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:
Jun. 29, 2021

Filed:

Nov. 30, 2020
Applicant:

Logitech Europe S.a., Lausanne, CH;

Inventors:

Cyril Drezet, Lausanne, CH;

Jan Stoeckli, Jongny, CH;

Nicolas Ramond, Lurgrin, FR;

Assignee:

Logitech Europe S.A., Lausanne, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/0354 (2013.01); H01F 7/02 (2006.01); G06F 3/02 (2006.01); H01F 1/44 (2006.01); H01F 7/20 (2006.01);
U.S. Cl.
CPC ...
G06F 3/03543 (2013.01); G06F 3/0202 (2013.01); H01F 1/447 (2013.01); H01F 7/0205 (2013.01); H01F 7/20 (2013.01);
Abstract

Aspects of the invention include a computer peripheral device comprising an input element that operates based on a performance characteristic, an electropermanent magnet (EPM) assembly including a permanent magnet configured to generate a magnetic field and a magnetizing assembly configured to set an intensity of the magnetic field generated by the permanent magnet, and a magnetorheological (MR) material coupled to the input element. The MR material has a viscosity that changes based on the magnetic field and affects the performance characteristic of the input element.


Find Patent Forward Citations

Drezet, Cyril. (2021). Combining electropermanent magnets and magnetorheological fluid to control an operation of an input device (U.S. Patent No. 11048344). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11048344

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

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