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.:

US 9304677 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 05, 2016

Filed:

May. 16, 2012
Applicant:

Lester F. Ludwig, San Antonio, TX (US);

Inventor:

Lester F. Ludwig, San Antonio, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/01 (2006.01); G06F 3/0488 (2013.01); G10H 1/00 (2006.01); G10H 1/34 (2006.01); G10H 1/46 (2006.01); G10H 3/18 (2006.01); G10H 3/26 (2006.01); G06F 3/00 (2006.01); G06F 3/041 (2006.01);
U.S. Cl.
CPC ...
G06F 3/04883 (2013.01); G06F 3/005 (2013.01); G06F 3/017 (2013.01); G06F 3/041 (2013.01); G06F 3/0412 (2013.01); G06F 3/0416 (2013.01); G06F 3/0488 (2013.01); G10H 1/00 (2013.01); G10H 1/0058 (2013.01); G10H 1/0066 (2013.01); G10H 1/348 (2013.01); G10H 1/46 (2013.01); G10H 3/18 (2013.01); G10H 3/26 (2013.01); G10H 2220/521 (2013.01); G10H 2220/525 (2013.01); G10H 2230/095 (2013.01); G10H 2230/101 (2013.01); G10H 2230/115 (2013.01); G10H 2230/145 (2013.01); G10H 2230/271 (2013.01); Y10S 84/10 (2013.01);
Abstract

A touch-based user interface system comprising an arrangement for scanning a tactile sensor array to produce a corresponding array of measurement values that are presented to a processor for computation. The computation produces a plurality of running sums created from selected measurement values or functions of selected measurement values. A post-scan computation algorithm derives at least three independently-adjustable interactive control parameters responsive to at least displacements or angles the contact of a single area of threshold contact or threshold proximity. The system provides output control signals responsive to the independently-adjustable interactive control parameters. In one aspect of the invention, n algorithmic element for handling of regions of threshold contact or threshold proximity having non-convex shapes. In another aspect of the invention, an algorithmic element calculates the rate of change of one or more of the independently-adjustable interactive control parameters. Other aspects of the invention include shape and gesture recognition.


Find Patent Forward Citations

Ludwig, Lester. (2016). Touch screen apparatus for recognizing a touch gesture (U.S. Patent No. 9304677). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9304677

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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