Patents by Inventor Yoon-Jun Lee

Yoon-Jun Lee 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: 6622622
    Abstract: Disclosed is a paper guide device suitable for a label printer. The paper guide device comprises left and right guide members defined, on one side surfaces thereof facing each other, with guide grooves which receive and guide both widthwise edges of paper, and formed, on respective rear and front surfaces thereof, with flat geared portions; left and right gear bands formed, on respective front and rear surfaces thereof, with rack gears which are respectively meshed with the flat geared portions of the left and right guide members; a pinion gear positioned between the left and right-gear bands and meshed with the rack gears of them; and an adjustment knob slidably installed on a printer body and connected to one end of the right gear band.
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: September 23, 2003
    Assignee: Korea Printing Systems Co., Ltd.
    Inventors: Yoon-Jun Lee, Jang-Hwan Kim
  • Publication number: 20030159603
    Abstract: Disclosed is a paper guide device suitable for a label printer. The paper guide device comprises left and right guide members defined, on one side surfaces thereof facing each other, with guide grooves which receive and guide both widthwise edges of paper, and formed, on respective rear and front surfaces thereof, with flat geared portions; left and right gear bands formed, on respective front and rear surfaces thereof, with rack gears which are respectively meshed with the flat geared portions of the left and right guide members; a pinion gear positioned between the left and right gear bands and meshed with the rack gears of them; and an adjustment knob slidably installed on a printer body and connected to one end of the right gear band.
    Type: Application
    Filed: April 26, 2002
    Publication date: August 28, 2003
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Yoon-Jun Lee, Jang-Hwan Kim