ID CARDS WITH BLOCKED LASER ENGRAVING WRITABILITY

Laser-engraving labeled layer structure comprises at least one thermoplastic synthetic material layer labeled by laser engraving and a surface layer partially- or completely reflecting or absorbing infrared radiation. Independent claims are also included for: (1) a security document, preferably an i...

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Bibliographic Details
Main Authors TZIOVARAS, GEORGIOS, YESILDAG, MEHMET-CENGIZ, PUDLEINER, HEINZ, POPHUSEN, DIRK
Format Patent
LanguageEnglish
Polish
Published 31.12.2018
Subjects
COLOUR PRINTING
GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS
LINING MACHINES
PERFORMING OPERATIONS
PRINTING
PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES
STAMPS
TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
TECHNICAL SUBJECTS COVERED BY FORMER USPC
TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
TRANSPORTING
TYPEWRITERS
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Summary:Laser-engraving labeled layer structure comprises at least one thermoplastic synthetic material layer labeled by laser engraving and a surface layer partially- or completely reflecting or absorbing infrared radiation. Independent claims are also included for: (1) a security document, preferably an identification document comprising the laser-engraving labeled layer structure; and (2) a procedure for blocking the writeability by means of laser engraving on the laser-engraving labeled layer structure, comprising providing the thermoplastic synthetic material layer labeled by laser engraving and a surface layer partially- or completely reflecting or absorbing infrared radiation.
Bibliography:Application Number: PL19800097788T