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:
Jul. 20, 2021
Filed:
Jul. 01, 2020
Dexin Electronic Ltd., Guangdong, CN;
Dexin Corporation, New Taipei, TW;
Ho-Lung Lu, New Taipei, TW;
Chin-Lung Lin, New Taipei, TW;
DEXIN ELECTRONIC LTD., Guangdong, CN;
DEXIN CORPORATION, New Taipei, TW;
Abstract
A mouse device includes a scroll wheel module. The scroll wheel module includes a long shaft, a scroll wheel, an encoding wheel, and a switching unit. The scroll wheel and the encoding wheel are disposed on two sides of the long shaft. The encoding wheel includes a first encoding groove module and a second encoding groove module. The switching unit includes a first switch and a second switch. The first switch engages with the first encoding groove module. The second switch engages with the second encoding groove module. The first encoding groove module includes a plurality of first encoding grooves. A quantity of the first encoding grooves is a first number. The second encoding groove module includes a plurality of second encoding grooves. A quantity of the second encoding grooves is a second number.