Patents by Inventor Yan-Zhang CHEN

Yan-Zhang CHEN 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: 10759202
    Abstract: A ribbon rewinding mechanism for providing stable ribbon tension in a printer includes a base body, a supply shaft assembly, a take-up shaft assembly and a transmission system. Each of the supply shaft assembly and the take-up shaft assembly has an axis rod, an outer cover and an elastic member. The outer cover and the axis rod drive each other through the elastic member. The outer covers of the supply shaft assembly and the take-up shaft assembly are connectable to the two ends of a ribbon, respectively. The axis rods of the supply shaft assembly and the take-up shaft assembly are connected to the base body and the transmission system through unidirectional transmission elements, respectively, so that the ribbon can be stably and continuously rewound for a distance needed.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: September 1, 2020
    Assignee: TSC AUTO ID TECHNOLOGY CO., LTD.
    Inventors: Yu-Zhi Chen, Zhi-Hao Lu, I-Che Yu, Yan-Zhang Chen
  • Patent number: 10485716
    Abstract: A loading transfer device includes: a carriage adapted for attachment to a lower surface of the rear compartment; a rack to hold the wheelchair or other object; and rotatable linkage means pivotally connecting the rack to the carriage, whereby, as the linkage means is rotated in a substantially continuous forward pivotal motion during a loading cycle, the rack and the wheelchair or other object held thereon are raised from a substantially vertically oriented loading position at the rear of the vehicle in which the rack is adjacent a ground surface rearward of the vehicle to facilitate placement of the wheelchair or other object thereonto, forwardly pivoted through approximately 90°, passing through a point of maximum elevation, and lowered and moving forward simultaneously to a substantially horizontal storage position in which the rack is adjacent and substantially parallel to the carriage in the compartment, the cycle being reversible for unloading; wherein when the rack and the chair or other object are in
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: November 26, 2019
    Assignee: iMobilities Inc.
    Inventors: Hsiao-Min Yang, Yan-Zhang Chen
  • Publication number: 20190232691
    Abstract: A ribbon rewinding mechanism for providing stable ribbon tension in a printer includes a base body, a supply shaft assembly, a take-up shaft assembly and a transmission system. Each of the supply shaft assembly and the take-up shaft assembly has an axis rod, an outer cover and an elastic member. The outer cover and the axis rod drive each other through the elastic member. The outer covers of the supply shaft assembly and the take-up shaft assembly are connectable to the two ends of a ribbon, respectively. The axis rods of the supply shaft assembly and the take-up shaft assembly are connected to the base body and the transmission system through unidirectional transmission elements, respectively, so that the ribbon can be stably and continuously rewound for a distance needed.
    Type: Application
    Filed: December 18, 2018
    Publication date: August 1, 2019
    Inventors: YU-ZHI CHEN, ZHI-HAO LU, I-CHE YU, YAN-ZHANG CHEN
  • Publication number: 20180325756
    Abstract: A loading transfer device includes: a carriage adapted for attachment to a lower surface of the rear compartment; a rack to hold the wheelchair or other object; and rotatable linkage means pivotally connecting the rack to the carriage, whereby, as the linkage means is rotated in a substantially continuous forward pivotal motion during a loading cycle, the rack and the wheelchair or other object held thereon are raised from a substantially vertically oriented loading position at the rear of the vehicle in which the rack is adjacent a ground surface rearward of the vehicle to facilitate placement of the wheelchair or other object thereonto, forwardly pivoted through approximately 90°, passing through a point of maximum elevation, and lowered and moving forward simultaneously to a substantially horizontal storage position in which the rack is adjacent and substantially parallel to the carriage in the compartment, the cycle being reversible for unloading; wherein when the rack and the chair or other object are in
    Type: Application
    Filed: May 10, 2018
    Publication date: November 15, 2018
    Inventors: Hsiao-Min Yang, Yan-Zhang Chen
  • Publication number: 20150328542
    Abstract: A game interaction system includes at least one game controller and a game console. The game controller is configured for detecting at least one physiological signal of at least one user, and for generating and outputting at least one corresponding physiological signal data according to the physiological signal. The game console is configured for receiving and analyzing the physiological signal data, and for generating at least one corresponding physiological signal parameter. The game console is further configured for determining whether the physiological signal parameter reaches at least one setting value, and if yes, the game console performs at least one corresponding instruction. A game interaction is disclosed herein as well.
    Type: Application
    Filed: May 15, 2015
    Publication date: November 19, 2015
    Inventors: Chien-Ming YEH, Chien-Chung CHIANG, Po-Wen CHEN, Yan-Zhang CHEN