Patents by Inventor Zhizhou Zhang

Zhizhou Zhang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240135900
    Abstract: Methods and apparatus for graphics processing, such as producing a smooth transition between images of different dynamic ranges (e.g., Standard Dynamic Range (SDR) images and High Dynamic Range (HDR) images). An example method generally includes using a high frame rate during a transition period to allow properties of images to incrementally vary. The properties may include brightness (i.e., luminance), color gamut, tone mapping, among others. For example, during the transition period, a subset of HDR images are displayed at a second frame rate (e.g., 120 Hz) higher than a frame rate based on the HDR images (e.g., 30 Hz). Simultaneously, a brightness level (as well as other aspects) of the display panel is adjusted incrementally from an SDR brightness level to an HDR brightness level during the transition time period over the subset of the HDR images.
    Type: Application
    Filed: April 13, 2021
    Publication date: April 25, 2024
    Inventors: Nan ZHANG, Ike IKIZYAN, Xinchao YANG, Zhizhou CHEN
  • Patent number: 11780100
    Abstract: A robotic grasping system can include a three-dimensional (3D) printed joint, a stiff portion coupled with the 3D-printed joint, internal tubes within the 3D-printed joint, a bellows coupled with the 3D-printed joint and at least one of the internal tubes, and a pressure source configured to cause the internal tubes to pressurize or depressurize the bellows.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: October 10, 2023
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Grace Xiang Gu, Kahraman Gufran Demir, Zhizhou Zhang
  • Publication number: 20220281177
    Abstract: A method of additive manufacturing to perform three-dimensional printing, capturing images of printed material, using a convolutional neural network to determine a state of the printing, and autonomously adjusting the three-dimensional printing as needed based upon the state of the printing. A system to perform autonomous additive manufacturing has a three-dimensional printer having a source of material, a nozzle connected to the source of material, and a print bed, a camera, and at least one processing element to execute instruction that cause the processor to receive images from the camera.
    Type: Application
    Filed: August 25, 2020
    Publication date: September 8, 2022
    Inventors: GRACE XIANG GU, ZHIZHOU ZHANG, ZEQING JIN
  • Publication number: 20210268663
    Abstract: A robotic grasping system can include a three-dimensional (3D) printed joint, a stiff portion coupled with the 3D-printed joint, internal tubes within the 3D-printed joint, a bellows coupled with the 3D-printed joint and at least one of the internal tubes, and a pressure source configured to cause the internal tubes to pressurize or depressurize the bellows.
    Type: Application
    Filed: September 13, 2019
    Publication date: September 2, 2021
    Inventors: Grace Xiang Gu, Kahraman Gufran Demir, Zhizhou Zhang
  • Patent number: 10108501
    Abstract: The invention discloses a terminal backup and recovery method. When in backup, a user interface is provided at a terminal side first, so as to provide, according to a preset display policy, different backup categories for a user to select, wherein the different backup categories comprise different backup objects. Then, according to a backup category and object selected by the user, at the terminal side, a terminal file corresponding to the backup object is backed up at a cloud server according to a preset backup policy. When in recovery, according to a recovery category and object selected by the user, a file already backed up by the terminal/user and corresponding to the backup object is determined at the cloud server, and according to a preset recovery policy, corresponding recovery is executed at the terminal side by using the backed-up file. The invention provides classified backup and recovery, and increases the speed of backup and recovery.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: October 23, 2018
    Assignee: Beijing Qihoo Technology Company Limited
    Inventors: Zhizhou Zhang, Ting Zhang, Zhaohe Geng, Junliang Song
  • Publication number: 20140222761
    Abstract: The invention discloses a terminal backup and recovery method. When in backup, a user interface is provided at a terminal side first, so as to provide, according to a preset display policy, different backup categories for a user to select, wherein the different backup categories comprise different backup objects. Then, according to a backup category and object selected by the user, at the terminal side, a terminal file corresponding to the backup object is backed up at a cloud server according to a preset backup policy. When in recovery, according to a recovery category and object selected by the user, a file already backed up by the terminal/user and corresponding to the backup object is determined at the cloud server, and according to a preset recovery policy, corresponding recovery is executed at the terminal side by using the backed-up file. The invention provides classified backup and recovery, and increases the speed of backup and recovery.
    Type: Application
    Filed: September 26, 2012
    Publication date: August 7, 2014
    Inventors: Zhizhou Zhang, Ting Zhang, Zhaohe Geng, Junliang Song
  • Patent number: 7651839
    Abstract: The present invention discloses a method for optimizing PCR amplification by adding elementary substance material into PCR system, wherein the elementary substance material is selected from a group consisting of element titanium, element nickel, element bismuth, element stibium, element selenium, element chromium, and a mixture of the group. This new method is more effective than conventional amplifying method and could be widely employed in many fronts, especially in multiplex PCR, two-round PCR, low-copy PCR, long-term PCR and rapid PCR.
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: January 26, 2010
    Assignee: Shanghai Jiao Tong University
    Inventors: Haikuo Li, Jiehuan Huang, Junhong Lv, Xiaodong Zhang, Jun Hu, Zhizhou Zhang, Chunhai Fan
  • Publication number: 20060166240
    Abstract: The present invention discloses a method for optimizing PCR amplification by adding elementary substance material into PCR system, wherein the elementary substance material is selected from a group consisting of element titanium, element nickel, element bismuth, element stibium, element selenium, element chromium, and a mixture of the group. This new method is more effective than conventional amplifying method and could be widely employed in many fronts, especially in multiplex PCR, two-round PCR, low-copy PCR, long-term PCR and rapid PCR.
    Type: Application
    Filed: December 29, 2005
    Publication date: July 27, 2006
    Inventors: Haikuo Li, Jiehuan Huang, Junhong Lv, Xiaodong Zhang, Jun Hu, Zhizhou Zhang, Chunhai Fan