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:
Aug. 24, 2021
Filed:
Jun. 25, 2020
Applicant:
Primax Electronics Ltd., Taipei, TW;
Inventors:
Li-Kuei Cheng, Taipei, TW;
Sheng-An Tsai, Taipei, TW;
Yung-Ming Tsai, Taipei, TW;
Shu-An Huang, Taipei, TW;
Chun-Che Wu, Taipei, TW;
Assignee:
PRIMAX ELECTRONICS LTD., Taipei, TW;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/0362 (2013.01); G06F 3/0354 (2013.01); H01F 7/02 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0362 (2013.01); G06F 3/03543 (2013.01); H01F 7/02 (2013.01);
Abstract
A mouse device includes a casing and a roller module. The roller module is installed within the casing. The roller module includes a roller wheel, a movable magnet, a first magnet and a second magnet. In response to a repulsive force between the first magnet and the movable magnet, the roller module is in a tactile feel mode. In response to an attractive force between the second magnet and the movable magnet, the roller module is in a smooth scrolling mode.