Computer graphics processing and selective visual display system – Display peripheral interface input device – Light pen for fluid matrix display panel
Patent
1997-06-02
1998-09-15
Wu, Xiao
Computer graphics processing and selective visual display system
Display peripheral interface input device
Light pen for fluid matrix display panel
345470, 345192, G09G 522
Patent
active
058086005
ABSTRACT:
Character forming method and apparatus are provided. Font data is stored. The conditions to develop the stored font data are stored. An area to develop the font data is reserved in a memory in accordance with the stored conditions. The font data is developed in the area reserved. The font data is vector information. The condition to develop the font data is that the data is either one of the outline data, shadow data, and filler data. The bit map patterns of filler pattern, outline pattern, and shadow pattern are formed in accordance with the developed font data and are individually stored.
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Canon Kabushiki Kaisha
Wu Xiao
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