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:
Nov. 12, 2024
Filed:
Sep. 12, 2023
Topray Mems Inc., Hsinchu, TW;
Chin-Sung Liu, Hsinchu, TW;
Tzu-Kuang Fang, Hsinchu, TW;
Hsiao-Ming Chien, Hsinchu, TW;
Shin-Ter Tsai, Hsinchu, TW;
TOPRAY MEMS INC., Hsinchu, TW;
Abstract
A vibration feedback device and control method thereof are provided. The vibration feedback device includes a substrate, a frame and a plurality of displacement restoration devices; one end of each displacement restoration device is connected to the frame, and the other end is connected to the substrate; one side of the substrate is the user operation surface, and the other side includes at least one driving coil, at least one induction coil, a controller and a driver; the frame also includes a first magnet set corresponding to the driving coil and a second magnet set corresponding to the induction coil; the controller processes the signal obtained by the induction coil to drive the vibration feedback device to achieve a reliable vibration suppression effect.