Patents by Inventor Xuelian Li

Xuelian 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).

  • Patent number: 11839032
    Abstract: A multi head flexible printed circuit (FPC) ultraviolet laser drilling device and a using method thereof are provided, the device includes a body frame; a support frame connected to the body frame; a first movement assembly disposed on the body frame and configured to move along a Y-axis direction of the body frame; a second movement assembly disposed on the support frame and configured to move along an X-axis direction of the body frame; a third movement assembly disposed on the second movement assembly and configured to move along a Z-axis direction of the body frame; a suction assembly slidably connected to the first movement assembly and configured to fix one or more FPC boards; and a drilling assembly including drilling parts. The device can realize the simultaneous processing of FPC board by adopting two or more processing modes, thereby improving the processing efficiency.
    Type: Grant
    Filed: July 8, 2022
    Date of Patent: December 5, 2023
    Assignee: WUHAN HERO OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xuelian Li, Tao Peng, Qiubing Ran
  • Publication number: 20230240019
    Abstract: A multi head flexible printed circuit (FPC) ultraviolet laser drilling device and a using method thereof are provided, the device includes a body frame; a support frame connected to the body frame; a first movement assembly disposed on the body frame and configured to move along a Y-axis direction of the body frame; a second movement assembly disposed on the support frame and configured to move along an X-axis direction of the body frame; a third movement assembly disposed on the second movement assembly and configured to move along a Z-axis direction of the body frame; a suction assembly slidably connected to the first movement assembly and configured to fix one or more FPC boards; and a drilling assembly including drilling parts. The device can realize the simultaneous processing of FPC board by adopting two or more processing modes, thereby improving the processing efficiency.
    Type: Application
    Filed: July 8, 2022
    Publication date: July 27, 2023
    Inventors: XUELIAN LI, TAO PENG, QIUBING RAN
  • Publication number: 20210148879
    Abstract: The disclosure provides a device for high-coverage monitoring of vehicle interior air quality. The device includes at least two types of mobile monitoring vehicles for atmospheric pollutants. At least one type of mobile monitoring vehicles is an optimal group of certain number of vehicles selected from candidate vehicles, by installing air pollution detection equipment on the mobile monitoring vehicles, to monitor air quality of the urban area. A method for selection of the optimal group of certain number of vehicles includes decomposing the road network of the urban area into road segment units (RSUs); initializing a database of RSUs, which comprises RSU numbers, RSU locations, and RSU detection records; counting the traveling route of each candidate vehicle that travels within a certain period of time; recording the number of times that each candidate vehicle passes each RSU.
    Type: Application
    Filed: January 25, 2021
    Publication date: May 20, 2021
    Inventors: Yiping LIU, Yanqi LOU, Xuelian LI, Shuchun SI
  • Patent number: 9519310
    Abstract: A display terminal has a rectangle display screen with a long side and a short side and has two states, a first state in which only the short side is parallel to a horizontal plane and a second state in which only the long side is parallel to the horizontal plane. A display method includes generating a first display command when the terminal is detected to be in the first state and generating a second display command when the terminal is detected to be in the second state.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: December 13, 2016
    Assignees: BEIJING LENOVO SOFTWARE LTD., LENOVO (BEIJING) CO., LTD.
    Inventors: Xuelian Li, Yan Li
  • Patent number: 9270773
    Abstract: A method and electronic device for receiving, viewing, and forwarding information published on the network enables a user to view in real time information update content on a network information platform without having to log on the network information platform. The method of receiving information published on the network includes, according to a previous subscription of a second electronic device, receiving information related to content update sent by a first electronic device and when a network information platform on the first electronic device updates content; saving the information related to content update in a first part of a contact object record that is located in a contact list saved by the second electronic device, and there being saved in a second part of the contact object record contact object information of the contact object record, the network information platform corresponding to the contact object record through the contact object information.
    Type: Grant
    Filed: August 27, 2010
    Date of Patent: February 23, 2016
    Assignees: LENOVO (BEIJING) CO., LTD., BEIJING LENOVO SOFTWARE LTD
    Inventors: Zhiqiang He, Yan Li, Xuelian Li
  • Patent number: 9160694
    Abstract: The present invention provides an email management method, apparatus and terminal device, wherein the method comprises: receiving an email, and judging whether said email is attached with an attachment; if said email is attached with an attachment, extracting attachment information of said email, and saving said attachment information. The solution of the present invention improves the efficiency of email searching, and makes it more convenient for the user to perform searching.
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: October 13, 2015
    Assignees: BEIJING LENOVO SOFTWARE LTD., LENOVO (BEIJING) CO., LTD.
    Inventors: Yan Li, Xuelian Li
  • Publication number: 20130021275
    Abstract: A display method and a terminal are described. The terminal has a rectangle display screen with a long side and a short side. The terminal has two states, a first state in which only the short side is parallel to a horizontal plane and a second state in which only the long side is parallel to the horizontal plane. The terminal has a storage device which stores at least one object with data information.
    Type: Application
    Filed: December 28, 2010
    Publication date: January 24, 2013
    Inventors: Xuelian Li, Yan Li
  • Publication number: 20120303729
    Abstract: The present invention provides an email management method, apparatus and terminal device, wherein the method comprises: receiving an email, and judging whether said email is attached with an attachment; if said email is attached with an attachment, extracting attachment information of said email, and saving said attachment information. The solution of the present invention improves the efficiency of email searching, and makes it more convenient for the user to perform searching.
    Type: Application
    Filed: November 24, 2010
    Publication date: November 29, 2012
    Applicants: (Lenovo (Beijing) Co., Ltd., Beijing Lenovo Software Ltd.
    Inventors: Yan Li, Xuelian Li
  • Publication number: 20120158904
    Abstract: A method and electronic device for receiving, viewing, and forwarding information published on the network enables a user to view in real time information update content on a network information platform without having to log on the network information platform. The method of receiving information published on the network includes, according to a previous subscription of a second electronic device, receiving information related to content update sent by a first electronic device and when a network information platform on the first electronic device updates content; saving the information related to content update in a first part of a contact object record that is located in a contact list saved by the second electronic device, and there being saved in a second part of the contact object record contact object information of the contact object record, the network information platform corresponding to the contact object record through the contact object information.
    Type: Application
    Filed: August 27, 2010
    Publication date: June 21, 2012
    Applicant: Lenovo (Beijing) Co., Ltd.
    Inventors: Zhiqiang He, Yan Li, Xuelian Li
  • Publication number: 20090002399
    Abstract: The present invention relates to a method for browsing pictures by using a keypad, which comprises steps of: A. dividing a picture to be browsed into picture blocks corresponding to keys in a one-to-one correspondence according to a key disposition of an apparatus's keypad; B. determining a picture block corresponding to a currently pressed key by sensing the position of the pressed key; and C. selecting a mode for enlarging picture, and enlarging the picture with the center of the picture block determined in step B as its basis point. The method and system for browsing pictures by using a keypad improve the efficiency of enlarging pictures during the procedure of browsing pictures, can be simply implemented, and brings a novel interactive manner and a new experience to the users.
    Type: Application
    Filed: June 26, 2008
    Publication date: January 1, 2009
    Applicant: LENOVO (BEIJING) LIMITED
    Inventors: Na Rao, Mingmin Gao, Xuelian Li, Yan Li