Position-coding pattern

Details Position-coding pattern Position-coding pattern

2007-07-31

2007-07-31

Lee, Seung Ho (Department: 2876)

Registers

Records

Particular code pattern

C235S462010, C235S462080

Reexamination Certificate

active

10516590

ABSTRACT:
A product is on a surface provided with a first position code which codes coordinates for a plurality of first points. In at least one partial area on the surface, the product is further provided with a second position code which codes coordinates for a plurality of second points. The partial area further comprises a field which is associated with a predetermined function to be performed in consequence of a user unit being placed in the field. Methods and devices for coding and for recording of information from a surface are also described.

REFERENCES:
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patent: 6957768 (2005-10-01), Silverbrook et al.
patent: 2003/0066896 (2003-04-01), Pettersson et al.
patent: WO-01/16691 (2001-03-01), None
patent: WO-01/26032 (2001-04-01), None
patent: WO-01/41055 (2001-06-01), None
patent: WO-01/48685 (2001-07-01), None
patent: WO-01/71654 (2001-09-01), None
patent: WO-01/75773 (2001-10-01), None
patent: WO-01/75781 (2001-10-01), None
“Graphical Design Tool User Guide,” Technical Publications at Anoto AB, 2001, 2002 Anoto AB, Sweden, Issue A.

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