Retractable keyboard illumination device

Details Retractable keyboard illumination device Retractable keyboard illumination device

1999-05-18

2000-12-19

Sember, Thomas M.

Illumination

Light source and modifier

Condition responsive

362802, 362253, 362287, 345168, 345170, G09G 500

Patent

active

061619442

ABSTRACT:
A computer system may include a retractable illumination device to illuminate a keyboard in a dimly lit environment. The illumination device may be located proximal to the keyboard or on a display. The illumination device may be activated by raising it to a position above the keyboard or by exposing the device via a slideable cover. The illumination device may be deactivated by retracting it into the computer system or covering it with the slideable cover.

REFERENCES:
patent: 5379201 (1995-01-01), Friedman
patent: 5684513 (1997-11-01), Decker
patent: 5793358 (1998-08-01), Petkovic
patent: 6020878 (2000-02-01), Robinson
patent: 6040822 (2000-03-01), Decker

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