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:
Dec. 17, 2002

Filed:

Jan. 02, 2001
Applicant:
Inventors:

Kil-Soo Park, Suwon, KR;

Jin-Sang Hwang, Suwon, KR;

Kyung-Choon Youn, Kyungki-do, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 3/27 ;
U.S. Cl.
CPC ...
H04N 3/27 ;
Abstract

A power-saving apparatus comprises: a heater; a control unit for detecting at least two power-saving commands, and for outputting a first power-saving control signal and a second power-saving control signal; a power supply unit for supplying rated voltages required for peripheral devices; a power switching circuit for cutting off all rated voltages supplied to the peripheral devices, including the heater but excluding the control unit, when the first power-saving control signal is generated, and for starting the supply of all rated voltages cut off when the second power-saving control signal is generated; and a quick start circuit for supplying, to the heater, a quick start voltage for a certain time period when the start control signal is generated. A power-saving method comprises performing a power-saving mode by cutting off the voltages supplied to the peripheral devices when the power-saving control signal or command is received, determining whether a recovery command is detected, and recovering to a normal mode when a recovery command is detected.


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