Patents by Inventor Deog Jin Lee

Deog Jin 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).

  • Reflection mirror of projection television and fabrication method thereof
    Patent number: 7399093
    Abstract: Disclosed is a reflection mirror of a projection television to prevent the frame of the projection television from being deformed and to fabricate the projection television with ease. The reflection mirror is fabricated by forming a plurality of ribs at a section of the frame and inserting a soft shield plate between the ribs.
    Type: Grant
    Filed: September 17, 2003
    Date of Patent: July 15, 2008
    Assignee: LG Electronics Inc.
    Inventors: Taeg Ho Kang, Deog Jin Lee, Dong Kweon Shin, Ju Young Jeong, Jong Ho Lee, Yong Joo Lee
  • Reflection mirror of projection television and fabrication method thereof
    Publication number: 20040119895
    Abstract: Disclosed is a reflection mirror of a projection television to prevent the frame of the projection television from being deformed and to fabricate the projection television with ease. The reflection mirror is fabricated by forming a plurality of ribs at a section of the frame and inserting a soft shield plate between the ribs.
    Type: Application
    Filed: September 17, 2003
    Publication date: June 24, 2004
    Inventors: Taeg Ho Kang, Deog Jin Lee, Dong Kweon Shin, Ju Young Jeong, Jong Ho Lee, Yong Joo Lee
  • Sound field equalizing apparatus for speaker system
    Patent number: 6389144
    Abstract: A sound field equalizing apparatus for a speaker system which is capable of widening a region in which it is possible to effectively hear a sound field. The apparatus includes a sound field equalizing member disposed in a dispersing hole formed in a cabinet of a speaker for separating a sound dispersed from the speaker into a forwardly dispersed sound which is dispersed in a central direction and a laterally dispersing sound which is dispersed in a peripheral direction of the forwardly dispersing sound.
    Type: Grant
    Filed: August 14, 1997
    Date of Patent: May 14, 2002
    Assignee: LG Electronics Inc.
    Inventor: Deog Jin Lee