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.:

US 7485990 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 03, 2009

Filed:

Feb. 27, 2004
Applicants:

Akihiro Ozeki, Ome, JP;

Takashi Fujimoto, Ome, JP;

Kenji Hibi, Ome, JP;

Koji Nakamura, Akiruno, JP;

Hideo Kumagai, Yokohama, JP;

Ryoji Ninomiya, Tachikawa, JP;

Inventors:

Akihiro Ozeki, Ome, JP;

Takashi Fujimoto, Ome, JP;

Kenji Hibi, Ome, JP;

Koji Nakamura, Akiruno, JP;

Hideo Kumagai, Yokohama, JP;

Ryoji Ninomiya, Tachikawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H02J 1/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

The power supply controller serves to distribute electric power to each part of the electronic apparatus for operation, and the electric power can be fed from the AC power source, the fuel cell unit and the secondary battery unit. The power supply controller transmits the data signal indicating from which of the AC power source, the fuel cell unit and the secondary battery unit, the electricity is fed, to the CPU via the built-in register. The CPU displays the use status of the AC power source, the fuel cell unit and the secondary battery unit on the LCD via the display controller.


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