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- Patents > 2007-10-25 > SECTION G PHYSICS > COMPUTING; CALCULATING; COUNTING > RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
A graphical indicator provided on the surface of an object to represent index information includes a content part and a header part. The content part is spread with a plurality of micro-units and divided into a plurality of state zones. Each state zone is spread with one micro-unit and equally divided into multiple hypothetical sections. The micro-unit is placed in any of the hypothetical sections to form different candidate states. The header part is spread with a plurality of micro-units that are specifically arranged to provide header information used to recognize the graphical indicator.
Filed on: 2007-03-19; Application Number: 11723338
Applicant(s)Yao Hung Tsai
Li Ching Chen