Patents by Inventor Pei-Wei JI

Pei-Wei JI 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).

  • GAIT ANALYSIS DEVICE AND RUNNING EXERCISE APPARATUS HAVING THE SAME
    Publication number: 20150133790
    Abstract: A gait analysis device cooperated with a running exercise apparatus comprises a plurality of infrared emitting units, a plurality of infrared receiving units, a plurality of supporting units and a processing unit. An end of each of the infrared emitting units is covered by an opaque element. The infrared receiving units and the infrared emitting units are disposed in a staggered arrangement. The infrared receiving units and the infrared emitting units are disposed to the supporting units. The processing unit is coupled with the infrared receiving units. A running exercise apparatus is also disclosed. The gait analysis device is capable of decreasing the interference of the infrared light and thus increasing the accuracy of the gait analysis.
    Type: Application
    Filed: March 6, 2014
    Publication date: May 14, 2015
    Applicant: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Hung-Ta CHIU, Lih-Yih CHIOU, Ming-You HSU, Pei-Wei JI