Patents by Inventor Hui-Pu CHANG

Hui-Pu CHANG 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: 20230168208
    Abstract: A surface inspection system for foil article is disclosed. The surface inspection system comprises a box having a top long narrow opening and a bottom long narrow opening, a bridge interface, a first light source, a second light source, a first modular camera device having a first camera, and a second modular camera device having a second camera. In which, the first light source, the second light source, the first modular camera device, and the second modular camera device all accommodated in the box, and are coupled to a control box through the bridge interface. Particularly, this surface inspection system is allowed to be integrated in an automatic production line of a foil article like electro-forming aluminum foil (also called electronic aluminum foil), so as to achieve an in-line inspection of the surface morphology of the electro-forming aluminum foil.
    Type: Application
    Filed: November 17, 2022
    Publication date: June 1, 2023
    Inventors: FENG-TSO SUN, YI-TING YEH, FENG-YU SUN, SHIANG-EN HONG, PO-HAN CHOU, HUI-PU CHANG, YUN-YI CHEN, JYUN-TANG HUANG
  • Publication number: 20230061439
    Abstract: A motor controlling system is disclosed. The motor controlling system is integrated in an apparatus having roll-to-roll mechanism, and comprises a linear light source, N number of cameras and a modular electronic device. When a roll of continuous web material is discharged by an unwinding unit of the roll-to-roll mechanism so as to be further transferred to an inspection unit, the cameras are controlled by the modular electronic device to capture a plurality of time-consecutive material image frames. Subsequently, the modular electronic device conducts a defection inspection for a segment of the continuous web material by applying an image process to the material image frames. As a result, in case of there being at least one defect found, the modular electronic device stops a plurality of motors of the apparatus from running, thereby making the segment of the continuous web material be positioned on an inspection platform.
    Type: Application
    Filed: August 1, 2022
    Publication date: March 2, 2023
    Inventors: Feng-Tso Sun, Yi-Ting Yeh, Feng-Yu Sun, Po-Han Chou, Yun-Yi Chen, Hui-Pu Chang, Jyun-Tang Huang
  • Patent number: 11203494
    Abstract: A system for sorting moving objects is disclosed. The system comprises a light source, an image capturing device, a controlling and processing device, and an object sorting device. Particularly, the controlling and processing device is configured to decide a first setting parameter so as to apply a parameter adjustment to the light source, and is also configured to decide a second setting parameter so as to apply an parameter adjustment to the image capturing device. After deciding an object classifier based on the first setting parameter, the second setting parameter, and object images received from the image capturing device, the object sorting device is controlled to apply an object sorting process to the of objects that are delivered by the belt conveyor, thereby sorting the objects into at least two object group consisting of a normal object group and a defective object group.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: December 21, 2021
    Assignee: KAPITO INC.
    Inventors: Feng-Tso Sun, Yi-Ting Yeh, Feng-Yu Sun, Hui-Pu Chang
  • Publication number: 20210024297
    Abstract: A system for sorting moving objects is disclosed. The system comprises a light source, an image capturing device, a controlling and processing device, and an object sorting device. Particularly, the controlling and processing device is configured to decide a first setting parameter so as to apply a parameter adjustment to the light source, and is also configured to decide a second setting parameter so as to apply an parameter adjustment to the image capturing device. After deciding an object classifier based on the first setting parameter, the second setting parameter, and object images received from the image capturing device, the object sorting device is controlled to apply an object sorting process to the of objects that are delivered by the belt conveyor, thereby sorting the objects into at least two object group consisting of a normal object group and a defective object group.
    Type: Application
    Filed: July 23, 2020
    Publication date: January 28, 2021
    Inventors: FENG-TSO SUN, YI-TING YEH, FENG-YU SUN, HUI-PU CHANG
  • Patent number: 8892377
    Abstract: A digital programmable load measurement device provides a controllable and variable load unit in a system. The variable load unit is connected to a voltage follower and a current follower to measure and figure out dynamic load voltage and load current of a device under test. Selected loads can be switched in a short period to measure the voltage and current values thereof, sampled for saving, and an I-V curve of the system can be depicted.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: November 18, 2014
    Assignee: National Central University
    Inventors: Shyh-Biau Jiang, Hui-Pu Chang
  • Publication number: 20130054155
    Abstract: A digital programmable load measurement device provides a controllable and variable load unit in a system. The variable load unit is connected to a voltage follower and a current follower to measure and figure out dynamic load voltage and load current of a device under test. Selected loads can be switched in a short period to measure the voltage and current values thereof, sampled for saving, and an I-V curve of the system can be depicted.
    Type: Application
    Filed: August 31, 2011
    Publication date: February 28, 2013
    Applicant: NATIONAL CENTRAL UNIVERSITY
    Inventors: Shyh-Biau JIANG, Hui-Pu CHANG