Patents by Inventor Kyung W. Lee

Kyung W. 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: 5451712
    Abstract: A positional effect sound generation apparatus for an electronic musical instrument includes a function selector for selecting a function according to a user's selection, a note sensing circuit for sensing a note corresponding to a key on a keyboard pushed by a performer, a storage unit for storing a plurality of control signals, a CPU for selecting ones of the control signals in the storage unit corresponding to the selected function and the sensed note, a ROM for storing a plurality of sound data, a sound generator for selecting a desired one of the sound data in the ROM in response to the control signal from the CPU and generating a sound signal according to the selected sound data, a sound processing circuit for processing the sound signal from the sound generator and generating an analog echo effect sound signal, a mixer for mixing the processed sound signal with the analog echo effect sound signal, a display controller for controlling a display unit in response to the control signal from the CPU to disp
    Type: Grant
    Filed: December 3, 1993
    Date of Patent: September 19, 1995
    Assignee: Goldstar Co., Ltd.
    Inventor: Kyung W. Lee