Method and apparatus for display of variable intensity pictures on a video display terminal
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United States of America Patent
Stats
-
Mar 29, 1988
Grant Date -
N/A
app pub date -
Jun 17, 1985
filing date -
Jun 17, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method and apparatus for adapting a video display terminal (VDT) to display variable-intensity pictorial information. The pictorial information is received as serial digital data which is stored in a digital memory. Following this load operation, the stored data are read from the memory under control of VDT synchronization signals, converted to analog signals, and displayed. A variety of formats are possible, including pictorial information only and a concurrent display of pictorial and alphanumeric information. An apparatus permitting concurrent display of variable-intensity and alphanumeric information is disclosed.
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