System for transmission and recovery of digital data using video

Details System for transmission and recovery of digital data using video System for transmission and recovery of digital data using video

1998-10-29

2000-03-21

Luu, Matthew

Computer graphics processing and selective visual display system

Computer graphic processing system

Plural graphics processors

345526, G09G 500

Patent

active

06040843&

ABSTRACT:
A system (30) for outputting digital data stored in a memory of a computer (12) in accordance with the invention includes a graphics display processor (20), coupled to the memory, for processing the digital data stored in the memory to produce at least one serial data stream including clock information, which is a function of a clock signal representative of a rate at which the at least one display formatted serial data stream is outputted, and display information for use in controlling a video monitor; a video channel (24), coupled to the display processor, for outputting the at least one serial data stream produced by the graphics display processor; a data processing memory (52); and a data processing system (40, 44 and 50) for processing the at least one serial data stream in response to the clock information and for removing at least the display information and controlling storing of the at least one of the at least one serial data stream with the display information removed which contains the digital data read from the memory of the computer system.

REFERENCES:
patent: 5608424 (1997-03-01), Takahashi et al.
patent: 5673204 (1997-09-01), Klingelhofer
patent: 5684968 (1997-11-01), Flurry

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