Patents by Inventor Jong-Ju Choi

Jong-Ju Choi 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: 20110219507
    Abstract: A sunshade mask is provided, which can shut out sunlight during outdoor activities, provide facility in carrying, keeping, and handling the mask, and set off user's figure to advance on a festival or at a party. The sunshade includes a mask portion including a mask body having visual openings formed on eye positions of the mask body, and windows movably formed to open/close the visual openings; and a band portion including band bodies coupled to the mask body to surround a head, and fitting means provided on the band bodies to fit in user's figure.
    Type: Application
    Filed: December 27, 2010
    Publication date: September 15, 2011
    Inventor: Jong-Ju Choi
  • Patent number: 6727713
    Abstract: An electronic component lead inspection device, the device comprising: a pickup header for picking up an electronic component package to move same; a light source for illuminating a light to the electronic component package; a acquiring unit for acquiring an image of the electronic component package underneath a travelling passage of the electronic component package; a control unit for outputting an image signal of the electronic component package acquired by the acquiring unit; and an inspecting and displaying unit for receiving the image signal of the electronic component package output from the control means to inspect and display the image of the electronic component package, such that the electronic component packages can be all inspected on real time, while the electronic component packages are being moved, inspected and produced.
    Type: Grant
    Filed: March 14, 2001
    Date of Patent: April 27, 2004
    Assignee: ViewWell Co., Inc.
    Inventors: Jong-Ju Choi, Dong-Sik Jang