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 7281522 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 16, 2007

Filed:

Feb. 28, 2007
Applicants:

Kenichi Sato, Nagoya, JP;

Kentaro Hirose, Yokkaichi, JP;

Hiroyuki Ichikawa, Kani, JP;

Inventors:

Kenichi Sato, Nagoya, JP;

Kentaro Hirose, Yokkaichi, JP;

Hiroyuki Ichikawa, Kani, JP;

Assignees:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02M 51/00 (2006.01); G06F 19/00 (2006.01); G06F 7/00 (2006.01); G01M 17/00 (2006.01); G01C 25/00 (2006.01); F16F 7/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

An acceleration sensor state detecting apparatus for detecting a state of an acceleration sensor provided at a vibrating body includes a calculating method for calculating a difference between measured results of the acceleration sensor obtained per first predetermined time that is shorter than a vibration period of the vibrating body, and a determining method for determining that the acceleration sensor is in an error state in a case that a state in which the difference calculated falls into a range between a predetermined upper limit value and a predetermined lower limit value continues for a second predetermined time or more.


Find Patent Forward Citations

Sato, Kenichi. (2007). Acceleration sensor status detecting apparatus (U.S. Patent No. 7281522). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7281522

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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