Patents by Inventor Qinglei Li

Qinglei Li 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: 20240051475
    Abstract: This application discloses a display adjustment method and apparatus. One example method includes: A display adjustment apparatus may obtain sensing information, where the sensing information is used to determine a facial area of a target user. The display adjustment apparatus may further adjust, based on a position of the facial area, a position of a display corresponding to the target user, so that an adjusted position of the display is suitable for the user to view.
    Type: Application
    Filed: October 26, 2023
    Publication date: February 15, 2024
    Inventors: Zhou XU, Xiaolong WANG, Qinglei LI
  • Patent number: 10937020
    Abstract: A wearable device having an NFC function and an NFC control system are provided. The wearable device comprises: a communication module establishing a wireless connection with an electronic terminal, and performing a transmission of data with the electronic terminal through a predefined tunnel via the established wireless connection; a processor transmitting the data received by the communication module through the predefined tunnel to an NFC controller; and the NFC controller performing a corresponding operation based on the data. The wearable device with NFC function and the NFC control system according to the exemplary embodiments of the present invention make it possible to transmit data between the NFC controller of the wearable device and the electronic terminal in a wireless manner.
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: March 2, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Qinglei Li
  • Publication number: 20190279195
    Abstract: A wearable device having an NFC function and an NFC control system are provided. The wearable device comprises: a communication module establishing a wireless connection with an electronic terminal, and performing a transmission of data with the electronic terminal through a predefined tunnel via the established wireless connection; a processor transmitting the data received by the communication module through the predefined tunnel to an NFC controller; and the NFC controller performing a corresponding operation based on the data. The wearable device with NFC function and the NFC control system according to the exemplary embodiments of the present invention make it possible to transmit data between the NFC controller of the wearable device and the electronic terminal in a wireless manner.
    Type: Application
    Filed: January 7, 2019
    Publication date: September 12, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Qinglei LI
  • Patent number: 9342398
    Abstract: A method of transmitting raw data by a data acquisition system in a CT scanning system, wherein the CT scanning system comprises a rotational part of a gantry with at least one raw data backup memory, and wherein the data acquisition system is configured to adopt the at least one backup memory for storing a backup of the raw data. The method comprising: generating the raw data as scanned; storing generated raw data in the at least one backup memory; transmitting the raw data to an operation console in the CT scanning system; and repeating generating, storing, and transmitting of the raw data in the case of an unfinished scan, until the unfinished scan is finished.
    Type: Grant
    Filed: January 29, 2014
    Date of Patent: May 17, 2016
    Assignee: GE MEDICAL SYSTEMS GLOBAL TECHNOLOGY COMPANY, LLC
    Inventors: Qinglei Li, Guowang Li, Xiaoran Dong
  • Publication number: 20160025867
    Abstract: A CT detector, comprising: a detector module that includes multiple scintillators having gaps there between and for constituting two-dimensional discrete pixels; a collimator plate located above one side of the detector module receiving X-rays, for guiding the X-rays to the corresponding two-dimensional discrete pixels; and further comprising grids located between the detector module and the collimator plate, for blocking the X-rays emitted to the gaps.
    Type: Application
    Filed: July 24, 2015
    Publication date: January 28, 2016
    Inventors: Yunfeng SUN, Qinglei LI, Guanying NIE, Deqi CUI
  • Publication number: 20140215280
    Abstract: A method of transmitting raw data by a data acquisition system in a CT scanning system, wherein the CT scanning system comprises a rotational part of a gantry with at least one raw data backup memory, and wherein the data acquisition system is configured to adopt the at least one backup memory for storing a backup of the raw data. The method comprising: generating the raw data as scanned; storing generated raw data in the at least one backup memory; transmitting the raw data to an operation console in the CT scanning system; and repeating generating, storing, and transmitting of the raw data in the case of an unfinished scan, until the unfinished scan is finished.
    Type: Application
    Filed: January 29, 2014
    Publication date: July 31, 2014
    Applicant: GE MEDICAL SYSTEMS GLOBAL TECHNOLOGY COMPANY, LLC
    Inventors: Qinglei LI, Guowang LI, Xiaoran DONG
  • Patent number: 8755486
    Abstract: A front-lit detector includes a collimator, an X-ray to visible light converter configured to convert X-rays to visible light after the X-rays pass through the collimator to irradiate the X-ray to visible light converter, a visible light to analog signal converter configured to cover the visible light into analog signals, a substrate on which the visible light to analog signal converter is placed, and an A/D converter configured to convert the analog signals into digital signals.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: June 17, 2014
    Assignee: GE Medical Systems Global Technology, LLC
    Inventors: Zhiqiang Liu, Qinglei Li, Yu Zhou
  • Publication number: 20140146939
    Abstract: An X-ray detector, a collimator, a CT apparatus and a method thereof are provided. The X-ray detector comprises a plurality of detector modules which are arranged in an array along a slice direction and a signal channel direction being orthogonal to each other, the array at least comprising a left detection area, a central detection area and a right detection area that are contiguous in the signal channel direction, wherein, in the slice direction, coverage of the left detection area and coverage of the right detection area are complementary and sum of these two coverages is equal to coverage of the central detection area. The collimator comprises a pair of moving shield plates and a fixing shield plate, wherein shape of a window in the fixing shield plate is the same as shape of the array. The CT apparatus comprises the X-ray detector and the collimator.
    Type: Application
    Filed: November 13, 2013
    Publication date: May 29, 2014
    Applicant: GE Medical Systems Global Technology Company, LLC.
    Inventors: Xiaoyan Zhang, Xue li Wang, Jun Guo, Xuyong Yang, Qinglei Li
  • Publication number: 20120093283
    Abstract: A front-lit detector includes a collimator, an X-ray to visible light converter configured to convert X-rays to visible light after the X-rays pass through the collimator to irradiate the X-ray to visible light converter, a visible light to analog signal converter configured to cover the visible light into analog signals, a substrate on which the visible light to analog signal converter is placed, and an A/D converter configured to convert the analog signals into digital signals.
    Type: Application
    Filed: October 11, 2011
    Publication date: April 19, 2012
    Inventors: Zhiqiang Liu, Qinglei Li, Yu Zhou
  • Patent number: 7857513
    Abstract: To realize a method of automatically identifying a table apparatus and a medical imaging apparatus. There is provided a table apparatus identifying method in which when a table apparatus having a plurality of movable portions that are movable in the respective axial directions, independently, an absolute position of each of the movable portions on the axis is detected with respect to each of the axes, the passages of the movable portion at the predetermined two positions apart from each other by the given distance along the axis are optically detected, the respective absolute positions of the movable portion at that time is stored as characterization information, and the arrivals of the movable portion at two block positions on both ends of the axis are detected, respectively, and the respective absolute positions of the movable portion at that time are stored as the configuration information.
    Type: Grant
    Filed: April 12, 2007
    Date of Patent: December 28, 2010
    Assignee: GE Medical Systems Global Technology Company, LLC
    Inventor: Qinglei Li
  • Patent number: 7542542
    Abstract: A computed tomography apparatus is capable of adjusting rotational balance of gantry rotating part in a wide range with easy control. A computed tomography apparatus 100 comprises a rotating part 130 having an X-ray tube 102, a rotating part 130 having an X-ray detector for detecting X-rays from the X-ray tube, at least two mass bodies (M1, M2) provided at the rotating part, movable in the direction of circumference, a driving part 72 for moving at least two mass bodies, a sensor (S) for measuring the vibration of the rotating part and a controller 137 for controlling the driving part for driving the mass bodies on a basis of the outputs of the sensor.
    Type: Grant
    Filed: July 27, 2007
    Date of Patent: June 2, 2009
    Assignee: GE Medical Systems Global Technology Company, LLC
    Inventor: Qinglei Li
  • Publication number: 20080025460
    Abstract: A computed tomography apparatus is capable of adjusting rotational balance of gantry rotating part in a wide range with easy control. A computed tomography apparatus 100 comprises a rotating part 130 having an X-ray tube 102, a rotating part 130 having an X-ray detector for detecting X-rays from the X-ray tube, at least two mass bodies (M1, M2) provided at the rotating part, movable in the direction of circumference, a driving part 72 for moving at least two mass bodies, a sensor (S) for measuring the vibration of the rotating part and a controller 137 for controlling the driving part for driving the mass bodies on a basis of the outputs of the sensor.
    Type: Application
    Filed: July 27, 2007
    Publication date: January 31, 2008
    Inventor: Qinglei Li
  • Publication number: 20070251008
    Abstract: To realize a method of automatically identifying a table apparatus and a medical imaging apparatus. There is provided a table apparatus identifying method in which when a table apparatus having a plurality of movable portions that are movable in the respective axial directions, independently, an absolute position of each of the movable portions on the axis is detected with respect to each of the axes, the passages of the movable portion at the predetermined two positions apart from each other by the given distance along the axis are optically detected, the respective absolute positions of the movable portion at that time is stored as characterization information, and the arrivals of the movable portion at two block positions on both ends of the axis are detected, respectively, and the respective absolute positions of the movable portion at that time are stored as the configuration information.
    Type: Application
    Filed: April 12, 2007
    Publication date: November 1, 2007
    Inventor: Qinglei Li