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:
Feb. 28, 2023

Filed:

Dec. 01, 2021
Applicant:

Dell Products L.p., Round Rock, TX (US);

Inventors:

Jing-Tang Wu, Xizhi District, TW;

Shih-Wei Yang, Luzhu District, TW;

Chia-Chi Ho, Guishan, TW;

Ya-Chen Tsai, Sindian District, TW;

Assignee:

Dell Products L.P., Round Rock, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01); G06F 3/0354 (2013.01);
U.S. Cl.
CPC ...
G06F 3/03547 (2013.01);
Abstract

Clickpad structures may be attached to surfaces of an information handling system using material stacks comprising an elastic material, such as a sponge, which can preload a force on the clickpad surface. The preloaded force reduces a gap between the clickpad switch and contact point, which reduces instability, rattling, and other negative experiences with the clickpad surface experienced by a user. According to an embodiment, an input device for an information handling system includes a clickpad surface having a first side configured to receive user input and a second side opposite the first side; a first coupling stack comprising a first elastic material with a first thickness; and a second coupling stack comprising a second elastic material with a second thickness, wherein each of the coupling stacks is attached to the clickpad surface and a surface of the information handling system by adhesives.


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