Data distribution mechanism in the form of ink dots on cards

Details Data distribution mechanism in the form of ink dots on cards Data distribution mechanism in the form of ink dots on cards

2005-07-19

2005-07-19

Frech, Karl D. (Department: 2876)

Registers

Records

Particular code pattern

C235S454000, C235S462010

Reexamination Certificate

active

06918542

ABSTRACT:
A data structure encoded on a surface of an object, and a method of generating such a data structure. The data structure includes a plurality of block data regions. Each of the block regions includes an encoded data region containing data in encoded form, a clock mark structure located adjacent a first peripheral portion of the encoded data region, and a target structure located adjacent the clock mark structure. Each of the block data regions further includes an orientation data structure indicative of an orientation of the data structure.

REFERENCES:
patent: 5825947 (1998-10-01), Sasaki et al.
patent: 6182901 (2001-02-01), Hecht et al.
patent: 6315200 (2001-11-01), Silverbrook et al.
patent: 89114858.7 (1989-08-01), None

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