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:
Dec. 03, 2019
Filed:
Oct. 31, 2017
Applicant:
Roli Ltd., London, GB;
Inventor:
Ning Xu, London, GB;
Assignee:
ROLI Ltd., London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); F21V 3/00 (2015.01); F21Y 115/10 (2016.01); F21W 111/00 (2006.01); G06F 3/16 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0414 (2013.01); F21V 3/00 (2013.01); F21W 2111/00 (2013.01); F21Y 2115/10 (2016.08); G06F 3/165 (2013.01); G10H 2220/096 (2013.01);
Abstract
Disclosed herein is a user interface device comprising a sensing layer for sensing variable input forces and outputting a corresponding variable signal; a depressible input layer arranged to receive an input force from a user and transfer the input force towards the sensing layer; an intermediate layer arranged between the sensing layer and the depressible input layer, wherein the intermediate layer defines at least one hole through which air from in between the depressible input layer and the intermediate layer can escape.