Computer graphics processing and selective visual display system – Display peripheral interface input device
Patent
1994-12-27
1998-05-26
Powell, Mark R.
Computer graphics processing and selective visual display system
Display peripheral interface input device
345173, G09G 302
Patent
active
057573590
ABSTRACT:
A vehicular navigation system includes a display screen mounted on a vehicle, a run/stop detector for detecting whether the vehicle is running or stopped, a display color controller for changing the colors of the individual picture elements of the displayed picture in accordance with whether the vehicle is running or stopped; an input device for inputting the selection of and instructions for the picture; a picture transition controller for controlling the transition of the picture in accordance with the input instructions and a picture drawing processor for drawing the picture, which is controlled by the picture transition controller, in the colors of the picture elements dictated by the display color controller. The colors of the pictured elements on the display are selectively chosen in accordance with either a detected stop or detected running. A daytime
ighttime decider distinguishes between daytime and nighttime. The display color controller includes a plurality of pallets adapted to be changed in accordance with the detection of either stop or running to control the colors of the individual picture elements of the picture of the display.
REFERENCES:
patent: 4788447 (1988-11-01), Kiyono et al.
patent: 4980668 (1990-12-01), Leigh-Monstevens
patent: 5223844 (1993-06-01), Mansell et al.
patent: 5266931 (1993-11-01), Tanaka
patent: 5305014 (1994-04-01), Mutschler et al.
patent: 5459824 (1995-10-01), Kashiwazaki
patent: 5467276 (1995-11-01), Tsuyuki
Maekawa Kazuteru
Morimoto Kyomi
Nanba Akimasa
Aisin Aw Co. Ltd.
Powell Mark R.
Suraci John
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