Computer backup power supply with keyboard lighting
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United States of America Patent
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Jul 26, 1988
Grant Date -
N/A
app pub date -
Feb 13, 1987
filing date -
Feb 13, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A system includes a power supply unit adapted to provide power from a separate backup source of power to a computer in the event of an interruption in a primary source of power, the unit having a size and shape adapted to be set on a support surface in a position above a keyboard utilized to provide input to the computer. An illumination panel, including at least one lamp on the power supply unit, illuminates the keyboard when activated, and a control circuit activates the illumination panel utilizing the backup source of power when there is an interruption in the primary source of power.
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