专利名称：Real time video converter发明人：Michael Maietta,David M. Smith申请号：US07/709079申请日：19910530公开号：US05327243A公开日：19940705
摘要：A general purpose scan converter for converting video signals from one scanrate to another scan rate. The scan converter accepts NTSC, PAL, EGA, VGA, or otherinputs in standard video formats and convert them to be displayed on a monitor. Severalmodes of operation including continuous frame grabbing, grab and hold image, anddynamic scaling are provided. In addition, window sizing and window location options areunder user control. The input sources for video may be selected, and a robust voltagecontrolled oscillator is provided for timing. The converter device operates continuouslyin real time and provides a high resolution output signal to a monitor.
申请人：RASTEROPS CORPORATION
代理机构：Skjerven, Morrill, MacPherson, Franklin & Friel
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