Display control apparatus capable of changing luminance dependin

Details Display control apparatus capable of changing luminance dependin Display control apparatus capable of changing luminance dependin

1994-09-30

1996-02-20

Auve, Glenn A.

Boots, shoes, and leggings

364707, 3642375, 364DIG1, G06F 128

Patent

active

054936853

ABSTRACT:
In a portable personal computer having a flat panel display and driven by battery or by AC adapter, a LOW battery state of battery is detected. In response to the low battery state, a luminance control signal having a minimum luminance value is supplied to the flat panel display. When the personal computer is driven by the AC adapter, a luminance control signal having a maximum luminance value is supplied to the flat panel display.

REFERENCES:
patent: 4849700 (1989-07-01), Morioka et al.
patent: 4980836 (1990-12-01), Carter et al.
patent: 5065357 (1991-11-01), Shiraishi et al.
patent: 5184117 (1993-02-01), Gauthier
patent: 5315695 (1994-05-01), Saito et al.
patent: 5386577 (1995-01-01), Zenda
European Search Report dated Dec. 1, 1992 and citing two references.

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