Patents by Inventor Rongchang Li

Rongchang 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: 20240147023
    Abstract: The present disclosure provides a video generation method and apparatus, a device, and a medium and a product, and relates to the technical field of computers. The method includes: acquiring description information of a target video to be generated; according to the description information of the target video, acquiring, from a video material library, a target clip corresponding to the description information; splicing the target clip with each candidate clip of a plurality of candidate clips in the video material library respectively to obtain a plurality of candidate videos; evaluating a score of each candidate video of the plurality of candidate videos; and generating the target video according to the score of each candidate video of the plurality of candidate videos.
    Type: Application
    Filed: December 21, 2023
    Publication date: May 2, 2024
    Inventors: Wen ZHOU, Fan ZHANG, Ya LI, Chen DU, Rongchang XIE
  • Patent number: 9833988
    Abstract: Disclosed is a pocket multifunctional electronic experiment device, comprising a thermal transfer printer (2), a control box (1), a solder bath (4) and a board holder (3). The thermal transfer printer (2) is composed of two halves folded together; wherein an upper heat resisting sponge (12) is stuck onto an upper heating board (11) while a lower heat resisting sponge (13) is placed on a lower heating board (14) and removable; the heating boards (11,14) are connected to the AC power supply via the control box (1); an upper metal support (9) is connected to a lower metal support (16) via an axis of rotation (91), an upper handle and a lower handle (5,19) are respectively configured on the sides of the metal supports opposite to the axis (91); the upper handle (5) is provided with a clasp (6) while the lower handle (19) is provide with a toggle correspondingly.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: December 5, 2017
    Inventor: Rongchang Li
  • Publication number: 20170217154
    Abstract: Disclosed is a pocket multifunctional electronic experiment device, comprising a thermal transfer printer (2), a control box (1), a solder bath (4) and a board holder (3). The thermal transfer printer (2) is composed of two halves folded together; wherein an upper heat resisting sponge (12) is stuck onto an upper heating board (11) while a lower heat resisting sponge (13) is placed on a lower heating board (14) and removable; the heating boards (11,14) are connected to the AC power supply via the control box (1); an upper metal support (9) is connected to a lower metal support (16) via an axis of rotation (91), an upper handle and a lower handle (5,19) are respectively configured on the sides of the metal supports opposite to the axis (91); the upper handle (5) is provided with a clasp (6) while the lower handle (19) is provide with a toggle correspondingly.
    Type: Application
    Filed: March 31, 2015
    Publication date: August 3, 2017
    Inventor: Rongchang Li
  • Publication number: 20170213479
    Abstract: Disclosed is a PCB plug-in electronic module experiment device, comprising a PCB module plugboard (20) and a number of PCB plug-in electronic modules (100), wherein the PCB module plugboard (20) is provided with lots of jacks (21); each PCB plug-in electronic module (100) comprises a PCB (11), a component (9) and a terminal socket (10) on the PCB, a plug (16), and an insulation pad (15) between the PCB (11) and the plug (16), each PCB plug-in electronic module (100) is secured to any jack on the PCB module plugboard by the plug; the electrical connection among multiple PCB plug-in electronic modules (100) can be established by connecting the terminal sockets via connectors to accomplish various electronic experiments. The device facilitates convenient and efficient introduction of components (in the form of plug-in modules) to experiments; moreover, simple circuit experiments and complex circuit experiments can be realized by the experiment device.
    Type: Application
    Filed: March 31, 2015
    Publication date: July 27, 2017
    Inventor: Rongchang Li
  • Publication number: 20080213738
    Abstract: The present invention is an electronic circuit experiment board, which is composed of an insulated base plate, copper binding posts and a bracket and so on. The base plate is divided into an upper plate and a lower plate, which have binding post inserting holes and circlips. The binding posts can be inserted into the binding post inserting holes and then be fastened by the circlips. There are a binding hole and a screw hole on the ends of the binding posts respectively. The binding post also includes a screw lever cooperated with the screw hole, a positioning groove and a positioning ring. The experiment board has the advantages of good contact performance, convenient to use, high experimental efficiency, long service life and strong ability of splicing and dilatancy, arranging elements in double sides, and multilayer wiring in electronic circuit.
    Type: Application
    Filed: May 31, 2006
    Publication date: September 4, 2008
    Inventor: Rongchang Li