The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 06, 2004

Filed:

Mar. 06, 2002
Applicant:
Inventors:

Jong-yang Choo, Seoul, KR;

Joong-gi Kwon, Gyeonggi-do, KR;

Jong-hwa Cho, Gyeonggi-do, KR;

Han-chung Ryu, Gyeonggi-do, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/40 ; H02M 3/335 ;
U.S. Cl.
CPC ...
G05F 1/40 ; H02M 3/335 ;
Abstract

An apparatus for controlling power and reducing power consumption in a system including a switching mode power supply. (SMPS), and a method thereof. The apparatus includes a switch that is set to an ON state when a user contacts the switch, a detection portion connected in parallel with the switch and detecting whether a signal for requiring a predetermined operation is applied to the system from outside, and a power supply portion supplying the power to each part in a system when the switch is set to the ON state or the signal is input from the detection portion. The power supply portion terminates the power to each part in the system including the system controller when a power off signal is applied from the system controller when the switch is set to an OFF state and when signal is not input from the detection portion.


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