Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry
Patent
1992-08-12
1993-11-23
Powell, Mark R.
Facsimile and static presentation processing
Facsimile
Specific signal processing circuitry
358188, H04N 546, H04N 700
Patent
active
052649318
ABSTRACT:
An analog image signal output from a selector is converted to a digital image signal by an A/D converter, and input to an image signal processing apparatus comprising a plurality of digital signal processors. The analog image signal is also input to a system discriminating circuit which discriminates the television system of the signal. An external program memory stores a plurality of external programs corresponding to television systems. An external program suitable for the image signal is selected from the external program memory, read out through a loader, and transmitted to an internal program memory incorporated in each of the digital signal processors of the image signal processing apparatus.
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"A Proposed Universal Signal-Processing System", Murakami et al., SMPTE Journal, Jun. 1987, pp. 527-531.
"Data-Driver Processor For Video Signal Processing" Ulrich Schmide et al.; IEEE 1990 International Conference on Consumer Electronics.
U.S. Application Ser. No. 670,015, filed Mar. 13, 1991.
Kabushiki Kaisha Toshiba
Powell Mark R.
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