Patents by Inventor Jhih-Hong LIN

Jhih-Hong LIN 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: 9423438
    Abstract: A dielectric constant measurement circuit includes a dielectric constant sensor, an oscillator controlling circuit, a waveform converting circuit, and a counting readout circuit. The oscillator controlling circuit generates an oscillation waveform according to the response of the dielectric constant sensor to a dielectric material. The waveform converting circuit converts the oscillation waveform into frequency division square waves. The counting readout circuit includes a switching counter, a switching circuit, a reference current source, and a current integrator.
    Type: Grant
    Filed: December 9, 2013
    Date of Patent: August 23, 2016
    Assignees: NATIONAL TAIWAN UNIVERSITY, NATIONAL TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Chii-Wann Lin, Sheng-Yu Peng, Bo-Shen Chen, Jhih-Hong Lin
  • Publication number: 20150077461
    Abstract: A printing compensation method for an inkjet printing system is provided. The inkjet printing system includes a printing module, an image capture module and a dynamic compensation module. The printing module includes plural nozzles. First, a nozzle test pattern corresponding to the plural nozzles is printed out by the printing module. Then, a digital data corresponding to the nozzle test pattern is acquired by the image capture module, and a judging step is performed to judge whether any of the plural nozzles is abnormal according to the digital data. If at least one of the plural nozzles is abnormal, an information about at least one failed-print part corresponding to the at least one nozzle is acquired. Then, the dynamic compensation module is enabled to perform a compensation printing operation according to the information about the at least one failed-print part.
    Type: Application
    Filed: August 26, 2014
    Publication date: March 19, 2015
    Inventors: Kwo-Yuan Shi, Hsueh-Kuan Shih, I-Feng Wu, Jhih-Hong Lin
  • Publication number: 20150042358
    Abstract: A dielectric constant measurement circuit includes a dielectric constant sensor, an oscillator controlling circuit, a waveform converting circuit, and a counting readout circuit. The oscillator controlling circuit generates an oscillation waveform according to the response of the dielectric constant sensor to a dielectric material. The waveform converting circuit converts the oscillation waveform into frequency division square waves. The counting readout circuit includes a switching counter, a switching circuit, a reference current source, and a current integrator.
    Type: Application
    Filed: December 9, 2013
    Publication date: February 12, 2015
    Applicants: NATIONAL TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGY, NATIONAL TAIWAN UNIVERSITY
    Inventors: Chii-Wann LIN, Sheng-Yu PENG, Bo-Shen CHEN, Jhih-Hong LIN