Dynamic generation and overlaying of graphic windows for multiple active program storage areas
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United States of America Patent
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Nov 26, 1985
Grant Date -
N/A
app pub date -
Oct 7, 1982
filing date -
Oct 7, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A graphic terminal is disclosed using bitmaps to represent plural overlapping displays. Graphics software is also disclosed in which the overlapping asynchronous windows or layers are manipulated by manipulating the bitmaps. With this software, the physical screen becomes several logical screens (layers) all running simultaneously, any one of which may be interacted with at any time.
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