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.

Date of Patent:
Jul. 07, 2020

Filed:

Dec. 26, 2018
Applicant:

Primax Electronics Ltd., Taipei, TW;

Inventors:

Chun-Nan Su, Taipei, TW;

Chun-Che Wu, Taipei, TW;

Chia-Yuan Chang, Taipei, TW;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G05G 5/03 (2008.04); G05G 1/10 (2006.01); G06F 3/0354 (2013.01);
U.S. Cl.
CPC ...
G05G 5/03 (2013.01); G05G 1/10 (2013.01); G06F 3/03543 (2013.01); G05G 2505/00 (2013.01);
Abstract

A roller module for an input module includes a roller base, a roller element and an adjusting element. The roller element is pivotally coupled to the roller base. Moreover, at least one discontinuous protrusion structure is circumferentially arranged a bottom surface of a concave region of the roller element. A contacting part of the adjusting element is contacted with the at least one discontinuous protrusion structure. Consequently, a rotation of the roller element results in a tactile feel.


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