Patents by Inventor Hsiao-Lung Chan

Hsiao-Lung Chan 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: 11911663
    Abstract: A training device and a training method for reducing hypertonic are disclosed. The training device includes a base, a driving circuit, two pedals, a control circuit, and a switch circuit. The driving circuit is fixed on the base. Each of the two pedals is coupled to the base. The driving circuit drives each of the two pedals to swing repeatedly between a first position and a second position relative to the base. When the control circuit executes a training program, the control circuit actuates the driving circuit.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: February 27, 2024
    Assignee: CHANG GUNG UNIVERSITY
    Inventors: Ya-Ju Chang, Hsiao-Lung Chan, Jiunn-Woei Liaw, Cheng-Chung Kuo
  • Patent number: 11712178
    Abstract: A plantar pressure sensing system is located at a sole of shoe. The plantar pressure sensing system includes a first layer, a second layer a plurality of sensor, a plurality of convex portions, a plurality of connection portions, a processor and a storage. The processor is coupled with the storage and configured to be connected with the plurality of sensors. The plurality of sensors are configured to form the first layer. The plurality of convex portions and the plurality of connection portions are configured to form the second layer. Overall, the plantar pressure sensing system is able to detect pressure with the sensors by setting the alignment of the convex portions, thereby obtaining a more accurate pressure(s) reading from the sole of shoe. The data validity of the plantar pressure sensing system is improved.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: August 1, 2023
    Assignee: CHANG GUNG UNIVERSITY
    Inventors: Hsiao-Lung Chan, Jiunn-Woei Liaw, Ya-Ju Chang, Cheng-Chung Kuo
  • Publication number: 20230053908
    Abstract: A training device and a training method for reducing hypertonic are disclosed. The training device includes a base, a driving circuit, two pedals, a control circuit, and a switch circuit. The driving circuit is fixed on the base. Each of the two pedals is coupled to the base. The driving circuit drives each of the two pedals to swing repeatedly between a first position and a second position relative to the base. When the control circuit executes a training program, the control circuit actuates the driving circuit.
    Type: Application
    Filed: March 23, 2022
    Publication date: February 23, 2023
    Inventors: YA-JU CHANG, HSIAO-LUNG CHAN, JIUNN-WOEI LIAW, CHENG-CHUNG KUO
  • Publication number: 20210307646
    Abstract: A plantar pressure sensing system is located at a sole of shoe. The plantar pressure sensing system comprises at least a first layer and at least a second layer. Furthermore, the plantar pressure sensing system includes: a plurality of sensor, a plurality of convex portions, a plurality of connection portions, at least a processor and at least a storage. The processor is coupled with the storage and configured to be connected with the plurality of sensors. The plurality of sensors are configured to form the first layer. The plurality of convex portions and the plurality of connection portions are configured to form the second layer. Overall, the plantar pressure sensing system is able to detect pressure with the sensors by setting the alignment of the convex portions, thereby obtaining a more accurate pressure(s) reading from the sole of shoe. The data validity of the plantar pressure sensing system is improved.
    Type: Application
    Filed: April 1, 2021
    Publication date: October 7, 2021
    Inventors: Hsiao-Lung Chan, Jiunn-Woei Liaw, Ya-Ju Chang, Cheng-Chung Kuo
  • Publication number: 20190336040
    Abstract: The present disclosure relates a walking assist device, including: a sensor configured to detect a movement of an user and to generate detection signals, a step length module configured to calculate a step length, a controller connected to the sensor and the step length module, and an output module. The controller is configured to determine a step status according to the detection signals, and to generate control signals according to the step status and the step length. The output module is disposed on a shoe body. The output module connects to the controller, and the output module is configured to issue a step cue according to the control signals.
    Type: Application
    Filed: July 17, 2019
    Publication date: November 7, 2019
    Inventors: YA-JU CHANG, JIUNN-WOEI LIAW, HSIAO-LUNG CHAN
  • Patent number: 7894888
    Abstract: A wristwatch worn by a user for measuring a three-lead ECG includes three electrodes placed separately on the front, either side, and back or strap thereof. The wristwatch further includes an electrode panel having the electrode on the front or either side of the watch, sensing elements, pressure, infrared or impedance detectors, and circuits. The electrode panel is capable of sensing the contact or press of fingers to trigger the ECG measuring. While the electrode in the back-side of the watch contacts the hand wearing the watch, the electrode and electrode panel on the front or either side of the watch are pressed by fingers from the other hand, and the electrode in the strap contacts the abdomen or left leg simultaneously. Thus, a three-lead ECG can be measured. ECG data can be transmitted to a personal or hospital computer by wireless networks or flash memory.
    Type: Grant
    Filed: September 24, 2008
    Date of Patent: February 22, 2011
    Assignee: Chang Gung University
    Inventors: Hsiao-Lung Chan, Pei-Kuang Chao, Jia-Chen Jheng
  • Publication number: 20100076331
    Abstract: A wristwatch worn by a user for measuring three-lead ECG is disclosed. The wristwatch includes three electrodes placed separately on the front, either side, and back or strap thereof. The wristwatch further includes an electrode panel having the electrode on the front or either side of the watch, sensing elements, pressure, infrared or impedance detectors, and circuits. The electrode panel is capable of sensing the contact or press of fingers to trigger ECG measuring. While the electrode in the back-side of the watch contacts the hand wearing the watch, the electrode and electrode panel on the front or either side of the watch are pressed by fingers from the other hand and the electrode in the strap contacts abdomen or left leg simultaneously, three-lead ECG can be measured. ECG data can be transmitted to a personal or hospital computer by wireless networks or flash memory.
    Type: Application
    Filed: September 24, 2008
    Publication date: March 25, 2010
    Inventors: Hsiao-Lung Chan, Pei-Kuang Chao, Jia-Chen Jheng