Patents by Inventor Mengzhen CHEN

Mengzhen CHEN 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).

  • Patent number: 10957262
    Abstract: An information terminal includes a background illumination light for illuminating a background environment within the viewing angle range of the user, a camera for acquiring a photo analog signal or a photo digital signal of the background environment within the viewing angle rang of the user, a photo capturing unit for converting the photo analog signal or the photo digital signal acquired by the camera into digitized photo data, a photo gray level analysis unit for analyzing the gray level of the photo data and generating state parameters of the background environment within the viewing angle range of the user according to the configuration parameter of the camera, a background illumination light illumination parameter adjustment unit for adjusting illumination parameters of the background illumination light according to the state parameters, and a display screen display parameter adjustment unit for adjusting a display parameter of a display screen on the basis of the state parameters of the background env
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: March 23, 2021
    Assignee: GUANGDONG XIAYE HOUSEHOLD ELECTRICAL APPLIANCES CO., LTD.
    Inventors: Ziping Chen, Lei Huang, Mengzhen Chen
  • Patent number: 10909952
    Abstract: The embodiments of the present invention relate to an information terminal, comprising a display screen and a communication device, and also comprising a camera, a photo capturing unit, a photo gray level analysis unit and a display screen display parameter adjustment unit.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: February 2, 2021
    Inventors: Ziping Chen, Mengzhen Chen, Jiehui Liu
  • Patent number: 10660178
    Abstract: Disclosed is a dynamic lighting method, which includes a power supply output module of a dynamic lighting device outputs a first power supply signal according to a lighting control signal, electric parameters of the first power supply signal include one or more groups of dynamically changed electrical parameters, one or multiple lighting parts of the dynamic lighting device generate a dynamically changed light signal under driving of the first power supply signal, so that the dynamic lighting device outputs a light of dynamic illumination, a change rate of illumination of the light is not more than 0.02 during any time period of 0.1 second, and a ratio of the minimum and maximum values of the illumination of the light outputted by the dynamic lighting device is not more than 50%. The lighting method will result that the physiological structures of the eyes change with change of the light accordingly to overcome the defect that the user easily feels visual fatigue.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: May 19, 2020
    Assignee: GUANGZHOU WLIGHT EYE-TECH CO., LTD
    Inventors: Ziping Chen, Mengzhen Chen, Lei Huang
  • Publication number: 20200126494
    Abstract: The embodiments of the present invention relate to an information terminal, comprising a background illumination light for illuminating a background environment within the viewing angle range of the user, a camera for acquiring a photo analog signal or a photo digital signal of the background environment within the viewing angle rang of the user, a photo capturing unit for converting the photo analog signal or the photo digital signal acquired by the camera into digitized photo data, a photo gray level analysis unit for analyzing the gray level of the photo data and generating state parameters of the background environment within the viewing angle range of the user according to the configuration parameter of the camera, a background illumination light illumination parameter adjustment unit for adjusting illumination parameters of the background illumination light according to the state parameters, thus allowing illumination states of the background environment to reach a preset parameter, and a display screen
    Type: Application
    Filed: May 30, 2018
    Publication date: April 23, 2020
    Inventors: Ziping Chen, Lei Huang, Mengzhen Chen
  • Publication number: 20200111449
    Abstract: The embodiments of the present invention relate to an information terminal, comprising a display screen and a communication device, and also comprising a camera, a photo capturing unit, a photo gray level analysis unit and a display screen display parameter adjustment unit.
    Type: Application
    Filed: May 30, 2018
    Publication date: April 9, 2020
    Inventors: Ziping Chen, Mengzhen Chen, Jiehui Liu
  • Publication number: 20190350063
    Abstract: A dynamic lighting method and apparatus (100), in which at least one electrical parameter changing time period is configured during a lighting period; the method comprises: step 1, a power (PW) output starting electrical parameter and a power (PW) output ending electrical parameter are present within each electrical parameter changing time period, wherein a power (PW) output electrical parameters changes according to a same trend from the starting electrical parameter to the ending electrical parameter, and a starting point electrical parameter and an ending point electrical parameter within an electrical parameter changing time period are respectively equal to the electrical parameters within a non-electrical parameter changing time period before and after the electrical parameter changing time period; step 2, according to the step 1, enabling a dynamic lighting component to change lighting parameters during the electrical parameter changing time period, such that the change of the lighting parameters causes
    Type: Application
    Filed: July 24, 2017
    Publication date: November 14, 2019
    Inventors: Ziping CHEN, Mengzhen CHEN, Lei HUANG
  • Publication number: 20190348000
    Abstract: A method and apparatus for dynamically adjusting luminescence parameters of a display, comprising the following steps: step 1: a power (PW) output initialization electrical parameter and a power (PW) output terminating electrical parameter are present within each electrical parameter change period, power (PW) output electrical parameters changing according to the same trend from the initialization electrical parameter to the terminating electrical parameter, and an initialization point electrical parameter and a terminating point electrical parameter within an electrical parameter change period are respectively equal to the electrical parameters within a non-electrical parameter change period before and after the electrical parameter change period; and step 2: a dynamic light-emitting part (1, 2, . . .
    Type: Application
    Filed: July 24, 2017
    Publication date: November 14, 2019
    Inventors: Ziping CHEN, Mengzhen CHEN, Jiehui LIU
  • Publication number: 20190166664
    Abstract: Disclosed is a dynamic lighting method, which includes a power supply output module of a dynamic lighting device outputs a first power supply signal according to a lighting control signal, electric parameters of the first power supply signal include one or more groups of dynamically changed electrical parameters, one or multiple lighting parts of the dynamic lighting device generate a dynamically changed light signal under driving of the first power supply signal, so that the dynamic lighting device outputs a light of dynamic illumination, a change rate of illumination of the light is not more than 0.02 during any time period of 0.1 second, and a ratio of the minimum and maximum values of the illumination of the light outputted by the dynamic lighting device is not more than 50%. The lighting method will result that the physiological structures of the eyes change with change of the light accordingly to overcome the defect that the user easily feels visual fatigue.
    Type: Application
    Filed: January 25, 2019
    Publication date: May 30, 2019
    Inventors: Ziping CHEN, Mengzhen CHEN, Lei HUANG