Liquid crystal display driver circuit with optimized frame buffering and method therefore
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United States of America Patent
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N/A
Issued Date -
Mar 10, 2005
app pub date -
Aug 19, 2003
filing date -
Aug 19, 2003
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Methods and apparatus are provided for a liquid crystal microdisplay. The apparatus comprises a display driver integrated circuit, a memory, and at least one liquid crystal microdisplay. The memory is coupled to the display driver integrated circuit. The at least one liquid crystal display is also coupled to the display driver integrated circuit. A frame of video information is written to the memory in a same time period as a previously stored frame of video information is read from the memory more than one time. The previously stored frame of video information that is read from memory more than one time is provided to the at least one liquid crystal microdisplay. The method comprises identifying the start of an incoming frame of video information. The incoming frame of video information is written to a memory within a time period having a predetermined duration. A previously stored frame of video information is read from the memory more than one time and provided to the liquid crystal microdisplay.
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