Patents by Inventor I-Chang Tsai

I-Chang 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: 10726247
    Abstract: A system and method for monitoring qualities of teaching and learning are provided. The system includes at least one receiving interface, a processor, and an output apparatus, wherein the processor is electrically connected to the at least one receiving interface and the output apparatus. The at least one receiving interface receives at least one digital image. The processor identifies at least one facial message from the at least one digital image, identifies at least one body message from the at least one digital image, and determines at least one teaching and learning quality index according to the at least one facial message and the at least one body message. The output apparatus outputs the at least one facial message, the at least one body message, and the at least one teaching and learning quality index.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: July 28, 2020
    Assignee: Institute For Information Industry
    Inventors: I-Chang Tsai, Chao-Hung Liao, Chung-Han Yeh, Han-Yen Yu, Yu-Te Ku
  • Publication number: 20200034607
    Abstract: A system and method for monitoring qualities of teaching and learning are provided. The system includes at least one receiving interface, a processor, and an output apparatus, wherein the processor is electrically connected to the at least one receiving interface and the output apparatus. The at least one receiving interface receives at least one digital image. The processor identifies at least one facial message from the at least one digital image, identifies at least one body message from the at least one digital image, and determines at least one teaching and learning quality index according to the at least one facial message and the at least one body message. The output apparatus outputs the at least one facial message, the at least one body message, and the at least one teaching and learning quality index.
    Type: Application
    Filed: August 31, 2018
    Publication date: January 30, 2020
    Inventors: I-Chang TSAI, Chao-Hung LIAO, Chung-Han YEH, Han-Yen YU, Yu-Te KU
  • Publication number: 20030122276
    Abstract: A method for manufacturing a substrate strap for electrical elements has arts of preparing materials, mixing the materials with a mixer, pressing the mixed materials to a strap with a desired thickness, roller pressing the strap at a high temperature to a precious thickness, roller pressing the strap at a low temperature to set and defining holes in the strap with a punching machine. Accordingly, the molecules of the uncrystallized material can be connected between the crystals of the crystallized material so as to form multiple fibers in the strap, such that the substrate strap has an excellent structural strength.
    Type: Application
    Filed: December 13, 2002
    Publication date: July 3, 2003
    Inventors: I-Chang Tsai, Jin-An Tsai
  • Publication number: 20020060171
    Abstract: The present invention is directed to an apparatus for allocating passive devices before sintering, which comprises: a preparation area, which includes a frame in which trays located, a first driver and a sliding track; a loading area, which includes a vibrator; an operation area, which includes a loading material portion and a receiving portion; and an output area, which includes a collection frame and a second driver; wherein the vibrator is arranged in a position higher than that of the receiving portion; an oblique plate structure is disposed at the side of the vibrator facing to the receiving portion; a slide plate is set at the bottom surface of the oblique plate structure, thereby forming the loading material portion; a first side frame is formed at both ends of the plate oblique structure and the slide plate; and a first pressing plate is locked on the first side frame, thereby forming a gap between the bottom end of the first pressing plate and the top end of the slide plate.
    Type: Application
    Filed: November 16, 2001
    Publication date: May 23, 2002
    Applicant: Schmidt Scientific Taiwan Ltd.
    Inventor: I-Chang Tsai