Patents by Inventor Chun Yun Liu

Chun Yun Liu 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: 20240074826
    Abstract: A surgical robot including at least one contact module, a control connection module, at least one first robotic arm, and at least one grip control device. A first transmission member of the control connection module drives the control module through a first transmission connecting member. A first shaft member of the first robotic arm is connected with the first transmission member while the grip control device is connected with the first robotic arm by a transmission interface. A force sensing member of the first robotic arm detects a first reaction force from the contact module so that the first robotic arm sends a feedback control signal to the grip control device to control a grip driving member to generate a force feedback for allowing a grip portion to move. Thereby, users can feel movement of the grip portion caused by the force feedback to avoid accidental iatrogenic injuries.
    Type: Application
    Filed: September 14, 2022
    Publication date: March 7, 2024
    Inventors: PO-YUN LIU, CHUN-HUNG KUO, CHIH-CHENG CHIEN, YEN-CHIEH WANG
  • Patent number: 7097281
    Abstract: An ink supply apparatus for printers is installed on an ink cartridge housing compartment of a printer and includes a liquid storing cartridge which has an ink channeling chamber and a buffer chamber that communicate with each other. The ink channeling chamber has an ink inlet corresponding to an ink intake aperture formed in the ink cartridge housing compartment. An ink storing unit is provided to hold the ink which can flow to the liquid storing cartridge through a duct. The ink cartridge housing compartment further has a chip dock which holds control chips corresponding to signal receiving sections of the printer. A bucking member is provided to press the chip dock so that the control chips may form a tight coupling with the signal receiving sections.
    Type: Grant
    Filed: May 25, 2004
    Date of Patent: August 29, 2006
    Inventor: Chun Yun Liu