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:
Jul. 30, 2002
Filed:
Mar. 10, 2001
John L. Lautzenhiser, Hamilton, IN (US);
Lloyd L. Lautzenhiser, Nobel, CA;
Magitek.com,LLC, Verdi, NV (US);
Abstract
Apparatus, such as a wheelchair ( ) is proportionally controlled by output signals produced by an X-Y input device ( or ), which may be attached to head ( ), a hand ( ) or some other body component, and which may be actuated by tilting. The output signals are conditioned prior to application to the wheelchair ( ). Apparatus for conditioning the output signals includes a transistor sensitivity control ( A, B), a transducer sensitivity adjustment ( A, B, or ) a signal limiting control ( ), a signal limiting adjustment ( ), a null offset device, or null-width generator ( A/#?, A/#?), a rate-of-change controller ( A/#?), a turn signal conditioner, or steering sensitivity control ( ), a steering sensitivity adjustment ( ), a nonlinear device ( ) that functions as a steering sensitivity control, a nonlinearity adjustment ( ) that functions as a steering sensitivity adjustment, and a microprocessor ( ) that may be used to perform some, or all, of the aforesaid functions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile