JPH06227191A - Printing paper with hidden pattern - Google Patents

Printing paper with hidden pattern

Info

Publication number
JPH06227191A
JPH06227191A JP5057680A JP5768093A JPH06227191A JP H06227191 A JPH06227191 A JP H06227191A JP 5057680 A JP5057680 A JP 5057680A JP 5768093 A JP5768093 A JP 5768093A JP H06227191 A JPH06227191 A JP H06227191A
Authority
JP
Japan
Prior art keywords
black
pattern
paper
printing paper
printed
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
JP5057680A
Other languages
Japanese (ja)
Inventor
Hikari Engetsu
光 圓月
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP5057680A priority Critical patent/JPH06227191A/en
Publication of JPH06227191A publication Critical patent/JPH06227191A/en
Pending legal-status Critical Current

Links

Landscapes

  • Credit Cards Or The Like (AREA)
  • Printing Methods (AREA)
  • Cleaning In Electrography (AREA)

Abstract

PURPOSE:To solve problems such as leakage of confidential information because they can be copied simply and hindering sales of technical books became the contents of them can be copied easily. CONSTITUTION:The title paper is invented as paper for documents which can not be copied easily using a black and while type copying machine. A reddish pattern for hindering copying is printed previously. When the black and white type copying machine is used for copying, a black pattern appears in the copy besides the contents of the original text.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】この発明は、会社内の内部資料な
どが簡単にコピーできて社外に漏れたり、専門書の内容
が簡単にコピーできて専門書の売り上げが伸びない等の
問題に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to the problem that internal materials in a company can be easily copied and leaked outside the company, and the contents of technical books can be easily copied so that sales of technical books do not increase. Is.

【0002】[0002]

【従来の技術】従来、会社での内部資料を作るときと
か、専門書の印刷等には白紙が使われているが、白紙に
黒インクで印刷された文書は白黒型のコピー機で簡単に
コピーが出来てしまい非常に都合が悪かった。
2. Description of the Related Art Conventionally, blank paper has been used for making internal materials in a company or for printing specialized books, but a document printed with black ink on a white paper can be easily printed with a black and white copier. It was very inconvenient because I could make a copy.

【0003】[0003]

【発明が解決しようとする課題】したがって、白黒コピ
ー機で簡単にはコピー出来ない文書用紙が望まれてい
た。本発明は、この要望にこたえる為になされたもので
ある。
Therefore, there has been a demand for a document sheet which cannot be easily copied by a black-and-white copying machine. The present invention has been made to meet this need.

【0004】[0004]

【課題を解決するための手段】いま、その構成を説明す
ると、印刷用の用紙に、予め明度が比較的高くて赤っぽ
い色(橙色、朱色、赤色、赤紫色等)の模様を印刷した
ものである。
[Means for Solving the Problems] To explain the structure, a pattern of a reddish color (orange, vermilion, red, magenta, etc.) having a relatively high lightness is printed on a printing paper in advance. It is a thing.

【0005】[0005]

【作用】次に本発明の作用を述べると、白黒コピー機の
原稿を照らす光源は、青っぽいものが多く赤っぽい光成
分が少ない。この為、赤っぽい色は比較的淡い色でもコ
ピーでは黒く出やすい。そこで、本発明においては、印
刷用の用紙に赤っぽい色でコピー妨害用の模様を印刷し
ておく。印刷用紙にあまりはっきりした模様が印刷され
ていることは好ましいことではないので、模様は比較的
明度の高い色で印刷しておく。なお、模様の線巾も狭く
しておく方が目立ちにくい。
Next, the operation of the present invention will be described. The light source for illuminating the original of the black-and-white copying machine is mostly bluish and has little reddish light component. Therefore, a reddish color is likely to appear black in a copy even if it is a relatively pale color. Therefore, in the present invention, a pattern for preventing copying is printed in a reddish color on the printing paper. Since it is not preferable to print a very clear pattern on the printing paper, the pattern is printed in a color having a relatively high lightness. In addition, it is less noticeable if the line width of the pattern is narrowed.

【0006】[0006]

【実施例】なお、隠し模様は赤っぽい色だけで印刷して
おくと、線巾を狭くしても全体が赤っぽく見えるので、
模様の印刷に使った赤っぽい色の補色に近い色相の色の
模様も同時に印刷しておけば、全体が赤っぽく見えるの
を防止できる。本発明においては印刷用紙という表現を
使っているが、書物の印刷用の用紙に限らず、コピー用
紙、プリンター用紙として使っても同様の効果がある。
[Example] If the hidden pattern is printed only in a reddish color, the whole looks reddish even if the line width is narrowed.
By printing a pattern with a hue similar to the complementary color of the reddish color used to print the pattern, it is possible to prevent the entire image from appearing reddish. Although the expression "printing paper" is used in the present invention, it is not limited to the paper for printing books, and the same effect can be obtained by using it as copy paper or printer paper.

【0007】[0007]

【発明の効果】専門書等を印刷する場合、本発明の印刷
用紙を使い、文字部分に黒インクを使わず青インク等を
使えば文字部分の光の反射率が上がり、普通の白黒用の
コピー機では殆どコピー不能の書物が作れる。
When printing a technical book or the like, if the printing paper of the present invention is used and blue ink or the like is not used for the character portion, the reflectance of the light of the character portion is increased, and it is for ordinary black and white. With a copy machine, you can make almost uncopyable books.

─────────────────────────────────────────────────────
─────────────────────────────────────────────────── ───

【手続補正書】[Procedure amendment]

【提出日】平成5年2月15日[Submission date] February 15, 1993

【手続補正1】[Procedure Amendment 1]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】全文[Correction target item name] Full text

【補正方法】追加[Correction method] Added

【補正内容】[Correction content]

【書類名】 明細書[Document name] Statement

【発明の名称】隠し模様入り印刷用紙Title of the invention Printing paper with hidden pattern

【特許請求の範囲】[Claims]

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】この発明は、会社内の内部資料な
どが簡単にコピーできて社外に漏れたり、専門書の内容
が簡単にコピーできて専門書の売り上げが伸びない等の
問題に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to the problem that internal materials in a company can be easily copied and leaked outside the company, and the contents of technical books can be easily copied so that sales of technical books do not increase. Is.

【0002】[0002]

【従来の技術】従来、会社での内部資料を作るときと
か、専門書の印刷等には白紙が使われているが、白紙に
黒インクで印刷された文書は白黒型のコピー機で簡単に
コピーが出来てしまい非常に都合が悪かった。
2. Description of the Related Art Conventionally, blank paper has been used for making internal materials in a company or for printing specialized books, but a document printed with black ink on a white paper can be easily printed with a black and white copier. It was very inconvenient because I could make a copy.

【0003】[0003]

【発明が解決しようとする課題】したがって、白黒コピ
ー機で簡単にはコピー出来ない文書用紙が望まれてい
た。本発明は、この要望にこたえる為になされたもので
ある。
Therefore, there has been a demand for a document sheet which cannot be easily copied by a black-and-white copying machine. The present invention has been made to meet this need.

【0004】[0004]

【課題を解決するための手段】いま、その構成を説明す
ると、印刷用の用紙に、予め明度が比較的高くて赤っぽ
い色(橙色、朱色、赤色、赤紫色等)の模様を印刷した
ものである。
[Means for Solving the Problems] To explain the structure, a pattern of a reddish color (orange, vermilion, red, magenta, etc.) having a relatively high lightness is printed on a printing paper in advance. It is a thing.

【0005】[0005]

【作用】次に本発明の作用を述べると、白黒コピー機の
原稿を照らす光源は、青っぽいものが多く赤っぽい光成
分が少ない。この為、赤っぽい色は比較的淡い色でもコ
ピーでは黒く出やすい。そこで、本発明においては、印
刷用の用紙に赤っぽい色でコピー妨害用の模様を印刷し
ておく。印刷用紙にあまりはっきりした模様が印刷され
ていることは好ましいことではないので、模様は比較的
明度の高い色で印刷しておく。なお、模様の線巾も狭く
しておく方が目立ちにくい。
Next, the operation of the present invention will be described. The light source for illuminating the original of the black-and-white copying machine is mostly bluish and has little reddish light component. Therefore, a reddish color is likely to appear black in a copy even if it is a relatively pale color. Therefore, in the present invention, a pattern for preventing copying is printed in a reddish color on the printing paper. Since it is not preferable to print a very clear pattern on the printing paper, the pattern is printed in a color having a relatively high lightness. In addition, it is less noticeable if the line width of the pattern is narrowed.

【0006】[0006]

【実施例】なお、隠し模様は赤っぽい色だけで印刷して
おくと、線巾を狭くしても全体が赤っぽく見えるので、
模様の印刷に使った赤っぽい色の補色に近い色相の色の
模様も同時に印刷しておけば、全体が赤っぽく見えるの
を防止できる。本発明においては印刷用紙という表現を
使っているが、書物の印刷用の用紙に限らず、コピー用
紙、プリンター用紙として使っても同様の効果がある。
なお、隠し模様の印刷は、線に限らず細かい点で印刷し
ても良い。
[Example] If the hidden pattern is printed only in a reddish color, the whole looks reddish even if the line width is narrowed.
By printing a pattern with a hue similar to the complementary color of the reddish color used to print the pattern, it is possible to prevent the entire image from appearing reddish. Although the expression "printing paper" is used in the present invention, it is not limited to the paper for printing books, and the same effect can be obtained by using it as copy paper or printer paper.
In addition, the hidden pattern is not limited to lines
May be.

【0007】[0007]

【発明の効果】専門書等を印刷する場合、本発明の印刷
用紙を使い、文字部分に黒インクを使わず青インク等を
使えば文字部分の光の反射率が上がり、普通の白黒用の
コピー機では殆どコピー不能の書物が作れる。 ─────────────────────────────────────────────────────
When printing a technical book or the like, if the printing paper of the present invention is used and blue ink or the like is not used for the character portion, the reflectance of the light of the character portion is increased, and it is for ordinary black and white. With a copy machine, you can make almost uncopyable books. ─────────────────────────────────────────────────── ───

【手続補正書】[Procedure amendment]

【提出日】平成5年12月31日[Submission date] December 31, 1993

【手続補正1】[Procedure Amendment 1]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】特許請求の範囲[Name of item to be amended] Claims

【補正方法】変更[Correction method] Change

【補正内容】[Correction content]

【特許請求の範囲】[Claims]

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】明度が15度以上の赤っぽい色(橙色、朱
色、赤色、赤紫色)で模様が印刷してあり、白黒用コピ
ー機を使ってコピーをすると、コピー側に、目的とする
原稿の内容以外の黒い模様が現れる印刷用紙。
1. A pattern is printed in a reddish color (orange, vermilion, red, magenta) with a lightness of 15 degrees or more, and when a copy is made using a black and white copier, the copy side has the purpose. Printed paper that shows a black pattern other than the content of the original.
JP5057680A 1993-02-07 1993-02-07 Printing paper with hidden pattern Pending JPH06227191A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5057680A JPH06227191A (en) 1993-02-07 1993-02-07 Printing paper with hidden pattern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5057680A JPH06227191A (en) 1993-02-07 1993-02-07 Printing paper with hidden pattern

Publications (1)

Publication Number Publication Date
JPH06227191A true JPH06227191A (en) 1994-08-16

Family

ID=13062650

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5057680A Pending JPH06227191A (en) 1993-02-07 1993-02-07 Printing paper with hidden pattern

Country Status (1)

Country Link
JP (1) JPH06227191A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008536715A (en) * 2005-04-13 2008-09-11 ストックホルム イノヴェーション インコーポレイテッド Writing paper

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008536715A (en) * 2005-04-13 2008-09-11 ストックホルム イノヴェーション インコーポレイテッド Writing paper

Similar Documents

Publication Publication Date Title
KR940013870A (en) Manufacturing method of anti-counterfeit color printed matter
US5184849A (en) Security system method and article for photocopiers and telefax machines
US7903291B2 (en) UV encryption via intelligent halftoning
ATE256304T1 (en) SECURITY DOCUMENT WITH VARIOUS TINT
JP5364016B2 (en) Method for including security marks in digital document data
JPH06227191A (en) Printing paper with hidden pattern
US6854387B2 (en) Method of color printing packaging container stock
US10805494B1 (en) Mirror of gloss effect image of gloss mark rendered on backside of medium
JPS61118064A (en) Recorder
JPS61213190A (en) Original sheet prevented from being duplicated
JPH02117877A (en) Printing method
JPS615996A (en) Paper which cannot be recopied
JPH0154706B2 (en)
KR20200117119A (en) Black-and-white copy protection technology using color and luminance
JP3239555B2 (en) Printed matter
KR910007064B1 (en) Improved color reproduction process
JP2019082517A (en) Image forming apparatus, image processing apparatus, and program
JPH0383665A (en) Printer
JPH02220881A (en) Method for printing photographic plate on curved surface object
JPS58118682A (en) Object which cannot be copied
JPS5838188A (en) Printed matter suitable for preventing forgery by duplicator
JPS59125770A (en) Original prevented from copy
Rogondino et al. Process color manual: 24,000 CMYK combinations for design, prepress, and printing
CN102431335A (en) Method for making high-definition and high-fidelity colorized picture on surface of single-side white card paper
JPS61179668A (en) Color copying machine