Display controller for refreshing operator's visual strain

Details Display controller for refreshing operator's visual strain Display controller for refreshing operator's visual strain

1997-07-29

2000-07-18

Powell, Mark R.

Computer graphics processing and selective visual display system

Display peripheral interface input device

345147, G09G 502, G09G 510

Patent

active

060913991

ABSTRACT:
To provide a display controller which can refresh operator's eyestrain effectively, a display controller of the invention comprises a compensation color memory (112) for storing data for displaying a compensation color image where nine colors from color phase number 13 to color phase number 21 of the Ostwald Color Ring are ranged in order, and a virtual far point memory (113) for storing data for displaying a virtual far point picture which represents a far point landscape having a calm tone and zooming out for giving an observer an impression as though the observer flies back from the far point landscape; and a control circuit (103) for displaying the compensation color image and the virtual far point picture at a predetermined interval according to operator's indication.

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patent: 5933130 (1999-08-01), Wagner

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