ANTI-COUNTERFEIT PAPER

• Main Authors: IDE HIDEYOSHI, HONMA HIDEAKI
• Format: Patent
• Language: English; Japanese
• Published: 07.06.2018
• Subjects: BOOK COVERS; BOOKBINDING; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDEDFOR; FILES; IMPREGNATING OR COATING OF PAPER; LOOSE LEAVES; MOVABLE-STRIP WRITING OR READING APPARATUS; PAPER NOT OTHERWISE PROVIDED FOR; PAPER-MAKING; PERFORMING OPERATIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITYFEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOTOTHERWISE PROVIDED FOR; PRODUCTION OF CELLULOSE; PULP COMPOSITIONS; SPECIAL PRINTED MATTER; TEXTILES; TRANSPORTING; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G

PROBLEM TO BE SOLVED: To provide anti-counterfeit paper that is more difficult to tamper with or counterfeit than conventional thread paper.SOLUTION: Anti-counterfeit paper is provided including an intermediate layer covered with a paper substrate of anti-counterfeit paper, in which the intermediate layer has a unique information section including different unique information for each of the forgery prevention paper, and the intermediate layer is wrapped in and covered with the paper base material, by which different unique information is configured to be able to be confirmed by watching the anti-counterfeit paper under a backlight environment, and is configured to be unable to be confirmed from the forgery prevention paper in a forward light environment.SELECTED DRAWING: Figure 1 【課題】従来のスレッド用紙よりも改竄や偽造が困難な偽造防止用紙を提供する。【解決手段】偽造防止用紙の用紙基材に覆われた中間層を含む偽造防止用紙である。前記中間層が、前記偽造防止用紙ごとに各々異なる固有情報を含む固有情報部を有し、前記中間層が、前記用紙基材に漉き込まれて覆われていることにより、前記各々異なる固有情報が、逆光環境下で前記偽造防止用紙を透かすことで確認可能に構成され、かつ、順光環境下で前記偽造防止用紙上から確認不能に構成されていることを特徴とする。【選択図】図１