Featured patents

Generating Perceptible Touch Stimulus
US 08779307 B2, July 15, 2014, Writing digitizer pad, Zoran Radivojevic / Nokia Corporation (Espoo, FI)
A hand-portable apparatus comprising:…

Thermoelectric Touch Sensor
US 08704112 B2, April 22, 2014, Writing digitizer pad, Jae-young Choi et al. / Samsung Electronics Co., Ltd. KR
A thermoelectric touch sensor comprising:…

Time Difference Adders, Time Difference Accumulators, Sigma-Delta Time-To-Digital Converters, Digital Phase Locked Loops and Temperature Sensors
US 08674244 B2, March 18, 2014, Phase detecting, Sung-Jin Kim et al. / Samsung Electronics Co., Ltd. (Gyeonggi-Do, KR)
A system-on-chip (SOC) including a time difference adder, the time difference…

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…

Capacitive Touch System and Data Transmission Method in a Capacitive Touch System
US 08592698 B2, Nov. 26, 2013, Capacitive, Jung-Shou Huang et al. / Elan Microelectronics Corporation (Hsinchu, TW)
A data transmission method in a capacitive touch system, comprising:…

Operating Tool With Conductor Pieces
US 08563880 B2, Oct. 22, 2013, Writing digitizer pad, Yasuji Ogawa / Newcom, Inc. (Ibaraki, JP)
An operating tool placed on a detection plane of a conductor detector that can…

Device and Method for Preventing the Influence of Conducting Material From Point Detection of Projected Capacitive Touch Panel
US 08546705 B2, Oct. 1, 2013, Capacitive, Cheng-Han Lee et al. / Egalax—Empia Technology Inc. (Taipei, TW)
A device for preventing the influence of conducting material from point detection…

Method and System for Obtaining Positioning Data
US 08546706 B2, Oct. 1, 2013, Acoustical stylus, Oded Eliashiv et al. / QUALCOMM Incorporated (San Diego, US)
A position detection system for use in association with computing applications,…

Capacitive Touch Sensor Device Configuration Systems and Methods
US 08481873 B2, July 9, 2013, Capacitive, Eiji Shikata et al. / Freescale Semiconductor, Inc. (Austin, US)
A capacitive touch sensor comprising:…

Digitizer, Stylus and Method of Synchronization Therewith
US 08481872 B2, July 9, 2013, Writing digitizer pad, Rafi Zachut / N-trig Ltd. (Kfar-Saba, IL)
A method for operating a digitizer with an autonomous stylus, the method…

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