Patents by Inventor Guanquan Lu

Guanquan Lu 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).

  • Sheet storage device and controlling method thereof
    Patent number: 10562704
    Abstract: Disclosed are a sheet storage device and a controlling method thereof the sheet storage device including a storage unit, an adjustment assembly and a control portion. The storage unit comprises a mounting frame, a plurality of support brackets configured to place a plurality of sheets and two shiftable mechanisms mounted on the mounting frame and spaced apart in an upper and lower direction. The support brackets are mounted between the two shiftable mechanisms and spaced apart in a position shifting direction of the two shiftable mechanisms, and two adjacent support brackets thereof are constructed to define a storage space for placing the sheet. Each support bracket is configured such that upper and lower ends of the support bracket are adapted to be shiftably engaged with the two shiftable mechanisms respectively, so as to adjust the distance between the two adjacent support brackets.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: February 18, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Guanquan Lu, Junqi Han, Rentan Chen
  • SHEET STORAGE DEVICE AND CONTROLLING METHOD THEREOF
    Publication number: 20180251298
    Abstract: Disclosed are a sheet storage device and a controlling method thereof the sheet storage device including a storage unit, an adjustment assembly and a control portion. The storage unit comprises a mounting frame, a plurality of support brackets configured to place a plurality of sheets and two shiftable mechanisms mounted on the mounting frame and spaced apart in an upper and lower direction. The support brackets are mounted between the two shiftable mechanisms and spaced apart in a position shifting direction of the two shiftable mechanisms, and two adjacent support brackets thereof are constructed to define a storage space for placing the sheet. Each support bracket is configured such that upper and lower ends of the support bracket are adapted to be shiftably engaged with the two shiftable mechanisms respectively, so as to adjust the distance between the two adjacent support brackets.
    Type: Application
    Filed: October 20, 2017
    Publication date: September 6, 2018
    Inventors: Guanquan Lu, Junqi Han, Rentan Chen