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:
Jul. 09, 2013
Filed:
Jan. 12, 2009
Denis O'keeffe, Newmarket Co. Cork, IE;
Christophe Dayer, Onex, CH;
Damine O'sullivan, Douglas, IE;
Timothy O'sullivan, Bantry, IE;
Denis O'Keeffe, Newmarket Co. Cork, IE;
Christophe Dayer, Onex, CH;
Damine O'Sullivan, Douglas, IE;
Timothy O'Sullivan, Bantry, IE;
Logitech Europe S.A., Romanel-Sur-Morges, CH;
Abstract
A control devices includes a key having a top surface configured to be pressed by a user, and a resistance device coupled to the key and configured to provide a resistance force to the key that opposes a user force applied to the top surface. A force sensor is coupled to the resistance device and is configured to detect the user force applied to top surface. A control circuit is coupled to the resistance device and is configured to change the resistance force of the resistance device according to a force profile.