Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
Patent
1994-10-21
1998-06-09
Wu, Xiao
Computer graphics processing and selective visual display system
Plural physical display element control system
Display elements arranged in matrix
345340, G09G 500
Patent
active
057642141
ABSTRACT:
A window display control apparatus in a window system includes a display control unit for controlling display processing of a window, and an application unit for issuing a frame display operation command. The display control unit stores a display control attribute table where a display control attribute indicative of a kind of display processing and an attribute value specified for each display control attribute are defined. The display control unit selects a display control attribute and an attribute value from the display control attribute table based on a screen display operation command issued from the application unit, and generates a display processing sequence indicative of a display processing procedure based on the selected attribute value, while executing frame display processing on a display unit in accordance with the generated display processing sequence. The application unit issues a display operation command which designates a kind of a display control attribute in response to a display processing request.
REFERENCES:
patent: 4931957 (1990-06-01), Takagi et al.
NEC Corporation
Wu Xiao
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