Personal computer capable of altering display luminance through key operation
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 24, 1994
Grant Date -
N/A
app pub date -
Jun 24, 1991
filing date -
Jun 25, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A battery operable personal computer comprises a display, a keyboard, a CPU, and a power supply circuit. The display panel displays various types of data at a luminance level according to a value of a luminance control signal. The keyboard serves to enter data instructing alteration of the luminance level of the display unit. The CPU instructs the luminance level of the display unit in accordance with data entered through the keyboard, The power supply circuit controls the value of the luminance control signal to be supplied to the display unit in such a way that the luminance level of the display becomes one specified by the CPU.
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Cited Art Landscape
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