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.:
Date of Patent:
Jun. 26, 2001
Filed:
May. 12, 2000
Morio Sakai, Toyota, JP;
Koji Ito, Aichi-ken, JP;
Osamu Fujimoto, Nisshin, JP;
Makoto Hamada, Toyota, JP;
Other;
Abstract
A sitting state detector of the present invention has an electrode which is installed in a seat back and which has a capacitance fluctuating depending on whether or not a passenger sits in a normal posture, conversion means for generating an electric signal corresponding to the capacitance, means which detects predetermined changes in the electric signal and which generates a detection signal indicative of whether or not the passenger sits in the normal posture, a sitting state sensor for a seat cushion, and control means which adjusts the conversion means for standardizing the electric signal at intervals of a short period and by a great amount in the absence of a sitting passenger and which adjusts the conversion means at intervals of a long period and by a small amount in the presence of a sitting passenger.