Patents by Inventor Yong Sik Jeon

Yong Sik Jeon 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).

  • Adjustable preload type linear guide system
    Patent number: 8313239
    Abstract: A linear guide system which is used for highly precise control of a linear position applicable in display devices, semiconductors, robots, machine tools, and the entire measurement and precision instruments industry, and more specifically, an adjustable preload type linear guide system, wherein a base member and a slide member are slidably connected with each other for linear motion, and a linear motion actuator, such as a ball screw, a hydraulic cylinder, and a linear motor, is disposed between the base member and the slide member, thereby enabling the slide member to move linearly relative to the base member.
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: November 20, 2012
    Assignee: Famco Co., Ltd.
    Inventors: Min Jin Ju, Young Cheol Oh, Yong Sik Jeon, Su Jung Cho
  • ADJUSTABLE PRELOAD TYPE LINEAR GUIDE SYSTEM
    Publication number: 20120128277
    Abstract: A linear guide system which is used for highly precise control of a linear position applicable in display devices, semiconductors, robots, machine tools, and the entire measurement and precision instruments industry, and more specifically, an adjustable preload type linear guide system, wherein a base member and a slide member are slidably connected with each other for linear motion, and a linear motion actuator, such as a ball screw, a hydraulic cylinder, and a linear motor, is disposed between the base member and the slide member, thereby enabling the slide member to move linearly relative to the base member.
    Type: Application
    Filed: November 22, 2011
    Publication date: May 24, 2012
    Applicant: FAMCO CO., LTD.
    Inventors: Min Jin JU, Young Cheol OH, Yong Sik JEON, Su Jung CHO