Computer graphics processing and selective visual display system – Plural display systems – Data transmitted or received at surface of display
Reexamination Certificate
2005-03-08
2005-03-08
Liang, Regina (Department: 2774)
Computer graphics processing and selective visual display system
Plural display systems
Data transmitted or received at surface of display
C345S002100, C345S156000, C348S207990
Reexamination Certificate
active
06864860
ABSTRACT:
A system for synchronizing data between two devices. A first device displays a data stream as a sequence of one or more two-dimensional frames on a video screen attached thereto, wherein each of the two-dimensional frames is comprised of at least one two-dimensional shape of varying color that represents at least one data element within the data stream. A second device having an image sensing device coupled thereto captures images from the displayed sequence of two-dimensional frames and for decodes the data elements from the captured images.
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Gates & Cooper LLP
International Business Machines - Corporation
Liang Regina
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