Patents by Inventor Bo-Siang TSAI

Bo-Siang TSAI 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: 12213844
    Abstract: An operation image positioning method is disclosed. A point-cloud camera captures a point-cloud image of first and second positioning marks respectively fixed on a treated portion and an X-ray imaging machine. The first and second positioning marks within the point-cloud image are recognized to compute a first conversion module between the point-cloud camera and the treated portion and a second conversion module between the point-cloud camera and the X-ray imaging machine, thereby computing a third conversion module between the treated portion and the X-ray imaging machine. An image positioning camera captures a positioning image of the first positioning mark. The first positioning mark within the positioning image is recognized to compute a fourth conversion module between the image positioning camera and the treated portion. A fifth conversion module between the image positioning camera and the X-ray imaging machine is computed according to the third and fourth conversion modules.
    Type: Grant
    Filed: December 26, 2022
    Date of Patent: February 4, 2025
    Assignee: METAL INDUSTRIES RESEARCH & DEVELOPMENT CENTRE
    Inventors: Bing-Feng Huang, Jin-Yuan Syue, Bo Siang Tsai
  • Publication number: 20240207012
    Abstract: An operation image positioning method is disclosed. A point-cloud camera captures a point-cloud image of first and second positioning marks respectively fixed on a treated portion and an X-ray imaging machine. The first and second positioning marks within the point-cloud image are recognized to compute a first conversion module between the point-cloud camera and the treated portion and a second conversion module between the point-cloud camera and the X-ray imaging machine, thereby computing a third conversion module between the treated portion and the X-ray imaging machine. An image positioning camera captures a positioning image of the first positioning mark. The first positioning mark within the positioning image is recognized to compute a fourth conversion module between the image positioning camera and the treated portion. A fifth conversion module between the image positioning camera and the X-ray imaging machine is computed according to the third and fourth conversion modules.
    Type: Application
    Filed: December 26, 2022
    Publication date: June 27, 2024
    Inventors: Bing-Feng HUANG, Jin-Yuan SYUE, Bo Siang TSAI
  • Publication number: 20200334998
    Abstract: A wearable image display device for surgery includes a display unit, a wireless receiver and a processing core. The wireless receiver wirelessly receives a medical image or a medical instrument information in real-time. The processing core is coupled to the wireless receiver and the display unit for displaying the medical image or the medical instrument information on the display unit.
    Type: Application
    Filed: September 3, 2019
    Publication date: October 22, 2020
    Inventors: Yung-Nien SUN, I-Ming JOU, Chang-Yi CHIU, Bo-Siang TSAI, Yu-Hsiang CHENG, Bo-I CHUANG, Chan-Pang KUOK
  • Publication number: 20200333428
    Abstract: An optical tracking system for a medical equipment includes optical markers, optical sensors and a computing device. The optical markers are disposed on the medical equipment. The optical sensors optically sense the optical markers to respectively generate sensing signals. The computing device is coupled to the optical sensors for receiving the sensing signals, and comprises a surgical situation 3-D model. The computing device is configured to adjust a relative position between a virtual medical equipment object and a virtual surgical target object in the surgical situation 3-D model according to the sensing signals.
    Type: Application
    Filed: August 5, 2019
    Publication date: October 22, 2020
    Inventors: Yung-Nien SUN, I-Ming JOU, Amy JU, Ting-Li SHEN, Chang-Yi CHIU, Bo-Siang TSAI