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. 12, 2021
Filed:
Jun. 22, 2017
Applicant:
Stabilo International Gmbh, Heroldsberg, DE;
Inventor:
Karl-Peter Kämpf, Röttenbach, DE;
Assignee:
STABILO International GmbH, Heroldsberg, DE;
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/0354 (2013.01); G06F 3/041 (2006.01); G06F 3/01 (2006.01); G06F 3/0488 (2013.01);
U.S. Cl.
CPC ...
G06F 3/0414 (2013.01); G06F 3/016 (2013.01); G06F 3/03545 (2013.01); G06F 3/04883 (2013.01);
Abstract
An electronic pen comprising pen position recognition means, comprising at least one electrical voltage source, at least one digital control unit, a force transmission element, and at least one force sensor for measuring a writing pressure force, characterized in that the electronic pen comprises at least one resilient means, and the at least one resilient means being configured to generate a force that opposes the pressure force acting on the at least one force sensor. Also disclosed are methods for preventing overloading of a force sensor for measuring a writing pressure force for an electronic pen.