SAFETY MEMBER FOR CONTROLLING AUTHENTITY OF PROTECTED PRINTED PRODUCTS AND PROTECTED PRINTED PRODUCTS

• Main Authors: KUROCHKIN ALEKSANDR VASIL'EVICH, PISAREV ALEKSANDR GEORGIEVICH, CHEGLAKOV ANDREJ VALER'EVICH, OSTREROV MIKHAIL ANATOL'EVICH, TARGONSKIJ VADIM GENRIKHOVICH, VJAZALOV SERGEJ JUR'EVICH, PAVLOV VLADIMIR VASIL'EVICH, TURKINA ELENA SAMUILOVNA, AGAFONOVA OL'GA VIKTOROVNA, TRACHUK ARKADIJ VLADIMIROVICH, KURJATNIKOV ANDREJ BORISOVICH, SOLDATCHENKOV VIKTOR SERGEEVICH
• Format: Patent
• Language: English; Russian
• Published: 27.11.2006
• 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

FIELD: printing industry. ^ SUBSTANCE: member has strip having polymer film layer bearing at least one opaque layer of optical density greater than 1.5 having images and/or symbols and/or signs cut out and at least one semitransparent layer of optical density less than 1.5. The semitransparent layer has optical density varying in length and/or width according to a predefined rule to let optical density in opaque layer cuts vary. ^ EFFECT: enhanced effectiveness in protecting products against falsification. ^ 14 cl, 2 dwg