System for downloading data using video

Details System for downloading data using video System for downloading data using video

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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