難な印刷物

Publications (2)

Publication Number Publication Date
JPS5999775U JPS5999775U (ja) 1984-07-05
JPH0414221Y2 true JPH0414221Y2 (en]) 1992-03-31

Family

ID=30427719

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20224582U Granted JPS5999775U (ja) 1982-12-24 1982-12-24 複製困難な印刷物

Country Status (1)

Country Link
JP (1) JPS5999775U (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0764147B2 (ja) * 1988-09-19 1995-07-12 株式会社細川活版所 コピー偽造防止用紙
JP2002103866A (ja) * 2000-10-02 2002-04-09 Dainippon Printing Co Ltd スクラッチ隠蔽層付き印刷物
JP5371043B2 (ja) * 2009-06-01 2013-12-18 小林クリエイト株式会社 改ざん防止印刷物
JP2023063337A (ja) * 2023-03-02 2023-05-09 独立行政法人 国立印刷局 潜像印刷物、潜像印刷物用データの作成方法及びその作成用ソフトウェア

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4265469A (en) * 1977-05-18 1981-05-05 Burroughs Corporation Protected document and method of making same
JPS5545400A (en) * 1978-09-25 1980-03-31 Baylor College Medicine Staining composition and method of bacteria

Also Published As

Publication number Publication date
JPS5999775U (ja) 1984-07-05

Similar Documents

Publication Publication Date Title
US4582346A (en) Document security system
US5788285A (en) Document protection methods and products
US4513992A (en) Data carrier having a picture theme superimposed by a line pattern and a method of producing same
GB2262065A (en) Security printed document resistant to xerographic copying.
US4780397A (en) Process for preparing film positive sheets for forging-by-copying-proof prints and prints therefrom
JP2695523B2 (ja) 複写防止に適する印刷物
JPH0414220Y2 (en])
JPH0414221Y2 (en])
JPS59222398A (ja) 偽造防止に適する印刷物
JP3030534U (ja) 微小文字を有する印刷物
JP2550393B2 (ja) コピー牽制シート
JP2827786B2 (ja) 複写による偽造防止策を施した画像形成体
WO1999012742A1 (en) Improved security printing method for printing secure documents
JPH0243747Y2 (en])
JPH0764113B2 (ja) 偽造防止用印刷物とその製造方法
JPS5923023Y2 (ja) 複写による偽造の防止策を施した印刷物
JP2021011098A (ja) 複写防止用紙及びその製造方法
JP2001270215A (ja) コピー偽造防止用紙
JPS6210153Y2 (en])
JP3028550U (ja) カラー複写機対応型偽造防止用紙
JPS6318030Y2 (en])
JP3221035U (ja) 複写偽造防止印刷物
EP0681920A1 (en) Positive film sheet for use as copying and forgery countermeasure
JPH0520536Y2 (en])
JPS60230657A (ja) 複写による悪用防止印刷物を作るためのフイルム原版の製造方法