Patents by Inventor Lijian Du

Lijian Du 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: 20230114902
    Abstract: A drive circuit carrier and a display device. The drive circuit carrier includes a flexible substrate; and first test leads and second test leads, alternately staggered on a first surface of the flexible substrate in sequence. A first end of each first test lead is flush with a first edge of the first surface, and a second end of each second test lead is away from the first edge relative to the first end.
    Type: Application
    Filed: November 29, 2022
    Publication date: April 13, 2023
    Applicant: GUANGZHOU GOVISIONOX TECHNOLOGY CO., LTD.
    Inventors: Lijian DU, Hong ZHENG
  • Patent number: 10339415
    Abstract: A photographing method and an apparatus include: using two photographing modules to acquire images of a to-be-photographed object at a first moment and a second moment after a preset time interval, and determining a distance of the to-be-photographed object according to image points formed by a point of the to-be-photographed object on photosensitive devices of the two photographing modules, and parameters of the two photographing modules; calculating a variation between the distances of the to-be-photographed object at the first moment and the second moment; determining whether the variation is less than or equal to a preset value; and photographing the to-be-photographed object if yes.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: July 2, 2019
    Assignee: Yulong Computer Telecommunication Scientific (Shenzhen) Co., Ltd.
    Inventor: Lijian Du
  • Publication number: 20170213106
    Abstract: A photographing method and an apparatus include: using two photographing modules to acquire images of a to-be-photographed object at a first moment and a second moment after a preset time interval, and determining a distance of the to-be-photographed object according to image points formed by a point of the to-be-photographed object on photosensitive devices of the two photographing modules, and parameters of the two photographing modules; calculating a variation between the distances of the to-be-photographed object at the first moment and the second moment; determining whether the variation is less than or equal to a preset value; and photographing the to-be-photographed object if yes.
    Type: Application
    Filed: June 30, 2015
    Publication date: July 27, 2017
    Inventor: Lijian Du