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:
Dec. 16, 2025
Filed:
Nov. 28, 2024
Lite-on Technology Corporation, Taipei, TW;
Hao Jhih Lian, Taipei, TW;
Chien-I Lee, Taipei, TW;
Chi Feng Chen, Taipei, TW;
Zhi-Yun Zhang, Taipei, TW;
Lite-On Technology Corporation, Taipei, TW;
Abstract
An input device includes a housing having an opening and a scroll wheel structure disposed in the housing. The scroll wheel structure includes a support frame fixed in the housing, a scroll wheel frame, a positioning frame including a first body portion connected to the support frame and a second body portion disposed in the scroll wheel frame, a magnetic member disposed in the scroll wheel frame and including first and second portions, and a magnet. The scroll wheel frame is pivotally connected to the support frame via a pivot disposed at a center of the scroll wheel frame, and a portion of the scroll wheel frame is protruded out of the housing via the opening. The magnet is disposed at the positioning frame or the scroll wheel frame corresponding to the magnetic member and separated from the first and second portions by first and second distances, respectively.