Video converter having relocatable and resizable windows
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United States of America Patent
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Oct 1, 1996
Issued Date -
N/A
app pub date -
Nov 17, 1994
filing date -
Dec 5, 1989
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A general purpose scan converter for converting video signals from one scan rate to another scan rate. The scan converter accepts NTSC, PAL, EGA, VGA, or other inputs in standard video formats and convert them to be displayed on a monitor. Several modes of operation including continuous frame grabbing, grab and hold image, and dynamic scaling are provided. In addition, window sizing and window location options are under user control. The input sources for video may be selected, and a robust voltage controlled oscillator is provided for timing. The converter device operates continuously in real time and provides a high resolution output signal to a monitor.
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