Patents Assigned to 21st Century Ideas, Ltd.
  • Patent number: 5949010
    Abstract: A music education apparatus for teaching musical concepts. The music education apparatus comprises a block with visual representations on each side designating musical notes, letters representing musical notes, and physical portions on musical instruments, wherein the musical note(s) designated on the other sides are highlighted on the keyboard or other designated physical portion of an instrument. The music education apparatus may also serve as an alarm clock that can be set to sound at a selected time by conventional means, or by lights, sound, temperature, or other stimuli. Voice programming may be featured, whereby a word, name, sentence, etc., is spoken or sung when the alarm sounds. Sides of the music education apparatus may designate one note or a combination of notes, and a keyboard or other physical representation of the playing portion of a musical instrument, wherein a key(s) or string(s) is highlighted to correspond to the note(s) designated on the other sides of the block.
    Type: Grant
    Filed: May 21, 1997
    Date of Patent: September 7, 1999
    Assignee: 21st Century Ideas, Ltd.
    Inventor: L. Leonard Hacker