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:
Feb. 12, 2008

Filed:

Jul. 28, 2005
Applicants:

Kouji Yanagi, Tokyo, JP;

Jun Fukazawa, Kanagawa, JP;

Inventors:

Kouji Yanagi, Tokyo, JP;

Jun Fukazawa, Kanagawa, JP;

Assignee:

Fuji Film Co., Ltd, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A power supply controller is used in a device including at least one component and at least one control board for controlling an operation of each component, and includes: a power supply section; and a power supply board for independently supplying a power supply voltage output from the power supply section to each of the component and the control board. The power supply board includes an output control circuit for independently controlling to output or to stop outputting the power supply voltage supplied from the power supply board to each of the components based on a signal indicating one of a normal state and an abnormal state of the power supply voltage used in each control board, which is fed back to the power supply board from each control board when the power supply voltage is supplied from the power supply board to each control board.


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