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.
Patent No.:
Date of Patent:
Jun. 18, 2002
Filed:
May. 12, 2000
Kazuma Yamamoto, Toride, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An apparatus having a power supply section capable of outputting plural power supply voltages is provided with a sleep mode (energy-saving mode) for inhibiting at least one of the outputs from the power supply section in a wait state. Furthermore, an image forming apparatus such a printer is provided with a cut-off function for inhibiting at least one of the outputs from the power supply section supplied to a heater of a fixing device if an abnormality is detected, so that by relating the operation of this cut-off function and the operation of inhibiting at least one output at the power supply section to each other, these operations may be more easily controlled and also the number of components required can be reached.