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:
Jan. 25, 2022
Filed:
Oct. 06, 2020
Quickstep Technologies Llc, Wilmington, DE (US);
Didier Roziere, Nimes, FR;
Quickstep Technologies LLC, Wilmington, DE (US);
Abstract
The present invention relates to a device () for a portable user apparatus (), including a portion () which can be folded over the user apparatus (), said foldable portion () including at least two detection layers, each kept at a reserve potential and including at least one capacitive detection electrode: a first of said layers being arranged to carry out a function of capacitive detection of at least one control object located on one side of said foldable portion (); a second of said layers being arranged so as to carry out a function of capacitive detection of at least one control object located on the other side of said foldable portion (), with a view to triggering a function in the user apparatus (). The invention also relates to an apparatus () provided with such an accessory device.