Patents Examined by Trang U. Tran
  • Patent number: 10554865
    Abstract: In a display controller for generating a video sync signal using an external clock, he display controller includes an initializer configured to initialize an internal parameter in response to a frame start signal. A sync signal generation circuit is configured to count the external clock, increase the internal parameter, and generate the video sync signal according to a result of comparing the internal parameter that has been increased with a setting value. An original use of the external clock may not be generating the video sync signal.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: February 4, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong Hyup Lee, Min Chul Kim, Sung Hoo Choi
  • Patent number: 10542270
    Abstract: Systems and methods for dense captioning of a video include a multi-layer encoder stack configured to receive information extracted from a plurality of video frames, a proposal decoder coupled to the encoder stack and configured to receive one or more outputs from the encoder stack, a masking unit configured to mask the one or more outputs from the encoder stack according to one or more outputs from the proposal decoder, and a decoder stack coupled to the masking unit and configured to receive the masked one or more outputs from the encoder stack. Generating the dense captioning based on one or more outputs of the decoder stack. In some embodiments, the one or more outputs from the proposal decoder include a differentiable mask. In some embodiments, during training, error in the dense captioning is back propagated to the decoder stack, the encoder stack, and the proposal decoder.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: January 21, 2020
    Assignee: salesforce.com, inc.
    Inventors: Yingbo Zhou, Luowei Zhou, Caiming Xiong, Richard Socher
  • Patent number: 10542241
    Abstract: A polarization separation element that separates a light emitted from a first light emitting device into a light having first polarization in a first wavelength range and a light having second polarization in the first wavelength range, a wavelength conversion element converts the light into a light in a second wavelength range, a first light modulation device modulates the entering light according to image information, an optical element that separates the light in the second wavelength range into a light in a third wavelength range and a light in a fourth wavelength range, a second light modulation device that modulates the light according to the image information, a third light modulation device that modulates the light according to the image information, and a projection system that projects an image light are provided, wherein the wavelength conversion element has a first surface and a second surface different from the first surface.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: January 21, 2020
    Assignee: SEIKO EPSON CORPORATION
    Inventor: Ryuta Koizumi
  • Patent number: 10536660
    Abstract: A method for parameterising the responsiveness of an electronic device observed after the electronic device receives a command emitted by a nearby testing system including a plurality of control buttons, includes establishing a usage profile of the nearby testing system by an operation to analyze operations of pressing the control buttons of the nearby testing system; and adapting a parameter of the responsiveness of the electronic device in accordance with the established usage profile.
    Type: Grant
    Filed: July 21, 2016
    Date of Patent: January 14, 2020
    Assignee: SAGEMCOM BROADBAND SAS
    Inventor: Farid Benamrouche
  • Patent number: 10531060
    Abstract: A method, apparatus, computer-readable storage medium, and terminal for calibrating automatic white balance is provided including: obtaining a first white point acquired by a device under calibration capturing a neutral color under a calibration light source, and obtaining a second white point acquired by a predetermined golden set capturing a neutral color under the calibration light source; if either or both a first difference value between a first red deviation value and a second red deviation value is greater than a first predetermined threshold value and a second difference value between a first blue deviation value and a second blue deviation value is greater than a second predetermined threshold value, performing one or more of adjusting the second red deviation value so that the first difference value becomes smaller and adjusting the second blue deviation value so that the second difference value becomes smaller; and calibrating the device under calibration by using one or more of the adjusted second
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: January 7, 2020
    Assignee: SHANGHAI XIAOYI TECHNOLOGY CO., LTD.
    Inventors: Yudi Zhuang, Xie Wu, Tao Ding
  • Patent number: 10523893
    Abstract: Method and apparatus for presenting audio and visual information to an audience by streaming, broadcast, live and recording presentations including a generally planar display screen, a light source directing light towards the display screen, a video camera oriented towards the display screen so as to image a lecturer through the display screen and a filter disposed between the display screen and the video camera. In one embodiment the light source emits light in predominately blue wavelengths and the filter blocks at least 85% of light at approximately the same wavelengths. Visual information may then be beneficially written by a lecturer on the display screen using a fluorescent marker pen. In operation an image output of the video camera is reversed in left-to-right orientation so that visual image information written by a lecturer onto the display screen is reversed from an orientation of this information viewed through the display screen.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: December 31, 2019
    Inventors: Matthew Anderson, Eric Johnson
  • Patent number: 10516846
    Abstract: An electronic apparatus and a method for controlling the sound of the electronic apparatus are provided. The electronic apparatus includes: a display configured to display content; a speaker configured to output sound; a communicator configured to receive information from an external remote control device; and a controller configured to control the display, the speaker, and the communicator, wherein the controller is configured to, in response to the communicator receiving first control information from the remote control device while the display displays first content and the speaker outputs a first sound corresponding to the first content, control the display to display second content and control the speaker to continuously output the first sound.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: December 24, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Da-hye Park, Pil-Seung Yang, Chan-hong Min, Sung-wook Baek, Young-ah Seong, Say Jang
  • Patent number: 10503989
    Abstract: An image processing apparatus includes a communication interface configured to receive a first captured image capturing a face of a subject in a moving body, and a controller configured to change at least one of a position and a size of a specific region in either the first captured image or a second captured image different from the first captured image, according to at least one of a position and an orientation of the face of the subject determined on the basis of the first captured image, as well as a direction of a line-of-sight of the subject.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: December 10, 2019
    Assignee: KYOCERA Corporation
    Inventor: Tomoo Nishino
  • Patent number: 10491855
    Abstract: System, method, and computer product embodiments for proving an orientation adjustment for casting visual content on a display device are described. A computing device selects an orientation adjustment to be used in transcoding a video having a frame and assigned an orientation. The computing device requests a transcoder within the computing device to transcode the frame based on the orientation adjustment to generate a transcoded frame. The transcoded frame is converted into a format comparable to a reference frame representing the frame that is corrected transcoded to the assigned orientation. Then, the computing device compares the converted frame with the reference frame to determine that the frame is transcoded correctly to the assigned orientation. If the frame is transcoded correctly, the computing device uses the selected orientation adjustment when transcoding visual content for casting or streaming on a display device in an orientation matching that of the visual content.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: November 26, 2019
    Assignee: Roku, Inc.
    Inventor: Gregory S. Gates
  • Patent number: 10491851
    Abstract: A system and method of interfacing between a source media device, a destination media device and wireless speakers. A media stick provides the output video signal to the destination media device via a wired signal path, and provides the output audio signal to the wireless speakers via a wireless signal path. In this manner, a user may use a single device—the media stick—as both a connector between the devices and to provide the audio signal to the wireless speakers.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: November 26, 2019
    Assignees: Dolby Laboratories Licensing Corporation, Dolby International AB
    Inventors: David Matthew Fischer, Timothy James Eggerding, Christian Wolff, Bartosz Budzanowski, Tomasz Bartczak
  • Patent number: 10484656
    Abstract: A display device is provided, including a laser beam emitter, a fast-scan driver system including a nonlinear driver and a fast-scan MEMS sensor, and a slow-scan MEMS driver. The nonlinear driver and the slow-scan MEMS driver may respectively drive a fast-scan mirror and a slow-scan mirror. The display device may further include a signal generator configured to generate a periodic electrical signal. The nonlinear driver may receive, amplify, and drive the fast-scan mirror with the amplified electrical signal. The fast-scan MEMS sensor may detect a motion of the fast-scan mirror. The display device may further include a signal detector configured to receive and detect an amplitude difference between a periodic electrical signal and a fast-scan MEMS sensor output signal. The display device may further include a processor configured to receive the amplitude difference and determine a driver system resonant frequency of the fast-scan driver system.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: November 19, 2019
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventors: Chuan Pu, Wenjun Liao
  • Patent number: 10482847
    Abstract: An driving method for a display panel, the display panel having a first resolution. The driving method comprises: converting RGB signals of an input image having a second resolution into YUV signals corresponding to an output image, a resolution of the output image being not smaller than the second resolution; converting the YUV signals into RGB signals corresponding to the output image; converting the RGB signals corresponding to the output image into driving signals for driving the display panel; and outputting the driving signals to the display panel. Display panels having the resolution of 10240×4320 can be driven by using the driving method.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: November 19, 2019
    Assignee: BOE Technology Group Co., Ltd.
    Inventor: Tadashi Nakai
  • Patent number: 10477134
    Abstract: An image display apparatus and a method of operating the same are provided. The image display apparatus includes a display configured to display a screen, and a communicator configured to communicate with a control device. The image display apparatus further includes a processor configured to control the communicator to transmit an activation signal to the control device, in response to the image display apparatus being in a pre-set state, control the communicator to receive a control signal corresponding to a wheel key input that is sensed by the control device in response to the activation signal being transmitted, and control an operation of the image display apparatus, according to an interaction that is determined based on the control signal that is received and state information of the screen.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: November 12, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chae-young Lim, Je-hwan Seo, Min-sup Kim, Hyun-kyu Yun
  • Patent number: 10477115
    Abstract: The present disclosure provides a method for measuring an ambient brightness value, including: obtaining an exposure value of a photographing device during an automatic exposure process and an image brightness value corresponding to the exposure value; and determining an ambient brightness value based on the exposure value, the image brightness value, and an automatic exposure enhancement coefficient of the photographing device.
    Type: Grant
    Filed: January 17, 2017
    Date of Patent: November 12, 2019
    Assignee: SENGLED CO., LTD.
    Inventors: Shengli Xie, Jinxiang Shen
  • Patent number: 10467471
    Abstract: An electronic device and method of recognizing biometric data are provided. The electronic device includes a first camera configured to acquire an image through visible light; a second camera configured to acquire an image through infrared rays; a display; a memory; and a processor configured to receive a request associated with biometric authentication for a user, in response to the request, identify context information associated with the electronic device; when context information corresponds to a first condition, provide to the display a first image corresponding to the biometric authentication and acquired by the first camera, and perform the biometric authentication using biometric data acquired from the second camera; and when the context information corresponds to a second condition, provide to the display a second image corresponding to the biometric authentication and acquired by the second camera, and perform the biometric authentication using biometric data acquired from the second camera.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: November 5, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Wooyong Lee, Myoungwon Kim, Donghoon Jang, Hyejin Kang, Minsheok Choi, Kihuk Lee
  • Patent number: 10455145
    Abstract: A control apparatus performs control so as to display an image shot by a camera on a display unit and moves an image capturing direction of the camera in a direction corresponding to an edge of the image if a region which is designated in the image displayed on the display unit is moved to a position corresponding to the edge and satisfies a predetermined condition.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: October 22, 2019
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Takafumi Yanagisawa
  • Patent number: 10438344
    Abstract: A system for determining an amount of glue applied to a shoe portion includes a lighting device, an image capturing device and a processor. The lighting device illuminates the shoe portion with light beams that have wavelengths within a predetermined range. The image capturing device captures an image associated with the shoe portion under illumination of the light beams, and outputs the image associated with the shoe portion. The processor obtains chromaticity values of pixels selected from an instance of the image associated with the shoe portion that is applied with glue, and generates a result of estimation regarding the amount of the glue applied to the shoe portion based on the chromaticity values and at least one reference value.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: October 8, 2019
    Assignee: Pou Chen Corporation
    Inventors: Ying-Chih Chen, Wei-Hsin Hsu, Han-Cheng Chen
  • Patent number: 10426668
    Abstract: A binocular display system comprises: a binocular image pickup system that includes a right eye-use image pickup optical system and a left eye-use image pickup optical system; a binocular display system that includes a right eye-use display unit which displays image information picked up by the right eye-use image pickup optical system, and a left eye-use display unit which displays image information picked up by the left eye-use image pickup optical system; and a correlating means that correlates the binocular image pickup system and the binocular image display system. In addition, a binocular display device comprises an image processing unit that processes the image information obtained by the binocular image pickup system. The image processing unit can enlarge an image and display the same on the binocular display system, and correct the movement of the displayed image when at least a prescribed amount of enlargement is carried out.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: October 1, 2019
    Assignee: Rohm Co., Ltd.
    Inventors: Toshihisa Maeda, Daisuke Nishinohara, Masahide Tanaka
  • Patent number: 10425635
    Abstract: An imaging directional backlight apparatus including a waveguide, a light source array, for providing large area directed illumination from localized light sources. The waveguide may include a stepped structure, in which the steps may further include extraction features optically hidden to guided light, propagating in a first forward direction. Returning light propagating in a second backward direction may be refracted, diffracted, or reflected by the features to provide discrete illumination beams exiting from the top surface of the waveguide. Viewing windows are formed through imaging individual light sources by waveguide facets and rear reflector images in cooperation. Viewing windows may be provided at first and second different window planes to improve uniformity in a lateral direction. Further, stray light may be reduced by inner and outer portions of reflective facets with different inclinations for the rear reflector.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: September 24, 2019
    Assignee: RealD Spark, LLC
    Inventors: Graham J. Woodgate, Michael G. Robinson
  • Patent number: 10421389
    Abstract: A vehicle lighting system includes: a lighting device that emits a first light and a second light to a periphery of an own vehicle, the second light having a higher directivity than the first light; a camera to acquire image information; a detector to emit an electromagnetic wave and acquire a reflection wave; and an electronic control unit configured to detect a physical body using the image information, detect the physical body using information of the reflection wave, control the lighting device such that the first light is emitted to the physical body detected by the reflection wave, determine whether the physical body detected using the image information in a state where the first light is being emitted is an target object, and control the lighting device such that the lighting device emits the second light toward a predetermined range around the target object.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: September 24, 2019
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shinichi Nagata, Shinya Kawamata, Kazuyuki Fujita, Minami Sato