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 8643480 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 04, 2014

Filed:

Mar. 21, 2012
Applicants:

Ferdinand Maier, Obertrum am See, AT;

Thomas Fischer, Bayerisch Gmain, DE;

Inventors:

Ferdinand Maier, Obertrum am See, AT;

Thomas Fischer, Bayerisch Gmain, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 6/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An input device with a housing which includes a displaceable cover wall attached to a circuit board to which is affixed a displaceable magnetic part, at least one sensor and a microprocessor; a second magnetic part which is permanently fixed relative to the housing cooperates with the displaceable magnetic part and, upon displacement of the cover wall, generates a haptically perceptible force; the position of the cover wall relative to the housing is detected by the at least one sensor in the form of a coil which varies its inductance value in response to the detected magnetic field of the two magnetic parts, whereby the coil is a frequency-determining component of an oscillator.


Find Patent Forward Citations

Maier, Ferdinand. (2014). Input device with haptic feedback (U.S. Patent No. 8643480). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8643480

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

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