Display system with luminance calculation

Details Display system with luminance calculation Display system with luminance calculation

1988-01-14

1990-08-28

Oberley, Alvin

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

358168, G09G 500

Patent

active

049529170

ABSTRACT:
A display system calculates the value of luminance of a screen of a display unit for each display frame and dynamically controls the luminance of the display screen on the basis of the calculated luminance value while taking the surrounding brightness, thereby providing a display appearance easiest to see.

REFERENCES:
patent: 3928867 (1975-12-01), Lynch
patent: 4090216 (1978-05-01), Constable
patent: 4386345 (1983-05-01), Narveson et al.
patent: 4799106 (1989-01-01), Moore et al.

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