Method for identification and authenticating without...

Method for invisible embedded data using yellow glyphs

Method for printing and reading for orthogonal bar code patterns

Method for producing indicators and processing apparatus and...

Method for producing indicators and processing apparatus and...

Method for reading electronic tickets

Method for recognizing graphical indicator

Method for recording data onto optical data recording cards incl

Method for recording data, and printed body printed by the metho

Method for renting fabric articles and data code-printed sheet

Method of authenticating security documents

Method of decoding a two-dimensional code symbol mark

Method of determining at least one marking element on a...

Method of determining at least one marking element on a...

Method of encoding embedded data blocks containing occlusions

Method of identifying object using portion of random pattern...

Method of imaging a coding pattern having registration symbols

Method of imaging a coding pattern with data elements...

Method of imaging a coding pattern with data elements...

Method of imaging coding pattern and identifying cell...