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:
Mar. 12, 2002

Filed:

Jan. 08, 1999
Applicant:
Inventors:

Tsutomu Fukui, Wako, JP;

Nobuhiro Koyota, Wako, JP;

Takashi Inoh, Wako, JP;

Kazutomo Isonaga, Wako, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 1/326 ;
U.S. Cl.
CPC ...
G08B 1/326 ;
Abstract

A high-frequency generating circuit is connected to six electrode fabrics embedded in a seat back of an assistant driver's seat. Output current flowing at the time when a human body approaches the electrode fabrics is detected. It is determined whether an occupant is an adult or a child, by comparing patterns of the output current which correspond to the six electrode fabrics with a first threshold value and a second threshold value to detect the positions of the head, neck and shoulder of the occupant. When the occupant is a child having a short sitting height, the operation of an air bag device is prohibited upon collision of a vehicle, and a warning lamp is lit to move the occupant to a rear seat.


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