Document having an encoded data structure
AssigneeSilverbrook Research Pty Ltd
InventorsKia Silverbrook, Simon Robert Walmsley
Life of this patent
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Abstract
A printed document includes a data structure encoded on a surface of at least one page of the document, the data structure comprising a plurality of block data regions. Each block data region includes: an encoded data region containing data in encoded form; a plurality of clock mark structures located on mutually opposite sides 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.
Claims7
A printed document including a data structure encoded on a surface of at least one page of the document, said data structure comprising a plurality of block data regions, each of said block data regions including:
- an encoded data region containing data in encoded form;
- a plurality of clock mark structures located on mutually opposite sides of said encoded data region;
- and
- a target structure located adjacent said clock mark structure;
- wherein each of said block data regions further includes an orientation data structure indicative of an orientation of said data structure.
Dependencies are inferred from the claim text.