Lite-On Technology Corporation

Chi Feng Chen

Chien-I Lee

Hao Jhih Lian

Zhi-Yun Zhang

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.

Growing community of inventors

Taipei, Taiwan

Chi Feng Chen