Patents by Inventor Sim Kwan-Bo

Sim Kwan-Bo 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).

  • Apparatus for detecting remaining sheets of supplied paper in facsimile
    Patent number: 5812280
    Abstract: An apparatus for detecting the remaining sheets of paper supplied in a facsimile, is disclosed including a supplier for supplying paper; a generator for generating a signal corresponding to the mounting of the supplier and the number of sheets of paper supplied; a detector for detecting the signal of the generator; a calculator for calculating the number of sheets of remaining paper according to a detection signal; and a display for displaying the number of sheets of remaining paper calculated in the calculator.
    Type: Grant
    Filed: March 27, 1996
    Date of Patent: September 22, 1998
    Assignee: LG Electronics Inc.
    Inventor: Sim Kwan-Bo