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Class Information
Number: 345/177
Name: Computer graphics processing, operator interface processing, and selective visual display systems > Display peripheral interface input device > Touch panel > Including surface acoustic detection
Description: Subject matter wherein the touch panel includes surface acoustical transducers for determining the position of a touch.










Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8711128 Method and apparatus for sensing an input object relative to a sensing region of an ultrasound sensor device Apr. 29, 2014
8695213 Layout method of touch panel electrode Apr. 15, 2014
8692812 Layered border for touch sensor device Apr. 8, 2014
8692809 Auto-gain switching module for acoustic touch systems Apr. 8, 2014
8692810 Method for determining the location of impacts by acoustic imaging Apr. 8, 2014
8692811 Display device having vibration function and vibration type touch-sensing panel Apr. 8, 2014
8681128 Acoustic touch apparatus Mar. 25, 2014
8682395 Communications device and method having non-touch based input screen Mar. 25, 2014
8674709 Circuit and method for measuring capacitance value of touch screen Mar. 18, 2014
8669951 Optical touch panel and touch display panel and touch input method thereof Mar. 11, 2014
8659579 Method and apparatus for detecting hold condition on an acoustic touch surface Feb. 25, 2014
8659548 Enhanced camera-based input Feb. 25, 2014
8654524 Housing as an I/O device Feb. 18, 2014
8641197 Acoustical receiver and pen transcription system adapted for rejecting virtual pen images Feb. 4, 2014
8643625 Communication between touch-panel devices Feb. 4, 2014
8644757 Method and system for creation and control of virtual rendering devices Feb. 4, 2014
8638318 Multi-layer coversheet for saw touch panel Jan. 28, 2014
8624878 Piezo-based acoustic and capacitive detection Jan. 7, 2014
8624852 Semiconductor device for determining whether touch electrode is touched by human body, and touch sensor using the semiconductor device Jan. 7, 2014
8619063 Method for determining a touch event and touch sensitive device Dec. 31, 2013
8614695 Ultrasonic tracking Dec. 24, 2013
8597569 Self-sterilizing user input device Dec. 3, 2013
8599138 Information processing apparatus, information processing method and computer program Dec. 3, 2013
8581868 Mobile information terminal Nov. 12, 2013
8576073 Gesture-based user interface for a wearable portable device Nov. 5, 2013
8576202 Bezel-less acoustic touch apparatus Nov. 5, 2013
8553009 Firmware methods and devices for a mutual capacitance touch sensing device Oct. 8, 2013
8531319 Distinguishing input signals detected by a mobile terminal Sep. 10, 2013
8527011 Providing interactive alert information Sep. 3, 2013
8519982 Active acoustic touch location for electronic devices Aug. 27, 2013
8518277 Plastic capacitive touch screen and method of manufacturing same Aug. 27, 2013
8514204 Boundary resolution improvement for a capacitive touch panel Aug. 20, 2013
8493332 Method and system for calibrating an acoustic touchscreen Jul. 23, 2013
8482530 Method of capacitively sensing finger position Jul. 9, 2013
8456320 Feedback with front light Jun. 4, 2013
8451254 Input to an electronic apparatus May. 28, 2013
8451248 Display device and control method thereof May. 28, 2013
8451236 Touch-sensitive display screen with absolute and relative input modes May. 28, 2013
8446297 Grouping variable media inputs to reflect a user session May. 21, 2013
8427423 Information input device Apr. 23, 2013
8420958 Position apparatus for touch device and position method thereof Apr. 16, 2013
8421747 Object detection and user settings Apr. 16, 2013
8421765 Touch sensing device and method Apr. 16, 2013
8421776 Acoustic condition sensor employing a plurality of mutually non-orthogonal waves Apr. 16, 2013
8400415 Interactive input system and bezel therefor Mar. 19, 2013
8392851 Image processing apparatus Mar. 5, 2013
8361263 Method for protecting a display facility Jan. 29, 2013
8339375 Pre-assembled part with an associated surface convertible to a transcription apparatus Dec. 25, 2012
8334849 Firmware methods and devices for a mutual capacitance touch sensing device Dec. 18, 2012
8330744 Method for locating a touch on a surface and device for implementing the method Dec. 11, 2012

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