Owner ADVANCED TRACK & TRACE

Inventors Audouard, Eric; Soder Herve; Sagan Zbigniew; Foucou Alain; Massicot JeanPierre; Dusser Benjamin; Jourlin Michel

Agent Griffith Hack

Pub. Number AU-A-2008347671

PCT Pub. Number WO2009/090324

Priority 0706427 13.09.07 FR

Filing date 15 September 2008

Wipo publication date 23 July 2009

B41M 3/14 (2006.01) Printing processes to produce particular kinds of printed work, e.g. patterns - Security printing

B23K 26/06 (2006.01) Working by laser beam, e.g. welding, cutting, boring - Shaping the laser beam, e.g. by masks or multi-focusing

B41M 5/24 (2006.01) Duplicating or marking methods - Ablative recording, e.g. by burning marks

B41M 5/26 (2006.01) Duplicating or marking methods - Thermography

B82B 3/00 (2006.01) Manufacture or treatment of nano-structures

G06K 7/12 (2006.01) Methods or arrangements for sensing record carriers - using a selected wavelength, e.g. to sense red marks and ignore blue marks

G06K 19/06 (2006.01) Record carriers for use with machines and with at least a part designed to carry digital markings - characterised by the kind of the digital marking, e.g. shape, nature, code