Image processing apparatus for an on-screen-display which displays one image over another image
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United States of America Patent
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Feb 26, 2002
Grant Date -
N/A
app pub date -
Mar 29, 2000
filing date -
Mar 30, 1999
priority date (Note) -
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status (Latency Note)
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Abstract
An image processing apparatus comprises an image memory comprising a first storing area for storing first image data for a background and a second storing area for storing second image data for an on-screen-display; a display buffer memory for storing data in a format used for display based on the first and second image data read from the image memory; and a controller for controlling accesses to the image memory and the display buffer memory, the controller reading the first image data from the first storing area in the image memory and writing the first image data into the display buffer memory and reading the second image data from the second storing area in the image memory and writing the second image data into a designated area in the display buffer memory.
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