779 patents
Page 13 of 39
Utility
Subaudible tones to validate audio signals
22 Mar 22
A method and processing system for validating an audio signal is disclosed.
Raymond Alexander Trent, Jr.
Filed: 28 Feb 20
Utility
System and method for generating corrected sensor data
22 Mar 22
A system and method for capacitive sensing comprise acquiring first capacitive sensor data and second capacitive sensor data from a plurality of sensor electrodes, and determining positional information from one or more input objects based on the first capacitive sensor data and the second capacitive sensor data.
Nickolas V. Fotopoulos, Katayoun Goudarzi, Tracy Scott Dattalo, Joseph Kurth Reynolds, Jonathan Losh, Renuka Vidyut Shenoy, Derek Solven
Filed: 4 Jun 21
Utility
Method of Controlling Encoding of Display Data
10 Mar 22
Systems and methods of encoding display data include performing a part of a first predetermined transform algorithm on at least a first part of a first frame of display data, and analyzing a light level to determine whether a different transform algorithm would be more suitable for encoding a second part of the first frame of the display data.
Dominik Czerwik
Filed: 8 Sep 21
Utility
Device and method for setting display driver
8 Mar 22
A system and method for generate mura correction data comprises obtaining brightness values of a pixel-existing area and a pixel-absent area of a display panel.
Hirobumi Furihata, Kazutoshi Aogaki, Tomoo Minaki
Filed: 25 Jun 19
Utility
Device and method for brightness control of display device based on display brightness value encoding parameters beyond brightness
8 Mar 22
A display driver comprises signal supply circuitry and control circuitry.
Hirobumi Furihata, Masao Orio, Tomoo Minaki, Akio Sugiyama, Kazutoshi Aogaki
Filed: 21 Jan 20
Utility
Distributed video pipe
8 Mar 22
A display device has display panels forming a single display screen, where each display panel is connected to a display controller which receives display data of a portion of a complete image for display on the display panel.
Jonathan Alexander Jeacocke, Eric Kenneth Hamaker
Filed: 18 Apr 17
Utility
Robust speaker localization in presence of strong noise interference systems and methods
1 Mar 22
Systems and methods include a plurality of audio input components configured to generate a plurality of audio input signals, and a logic device configured to receive the plurality of audio input signals, determine whether the plurality of audio signals comprise target audio associated with an audio source, estimate a relative location of the audio source with respect to the plurality of audio input components based on the plurality of audio signals and a determination of whether the plurality of audio signals comprise the target audio, and process the plurality of audio signals to generate an audio output signal by enhancing the target audio based on the estimated relative location.
Alireza Masnadi-Shirazi, Francesco Nesta
Filed: 12 Jun 20
Utility
Zero-crossing detector for DC-DC converter systems and methods
1 Mar 22
Embodiments described herein provide a zero-crossing detector (ZCD) for a direct current to direct current (DC-DC) converter.
Jae Won Choi, Dan Shen, Balakishan Challa, Lorenzo Crespi, Ketan Patel
Filed: 24 Feb 21
Utility
Synchronizing input sensing with display updating
22 Feb 22
A processing system configured to receive a first display control signal corresponding to a non-display update period of a display frame and a second display control signal corresponding to a display update period of the display frame.
Jonathan Losh, Dipankar Talukdar
Filed: 30 Nov 20
Utility
Rotatable knob interface
22 Feb 22
A sensing system is provided.
Kelvin Fong, Chun-Hsi Chen, Robert J. Bolender
Filed: 6 Jan 21
Utility
Non-contact gesture commands for touch screens
22 Feb 22
A method for displaying aerial images includes detecting a capacitive response of a non-contact gesture made by a user proximate to a touch sensing enabled display screen, and in response to detecting the non-contact gesture, displaying one or more images in a three-dimensional (3D) space proximate to the display screen.
Tetsuo Tanemura, Xueyong Yang, Atsushi Shikata, Takashi Imai, Atsushi Maruyama
Filed: 10 Feb 20
Utility
Method and system for stabilizing a source output voltage for a display panel
22 Feb 22
A display driver comprises: a first grayscale line; output circuitry configured to receive a first grayscale voltage from the first grayscale line and perform digital-analog conversion on a pixel data to output a source output voltage corresponding to the pixel data, the digital-analog conversion being based on the first grayscale voltage; and first gamma assist circuitry comprising a first holding node to hold the first grayscale voltage received from the first grayscale line and configured to drive the first grayscale line based on a first voltage between the first holding node and the first grayscale line.
Yutaka Saeki, Taisuke Koshino, Yoshinori Ura
Filed: 27 Jun 19
Utility
Adaptive spatial VAD and time-frequency mask estimation for highly non-stationary noise sources
22 Feb 22
Systems and methods include a first voice activity detector operable to detect speech in a frame of a multichannel audio input signal and output a speech determination, a constrained minimum variance adaptive filter operable to receive the multichannel audio input signal and the speech determination and minimize a signal variance at the output of the filter, thereby producing an equalized target speech signal, a mask estimator operable to receive the equalized target speech signal and the speech determination and generate a spectral-temporal mask to discriminate a target speech from noise and interference speech, and a second activity voice detector operable to detect voice in a frame of the speech discriminated signal.
Francesco Nesta, Alireza Masnadi-Shirazi
Filed: 6 Jan 20
Utility
Over current protection with improved stability systems and methods
22 Feb 22
Systems and methods are provided for improved stability of driver amplifiers.
Dan Shen, Balakishan Challa, Lorenzo Crespi
Filed: 4 Dec 18
Utility
Flexible connector for a display device
22 Feb 22
A flexible connector comprises a first plurality of pads disposed within an integrated circuit (IC) area, a second plurality of pads disposed in the IC area, and a plurality of through holes disposed in the IC area.
Shinya Suzuki, Naoyuki Narita, Tsuyoshi Koga, Yuichi Nakagomi
Filed: 20 Nov 19
Utility
Low Ground Mass Correction for Capacitive Imaging Sensors
17 Feb 22
A capacitive sensing input system includes sensor electrodes disposed in a sensor electrode pattern and a processing system.
Katayoun Goudarzi, David Hoch, Tracy Scott Dattalo
Filed: 28 Jul 21
Utility
Single Layer Capacitive Imaging Sensors
17 Feb 22
A capacitive sensing layer of an input device includes a substantially rectangular sensor pattern extending in a horizontal direction and in a vertical direction, including first and second electrodes.
David Hoch
Filed: 14 Aug 20
Utility
EMI mitigation by shifted source line pre-charge
15 Feb 22
A method of driving pixels of a display device includes, for a set of N pixels of the display device that are connected to a switch, each of the N pixels to be driven during a time period T, applying, to a first pixel of the set, a first pre-charge signal, and applying, in sequence, to each remaining pixel of the set, a corresponding pre-charge signal, such that the start of the pre-charge signal for a Kth pixel is delayed by a time Δtk, from the start of the pre-charge signal for the (K−1)th pixel.
Daisuke Ito
Filed: 16 Apr 20
Utility
Display driver
15 Feb 22
A display driver is disclosed.
Tomoo Minaki, Hirobumi Furihata, Takashi Nose
Filed: 15 Nov 18
Utility
Operational amplifier with reduced input capacitance
15 Feb 22
An operational amplifier includes a first transistor, a second transistor, a third transistor, a first constant current source, an output state, a first switch, and a second switch.
Yutaka Saeki
Filed: 25 Jun 21