Patents by Inventor Cheng-En Jiang

Cheng-En Jiang 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).

  • Publication number: 20210287397
    Abstract: An image calibration method for imaging system is provided, including: specifying a detection area located in an image capture scope and the detection area having a unit to be tested; capturing a detection image respectively when the detection area is located in at least two locations within the image capture scope; combining the plurality of detection images and calculating to obtain a calibration figure; and applying the calibration figure to a captured image to complete the calibration. In this way, the calibration figure that adapt to the luminescent type and size of the unit to be tested can be obtained.
    Type: Application
    Filed: November 9, 2020
    Publication date: September 16, 2021
    Inventors: Chin-Yu LIU, Cheng-En JIANG, Tung-Lin TANG, Chi-Yuan LIN, Hung Chun LO, Chao-Yu HUANG, Cheng-Tao TSAI
  • Patent number: 7648598
    Abstract: A manufacturing method for an isothermal evaporation casting process is disclosed and to design the manufacturing method for the simple atmospheric casting. The present invention can melt the Mg—Ni alloy with the aspect of totally different melting points thereof, and the other elements can be added during melting simultaneously. Through the Mg—Ni alloy with a suitable weight ratio, the eutectic alloy of Mg/Mg2Ni and high purified ?-phase Mg2Ni can be made. Then adding other elements are to produce the composition of Mg/Ni/M. By way of the manufacturing method of the present invention, the melting equipment is simplified; and, through different manufacturing steps, the purposes of time-saving and low cost are reached; further that, a large amount of the eutectic alloy of Mg/Mg2Ni with different kinds of ratios of Mg, high purified ?-phase Mg2Ni, or the composition of Mg/Ni/M can be obtained.
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: January 19, 2010
    Assignee: National Central University
    Inventors: Sheng-Long Lee, Ten-Fu Wu, Jing-Chie Lin, Che-Wei Hsu, Fu-Kai Hsu, Cheng-En Jiang
  • Publication number: 20080190244
    Abstract: The present invention provides a method for mass producing any metal alloy. After melting a metal mixture, a mixture of heating, soaking and/or cooling is processed to obtain the alloy even with a trace element added. The metal alloy made by the present invention thus has a high purity and a low cost.
    Type: Application
    Filed: April 27, 2007
    Publication date: August 14, 2008
    Applicant: National Central University
    Inventors: Sheng-Long Lee, Jing-Chie Lin, Tien-Fu Wu, Che-Wei Hsu, Cheng-En Jiang, Jen-Hao Liu, Chun-Yu Lin, Yu-Chin Kao
  • Publication number: 20080093046
    Abstract: A manufacturing method for an isothermal evaporation casting process is disclosed and to design the manufacturing method for the simple atmospheric casting. The present invention can melt the Mg—Ni alloy with the aspect of totally different melting points thereof, and the other elements can be added during melting simultaneously. Through the Mg—Ni alloy with a suitable weight ratio, the eutectic alloy of Mg/Mg2Ni and high purified ?-phase Mg2Ni can be made. Then adding other elements are to produce the composition of Mg/Ni/M. By way of the manufacturing method of the present invention, the melting equipment is simplified; and, through different manufacturing steps, the purposes of time-saving and low cost are reached; further that, a large amount of the eutectic alloy of Mg/Mg2Ni with different kinds of ratios of Mg, high purified ?-phase Mg2Ni, or the composition of Mg/Ni/M can be obtained.
    Type: Application
    Filed: October 23, 2006
    Publication date: April 24, 2008
    Applicant: NATIONAL CENTRAL UNIVERSITY
    Inventors: Sheng-Long Lee, Ten-Fu Wu, Jing-Chie Lin, Che-Wei Hsu, Fu-Kai Hsu, Cheng-En Jiang