Computer keyboard power saving method

Details Computer keyboard power saving method Computer keyboard power saving method

1995-11-07

1998-06-16

Elms, Richard T.

Electrical transmission or interconnection systems

Switching systems

Condition responsive

307116, 307126, 307139, 307140, H01H 4700

Patent

active

057675945

ABSTRACT:
A computer keyboard power saving method includes sensing if there is keystroke action taking place. When time period of no keystroke action exceeds a pre-set threshold, power supply to the keyboard will be shut down automatically. When a keystroke action is detected, power supply to the keyboard will be resumed instantly. Thus can save energy when keyboard is idle from time to time.

REFERENCES:
patent: 3866543 (1975-02-01), Marin
patent: 5461266 (1995-10-01), Koreeda et al.
patent: 5486726 (1996-01-01), Kim et al.
patent: 5539400 (1996-07-01), Mears

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