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:
Jun. 26, 2007

Filed:

Feb. 02, 2005
Applicants:

Naoki Sato, Kanagawa, JP;

Hiroto Ohishi, Kanagawa, JP;

Masahide Nakaya, Kanagawa, JP;

Keiichi Sugai, Miyagi, JP;

Inventors:

Naoki Sato, Kanagawa, JP;

Hiroto Ohishi, Kanagawa, JP;

Masahide Nakaya, Kanagawa, JP;

Keiichi Sugai, Miyagi, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/20 (2006.01); H05B 1/00 (2006.01); H05B 3/00 (2006.01); H05B 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A power source control apparatus including a capacitor; a charge control circuit for controlling a charger that charges the capacitor; a discharging circuit for discharging power charged in the capacitor to a heating member for heating. The power source control apparatus is shifted to an energy saving mode in which power supply to a part of power loads is stopped when a first condition is satisfied, and the power source control apparatus terminates the energy saving mode when a second condition is satisfied. In the apparatus, the charge control circuit is supplied with power from a power source circuit that supplies power during the energy saving mode.


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