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:
Apr. 27, 2004

Filed:

Aug. 19, 2002
Applicant:
Inventors:

Tatsuya Ishizaki, Wako, JP;

Kazuo Matsuda, Wako, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 7/00 ; B60R 2/200 ; E05F 1/500 ; B60Q 1/00 ; B60K 2/810 ;
U.S. Cl.
CPC ...
G06F 7/00 ; B60R 2/200 ; E05F 1/500 ; B60Q 1/00 ; B60K 2/810 ;
Abstract

The error determination section determines whether or not an acceleration data set has been received properly with no error. Received data memories store a plurality of the received acceleration data sets. Collision judgment control unit judges a possibility of a collision on the basis of a latest error-free proper data of the received acceleration data sets stored in the received data memories. Further, in case of occurrence of a data deficiency, an error-free proper data set is constantly stored in memory.


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