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:
May. 22, 2007

Filed:

Oct. 14, 2004
Applicants:

Yoshinori Amagasa, Tokyo, JP;

Tatsuya Michishige, Tokyo, JP;

Inventors:

Yoshinori Amagasa, Tokyo, JP;

Tatsuya Michishige, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60R 25/04 (2006.01); B60R 25/10 (2006.01); B60R 22/00 (2006.01); H04B 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A power window system includes an occupant existence determination unit and a power supply unit. The occupant existence determination unit determines whether an occupant is in the compartment or outside the passenger compartment, by receiving a signal from a portable device held by the occupant. The power supply unit supplies a power to a window driving unit when the occupant existence determination unit determines that the occupant is in the compartment and when the vehicle ignition key is in an OFF state.


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