Advanced sleep timer

Electrical computers and digital processing systems: support – Computer power control

Reexamination Certificate

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Details

C713S320000

Reexamination Certificate

active

07437578

ABSTRACT:
A sleep timer for changing a power state of a device includes a detector, a memory, a sleep interval setting unit, a timer, and a power unit. The detector detects interactions between a user and an active device. The memory is linked to the detector and stores the historical user interaction data. Based on the historical user interaction data, the sleep interval setting unit adjusts the sleep timer's sleep interval. The timer determines a power changing point in time based on the sleep interval. At the power state changing point in time, the power unit initiates a power state change.

REFERENCES:
patent: 5627882 (1997-05-01), Chien et al.
patent: 5905901 (1999-05-01), Klein
patent: 5913067 (1999-06-01), Klein
patent: 6457134 (2002-09-01), Lemke et al.
patent: 6516421 (2003-02-01), Peters
patent: 0 751 512 (1996-06-01), None
patent: 0 751 512 (1996-06-01), None

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