Patents by Inventor Lih-Jyh Fuh

Lih-Jyh Fuh 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: 11684463
    Abstract: A method of repairing an oral defect model includes performing a three-dimensional oral defect model obtaining step, a defect cutting line detecting step, a defect point selecting step and a smoothing step. The three-dimensional oral defect model obtaining step is performed to scan an oral cavity to obtain a three-dimensional oral defect model message. The defect cutting line detecting step is performed to detect a defect cutting line of the three-dimension oral defect model message, and drive a displayer to display the defect cutting line. The defect point selecting step is performed to select at least one defect feature point of the defect cutting line via the displayer. The smoothing step is performed to perform a smoothing process at the at least one defect feature point, and convert the three-dimensional oral defect model message into a three-dimensional oral repaired model message to smooth the defect cutting line.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: June 27, 2023
    Assignee: China Medical University
    Inventors: Yen-Wen Shen, Lih-Jyh Fuh, Chi-Hsiung Yu
  • Publication number: 20230120087
    Abstract: According to the present disclosure, an oral rehabilitation device includes an air bladder and a pumping member. The air bladder includes a cheek-side membrane and a teeth-side membrane, and the cheek-side membrane and the teeth-side membrane are arranged opposite to each other. The pumping member is communicated with the air bladder, and the pumping member is configured for inflating the air bladder. The cheek-side membrane and the teeth-side membrane extend toward the outside of the air bladder when the pumping member is inflating the air bladder, and an extension of the cheek-side membrane is larger than an extension of the teeth-side membrane.
    Type: Application
    Filed: January 26, 2022
    Publication date: April 20, 2023
    Applicant: China Medical University
    Inventors: Lih-Jyh Fuh, Yen-Wen Shen
  • Patent number: 11617918
    Abstract: According to the present disclosure, an oral rehabilitation device includes an air bladder and a pumping member. The air bladder includes a cheek-side membrane and a teeth-side membrane, and the cheek-side membrane and the teeth-side membrane are arranged opposite to each other. The pumping member is communicated with the air bladder, and the pumping member is configured for inflating the air bladder. The cheek-side membrane and the teeth-side membrane extend toward the outside of the air bladder when the pumping member is inflating the air bladder, and an extension of the cheek-side membrane is larger than an extension of the teeth-side membrane.
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: April 4, 2023
    Assignee: China Medical University
    Inventors: Lih-Jyh Fuh, Yen-Wen Shen
  • Publication number: 20210220094
    Abstract: A method of repairing an oral defect model includes performing a three-dimensional oral defect model obtaining step, a defect cutting line detecting step, a defect point selecting step and a smoothing step. The three-dimensional oral defect model obtaining step is performed to scan an oral cavity to obtain a three-dimensional oral defect model message. The defect cutting line detecting step is performed to detect a defect cutting line of the three-dimension oral defect model message, and drive a displayer to display the defect cutting line. The defect point selecting step is performed to select at least one defect feature point of the defect cutting line via the displayer. The smoothing step is performed to perform a smoothing process at the at least one defect feature point, and convert the three-dimensional oral defect model message into a three-dimensional oral repaired model message to smooth the defect cutting line.
    Type: Application
    Filed: January 12, 2021
    Publication date: July 22, 2021
    Applicant: China Medical University
    Inventors: Yen-Wen Shen, Lih-Jyh Fuh, Chi-Hsiung Yu
  • Patent number: 10390776
    Abstract: A three-dimensional serial focused intraoral digital tomosynthesis scanner includes a frame body, an image capturing module, a photosensitive member and an image processing module. The frame body includes a central axis and a light source seat which is moved along a scanning path and rotated around the central axis. The image capturing module is disposed on the light source seat and reciprocated along the scanning path. The image capturing module is configured to generate a light beam emitted from an outside to the patient's mouth. The photosensitive member is positioned in the patient's mouth. The light beam is emitted to the photosensitive member and moved along the scanning path corresponding to the photosensitive member so as to generate a plurality of two-dimensional optical images by the image capturing module. The image processing module calculates the two-dimensional optical images to generate a three-dimensional image.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: August 27, 2019
    Assignee: China Medical University
    Inventors: Lih-Jyh Fuh, Yen-Wen Shen, Heng-Li Huang, Jui-Ting Hsu, Che-Wei Liao
  • Publication number: 20180055463
    Abstract: A three-dimensional serial focused intraoral digital tomosynthesis scanner includes a frame body, an image capturing module, a photosensitive member and an image processing module. The frame body includes a central axis and a light source seat which is moved along a scanning path and rotated around the central axis. The image capturing module is disposed on the light source seat and reciprocated along the scanning path. The image capturing module is configured to generate a light beam emitted from an outside to the patient's mouth. The photosensitive member is positioned in the patient's mouth. The light beam is emitted to the photosensitive member and moved along the scanning path corresponding to the photosensitive member so as to generate a plurality of two-dimensional optical images by the image capturing module. The image processing module calculates the two-dimensional optical images to generate a three-dimensional image.
    Type: Application
    Filed: August 24, 2017
    Publication date: March 1, 2018
    Inventors: Lih-Jyh FUH, Yen-Wen SHEN, Heng-Li HUANG, Jui-Ting HSU, Che-Wei LIAO
  • Publication number: 20110081625
    Abstract: A denture is adapted to communicate with a radio frequency identification (RFID) reader. The denture includes a denture main body and at least one RFID tag embedded in the denture main body for storage of identification information of a user of the denture. The RFID tag transmits the information to the RFID reader by radio frequency wave.
    Type: Application
    Filed: October 6, 2009
    Publication date: April 7, 2011
    Applicant: China Medical University
    Inventor: Lih-Jyh Fuh