Featured patents

Methods and Systems for Detecting a Position-Based Attribute of an Object Using Digital Codes
US 08809702 B2, Aug. 19, 2014, Capacitive, J. Kurth Reynolds / Synaptics Incorporated (San Jose, US)
A controller configured to sense an input object in a sensing region of a sensing…

Touch Pad and a Method of Operating the Touch Pad
US 08716614 B2, May 6, 2014, Optical, Ola Wassvik / Flatfrog Laboratories AB (Lund, SE)
A touch pad having a touch surface, the touch pad comprising:…

Compensating for Multi-Touch Signal Bias Drift in Touch Panels
US 08698015 B2, April 15, 2014, Capacitive, Steven S. Bateman et al. / Intel Corporation (Santa Clara, US)
A method comprising:…

Method for Identifying Changes in Signal Frequencies Emitted by a Stylus Interacting With a Digitizer Sensor
US 08629358 B2, Jan. 14, 2014, Writing digitizer pad, Rina Weizman et al. / N-trig Ltd. (Kfar-Saba, IL)
A method for identifying that an object configured for interacting…

Sensors, Algorithms and Applications for a High Dimensional Touchpad
US 08604364 B2, Dec. 10, 2013, Writing digitizer pad, Andrew D. Graham et al. / (Belmont, US)
A method for measuring the angle of roll of a finger in contact…

Single-Chip Multi-Stimulus Sensor Controller
US 08592697 B2, Nov. 26, 2013, Capacitive, Steve Porter Hotelling et al. / Apple Inc. (Cupertino, US)
A controller for a multi-touch sensor, the controller formed on a single…

Two-Dimensional Position Sensor
US 08552315 B2, Oct. 8, 2013, Capacitive, Esat Yilmaz / Atmel Corporation (San Jose, US)
A device comprising:…

Sensor Measurement System Using Pulsed Current Signals
US 08552316 B2, Oct. 8, 2013, Capacitive, Dirk Hammerschmidt et al. / Infineon Technologies AG (Neubiberg, DE)
A sensor module, comprising:…

Method of Determining Coordinate on Micro Dotmap According to Moving Vector
US 08513546 B2, Aug. 20, 2013, Position coordinate determination for writing, Shou-Te Wei / PixArt Imaging Inc. (Science-Based Industrial Park, Hsin-Chu, TW)
A method of determining a coordinate on a micro dotmap according to a moving…

Selective Input Signal Rejection and Modification
US 08445793 B2, May 21, 2013, Writing digitizer pad, Wayne Carl Westerman et al. / Apple Inc. (Cupertino, US)
A device comprising:…

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