Patents by Inventor Qingzhong ZHAO

Qingzhong ZHAO 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).

  • DEVICES, SYSTEMS, AND METHODS FOR TIME CORRECTION
    Publication number: 20240125953
    Abstract: The present disclosure provides devices, systems, and methods for time correction. The device may include a first time measurement component configured to measure a receiving time of a valid signal; a correction component configured to collect correction information for correcting the receiving time of the valid signal; and a processing device configured to determine a corrected receiving time of the valid signal by correcting the receiving time of the valid signal based on the correction information.
    Type: Application
    Filed: December 11, 2023
    Publication date: April 18, 2024
    Applicant: SHANGHAI UNITED IMAGING MICROELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhigang LI, Qingzhong ZHAO, Chengzhi LI
  • Devices, systems, and methods for time correction
    Patent number: 11841472
    Abstract: The present disclosure provides devices, systems, and methods for time correction. The device may include a first time measurement component configured to measure a receiving time of a valid signal; a correction component configured to collect correction information for correcting the receiving time of the valid signal; and a processing device configured to determine a corrected receiving time of the valid signal by correcting the receiving time of the valid signal based on the correction information.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: December 12, 2023
    Assignee: SHANGHAI UNITED IMAGING MICROELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhigang Li, Qingzhong Zhao, Chengzhi Li
  • VOLTAGE CALIBRATION DEVICES, METHODS AND IMAGING SYSTEMS INCLUDING THEREOF
    Publication number: 20230266780
    Abstract: The present disclosure provides a voltage calibration device, method and imaging system. The voltage calibration device, comprising: a channel selector and a calibration unit, wherein an input end of the channel selector is selectively connected to channels to be calibrated of multiple detectors to receive a common mode voltage of each channel to be calibrated; a first input end of the calibration unit is connected to an output end of the channel selector, an output end of the calibration unit is connected to the multiple channels to be calibrated, the calibration unit adjusting the common mode voltage of each channel to be calibrated to a calibrated common mode voltage to cause each channel to be calibrated to be detected under its corresponding calibrated common mode voltage.
    Type: Application
    Filed: February 17, 2023
    Publication date: August 24, 2023
    Applicant: SHANGHAI UNITED IMAGING MICROELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Chengzhi LI, Qingzhong ZHAO, Jianguo DIAO, Zhigang LI, Yue LIU, Longzi YANG
  • DEVICES, SYSTEMS, AND METHODS FOR TIME CORRECTION
    Publication number: 20220334276
    Abstract: The present disclosure provides devices, systems, and methods for time correction. The device may include a first time measurement component configured to measure a receiving time of a valid signal; a correction component configured to collect correction information for correcting the receiving time of the valid signal; and a processing device configured to determine a corrected receiving time of the valid signal by correcting the receiving time of the valid signal based on the correction information.
    Type: Application
    Filed: April 18, 2022
    Publication date: October 20, 2022
    Applicant: SHANGHAI UNITED IMAGING MICROELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhigang LI, Qingzhong ZHAO, Chengzhi LI