Featured patents

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:…

Apparatus and Method for Electrostatic Discharge Protection
US 08716613 B2, May 6, 2014, Writing digitizer pad, Armando Leon Perezselsky et al. / Synaptics Incoporated (San Jose, US)
A biometric sensor comprising:…

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:…

Touch Controller With Improved Diagnostics Calibration and Communications Support
US 08664548 B2, March 4, 2014, Position coordinate determination for writing, Christoph Horst Krah et al. / Apple Inc. (Cupertino, US)
A method, 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…

System and Method for Determining Object Information Using an Estimated Rigid Motion Response
US 08618428 B2, Dec. 31, 2013, Acoustical, Mihai M. Bulea / Synaptics Incorporated (San Jose, US)
A capacitive sensor device comprising:…

Handwritten Input Device and an Angle Correcting Method Thereof
US 08569636 B2, Oct. 29, 2013, Error correction, Yun-Hsiang Yeh et al. / Waltop International Corporation (Hsin-Chu, TW)
An angle correcting method for a position pointer inducted by a handwritten input…

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…

Touch Sensor Panels With Reduced Static Capacitance
US 08507811 B2, Aug. 13, 2013, Capacitive, Steven Porter Hotelling et al. / Apple Inc. (Cupertino, US)
A touch sensitive panel comprising:…

Apparatus and Methods for Capacitive Sensing and Capacitance Measuring
US 08492665 B1, July 23, 2013, Capacitive, Jiandong Yang
A capacitive sensing system comprising a microcontroller having at least one…

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