JPS615996A - Paper which cannot be recopied - Google Patents

Paper which cannot be recopied

Info

Publication number
JPS615996A
JPS615996A JP59128124A JP12812484A JPS615996A JP S615996 A JPS615996 A JP S615996A JP 59128124 A JP59128124 A JP 59128124A JP 12812484 A JP12812484 A JP 12812484A JP S615996 A JPS615996 A JP S615996A
Authority
JP
Japan
Prior art keywords
paper
pattern
copying
copy
recorded characters
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
JP59128124A
Other languages
Japanese (ja)
Other versions
JPH0455877B2 (en
Inventor
土屋 正平
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.)
HOSOKAWA KATSUPANSHA KK
HOSOKAWA KATSUPANSHIYO KK
Original Assignee
HOSOKAWA KATSUPANSHA KK
HOSOKAWA KATSUPANSHIYO KK
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 HOSOKAWA KATSUPANSHA KK, HOSOKAWA KATSUPANSHIYO KK filed Critical HOSOKAWA KATSUPANSHA KK
Priority to JP59128124A priority Critical patent/JPS615996A/en
Publication of JPS615996A publication Critical patent/JPS615996A/en
Publication of JPH0455877B2 publication Critical patent/JPH0455877B2/ja
Granted 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

【発明の詳細な説明】 (産業上の利用分野) この発明は、元の原稿をコピーすることはできるがそれ
自身を原稿として他の用紙に再コピーをすることはでき
ない再コピー不能用紙に関し、さらに詳しくいえば、特
定の反射濃度と透過濃度を有する特定色のパターン印刷
を施してなる再コピー不能用紙に関する。
DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a non-recopyable paper that allows an original manuscript to be copied but cannot be used as a manuscript to copy itself to another paper. More specifically, the present invention relates to non-recopiable paper printed with a pattern of a specific color having specific reflection and transmission densities.

(従来の技術) 複写機の著しい発達に伴って実物と相紛られしい文書を
作成することが容易にな夛、このため変造偽造や文書内
容の漏洩が社会問題化している。
(Prior Art) With the remarkable development of copying machines, it has become easier to create documents that can be confused with real documents, and for this reason, alteration, forgery, and leakage of document contents have become social problems.

そこで複写機Kかけるとコピー用紙が黒色となって原稿
の記録文が判読できなくなるようにしたコピー防止用紙
や、再コピー防止用紙が開発されている。特開昭58−
158674号公報に示された複写防止用紙はその一例
であって、該公報によると複写防止用紙は基体の一面又
は両面を着色するもので、基体が透明または半透明の場
合・不透明の場合に応じた色を決め、透過複写法及び反
射複写法のいずれの複写機を用いてもコピー後の用紙は
黒色化して記録文字の判読が不可能となることを所期す
るとともに、この目的を達成するため各実施例記載のよ
うに基体の透明度や種類等に対応して基体の一面又は両
面に着色する色を具体的に示している。
Therefore, copy-preventing paper and re-copy-preventing paper have been developed in which the copy paper becomes black when the copy machine K is used, making the recorded text of the manuscript illegible. Japanese Unexamined Patent Publication No. 1983-
The anti-copying paper shown in Publication No. 158674 is one example, and according to this publication, anti-copying paper is colored on one or both sides of the substrate, depending on whether the substrate is transparent, translucent or opaque. The aim is to achieve this goal by deciding on a color that will make the paper after copying black and making the recorded characters illegible, regardless of whether a copying machine using the transmission copying method or the reflection copying method is used. Therefore, as described in each example, the color to be colored on one or both sides of the substrate is specifically shown depending on the transparency, type, etc. of the substrate.

(発明が解決しよりとする問題点) このように基体に対応して各別な着色を施すことは頗る
煩わしい作業を要するのと、複写機の急速な進歩によっ
て単なる色の選定や組合わせでは複写物上に記録文字が
ある程度再現され、判読できるといった不利を免れない
(Problems to be solved by the invention) Applying different colors to different substrates in this way requires a very troublesome work, and with the rapid progress of copying machines, it is not possible to simply select or combine colors. There is an unavoidable disadvantage that the recorded characters are reproduced to some extent on the copies and are legible.

(問題点を解決するための手段) この発明は上述した従来の技術に鑑みなされたもので、
基紙表面に、反射濃度がイエロー1.98、マゼンタ1
.87、シアン1.42程度の値を有し、透過濃度がイ
エロー1.34、マゼンタ1.27、シアン0.71程
度の値を有するセピア調色相でパターン印刷を施してな
る再コピー不能用紙であって、表お上記のパターン印刷
は、コピー後に記録文字に干渉するのに適する形状のも
の、例えば多角形模様を連続状に配したシ、縦横線及び
波形線を組合わせたものなどによって構成される。
(Means for solving the problem) This invention was made in view of the above-mentioned conventional technology.
On the surface of the base paper, the reflection density is yellow 1.98 and magenta 1.
.. 87, non-recopyable paper with a pattern printed in a sepia toned hue having a value of approximately 1.42 for cyan, and a transmission density of approximately 1.34 for yellow, 1.27 for magenta, and 0.71 for cyan. The above-mentioned pattern printing on the table is printed with a shape suitable for interfering with the recorded characters after copying, such as a continuous polygonal pattern, a combination of vertical and horizontal lines and wavy lines, etc. configured.

(発明の効果) この発明の用紙をコピ・−用紙としで使用すると、用紙
表面には原稿の記録文字が黒色で転写されるが、用紙表
面には前記の反射濃度と透過濃度を有するセピア調色相
のパターン印刷を施しであるから、黒くコピーされた記
録文字は明瞭に判読できる。これに対し記録文字がコピ
ーされであるこの用紙を原稿として他のコピー用紙に複
写した場合は、該コピー用紙の表面は黒く発色し、しか
も表面に施されたパターン印刷が、複写機濃度を調節し
ても記録文字に干渉する結果記録文字の判読拡不可能に
なる。したがってこの発明の用紙に転写後元の原稿を処
分してしまえば記録文字の再コピーはできなくなるので
複写による偽造や変造防止に役立つとともに秘密保持に
著効がある。、(実施例) 半透明の滑面性基紙の表面に、反射濃度がイエロー1.
98、マゼンタ1,87、シアン1.42の値を有し、
透明濃度がイエロー1.34、マゼンタ1゜27、シア
ン0.71の値を有するセピア調色相でパターン印刷を
施してなシ、且つ該印刷は縦横の点線とハニカム状模様
を混合したパターンからなる再コピー不能用紙である。
(Effects of the Invention) When the paper of this invention is used as copy paper, the recorded characters of the original are transferred to the paper surface in black, but the paper surface has a sepia tone having the above-mentioned reflection density and transmission density. Since it is printed with a hue pattern, the recorded characters copied in black can be clearly read. On the other hand, when this paper with recorded characters is copied as a document and copied onto other copy paper, the surface of the copy paper becomes black, and the pattern printed on the surface adjusts the density of the copy machine. However, as a result of interference with the recorded characters, it becomes impossible to read and enlarge the recorded characters. Therefore, once the original manuscript is disposed of after being transferred to the paper of this invention, the recorded characters cannot be copied again, which is useful in preventing forgery and alteration due to copying, and is effective in maintaining confidentiality. , (Example) A surface of a semi-transparent smooth base paper with a reflection density of yellow 1.
98, magenta 1,87, cyan 1.42,
A pattern must not be printed in a sepia toned hue with a transparent density of yellow 1.34, magenta 1°27, and cyan 0.71, and the printing is a pattern that is a mixture of vertical and horizontal dotted lines and a honeycomb pattern. This is paper that cannot be copied again.

そしてこの用紙をコピー用紙として用いると原稿の記録
文字が黒く明瞭にコピーされ、さらにコピー後のこの用
紙を原稿として別のコピー用紙に複写し九ところ、コピ
ー用紙は黒く発色し且つパターンが記録文字に干渉して
記録文字の判読は全く不可能となった。
When this paper is used as copy paper, the recorded characters on the original are clearly copied in black, and when this paper after copying is copied as a manuscript onto another copy paper, the copy paper becomes black and the pattern is the recorded characters. This interference made the recorded characters completely impossible to read.

特許出願人   株式会社細川活版所 代理人 弁理士 金 子 幸 彦 −r八Patent applicant: Hosokawa Letterpress Co., Ltd. Agent: Patent Attorney Yukihiko Kaneko -r8

Claims (1)

【特許請求の範囲】 1、基紙表面に、反射濃度がイエロー1.98、マゼン
タ1.87、シアン1.42程度の値を有し、透過濃度
がイエロー1.34、マゼンタ1.27、シアン0.7
1程度の値を有するセピア調色相でパターン印刷を施し
てなる再コピー不能用紙。 2、パターン印刷が、コピー後に記録文字に干渉するこ
とを特徴とする特許請求の範囲第1項記載の再コピー不
能用紙。
[Claims] 1. The surface of the base paper has reflection densities of about 1.98 for yellow, 1.87 for magenta, and 1.42 for cyan, and transmission densities for yellow of 1.34, magenta 1.27, cyan 0.7
Paper that cannot be recopied and is printed with a pattern in a sepia tone having a value of about 1. 2. The non-recopyable paper according to claim 1, wherein the pattern printing interferes with recorded characters after copying.
JP59128124A 1984-06-21 1984-06-21 Paper which cannot be recopied Granted JPS615996A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59128124A JPS615996A (en) 1984-06-21 1984-06-21 Paper which cannot be recopied

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59128124A JPS615996A (en) 1984-06-21 1984-06-21 Paper which cannot be recopied

Publications (2)

Publication Number Publication Date
JPS615996A true JPS615996A (en) 1986-01-11
JPH0455877B2 JPH0455877B2 (en) 1992-09-04

Family

ID=14976983

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59128124A Granted JPS615996A (en) 1984-06-21 1984-06-21 Paper which cannot be recopied

Country Status (1)

Country Link
JP (1) JPS615996A (en)

Also Published As

Publication number Publication date
JPH0455877B2 (en) 1992-09-04

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