Scan convertor

Details Scan convertor Scan convertor

1973-12-03

1976-03-30

Fears, Terrell W.

Communications: electrical

Digital comparator systems

3401725, G11C 1300

Patent

active

039478262

ABSTRACT:
The disclosed invention provides the method and apparatus for transforming data, such as low time base parallel channel data produced by thermal imaging type systems, for example, into a second format such as high time base single channel data of the type required by standard television monitors. In accordance with the invention means are provided for storing the applied parallel channel data a set at a time in preselected ones of a plurality of memory devices and for reading out each of the lines of data of the set stored during the last preceding period a preselected number of times at a predetermined time base. Hence, the number of data lines per field and/or the time base of the output data, may be in accordance with selected parameters.

REFERENCES:
patent: 3733589 (1973-05-01), Thompson
patent: 3772658 (1973-11-01), Sarlo

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