Invention Grant
- Patent Title: Method and apparatus for detecting simultaneous touch events on a bending-wave touchscreen
-
Application No.: US12569608Application Date: 2009-09-29
-
Publication No.: US09696856B2Publication Date: 2017-07-04
- Inventor: Henry M. D'Souza
- Applicant: Henry M. D'Souza
- Applicant Address: US CA Milpitas
- Assignee: ELO TOUCH SOLUTIONS, INC.
- Current Assignee: ELO TOUCH SOLUTIONS, INC.
- Current Assignee Address: US CA Milpitas
- Agency: Sterne, Kessler, Goldstein & Fox P.L.L.C.
- Main IPC: G06F3/043
- IPC: G06F3/043 ; G06F3/041

Abstract:
A method of detecting touch events on a touch panel includes identifying sets of coordinate locations based on at least one signal from at least one sensor. The at least one signal is responsive to at least one touch event, and the coordinate locations represent matches with respect to template fingerprints. Consecutive ones of the sets of coordinate locations are compared based on a first distance threshold to form streams of spatially continuous coordinate locations that satisfy the first distance threshold. A touch event is identified corresponding to one of the streams of spatially continuous coordinate locations, the stream having a minimum number of spatially continuous coordinate locations.
Public/Granted literature
- US20110074544A1 METHOD AND APPARATUS FOR DETECTING SIMULTANEOUS TOUCH EVENTS ON A BENDING-WAVE TOUCHSCREEN Public/Granted day:2011-03-31
Information query