Portable electronic apparatus with a power saving function...

Details Portable electronic apparatus with a power saving function... Portable electronic apparatus with a power saving function...

2007-01-04

2010-06-15

Butler, Dennis M (Department: 2115)

Electrical computers and digital processing systems: support

Computer power control

Power conservation

C713S300000, C713S323000

Reexamination Certificate

active

07739534

ABSTRACT:
A method for implementing a power saving function of the portable electronic apparatus is provided. The method includes the step of: receiving an operation command transmitted from an input device; obtaining a new work mode which corresponds to the operation command from a work mode table that defines a plurality of work modes of the portable electronic apparatus and a plurality of operation commands corresponding to the work modes, if a current work mode of the portable electronic apparatus does not correspond to the operation command; determining component work state changes of components of the portable electronic apparatus from the current work mode to the new work mode; signaling a power control unit to change component work states of the components according to the determined component work state changes.

REFERENCES:
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patent: 5752046 (1998-05-01), Oprescu et al.
patent: 6442699 (2002-08-01), Nakajima
patent: 7020786 (2006-03-01), Vyssotski et al.
patent: 2003/0070105 (2003-04-01), Launiainen
patent: 2003/0226047 (2003-12-01), Park
patent: 2005/0091550 (2005-04-01), Tani
patent: 2006/0179329 (2006-08-01), Terechko et al.

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