Teaching device for attachment to an organ

Details Teaching device for attachment to an organ Teaching device for attachment to an organ

1975-12-30

1977-07-26

Tomsky, Stephen J.

Music

Accessories

Teaching devices

84481, G09B 1508

Patent

active

040375110

ABSTRACT:
A teaching device for use with an organ, supported on the upper keyboard, with timed motor means to move an apertured record sheet between a light source and fiber optic connectors which transmit light signals to the fiber optic ends located over keys of the lower chord keyboard and through a sideways extending housing to fiber optic ends located over the keys of the upper melody keyboard in accordance with the placement of the apertures on the moving record sheet.

REFERENCES:
patent: 2897712 (1959-08-01), Merchant
patent: 2909956 (1959-10-01), Radcliffe
patent: 3335630 (1967-08-01), Schmoyer
patent: 3709085 (1973-01-01), Del Castillo
patent: 3744366 (1973-07-01), Del Castillo
patent: 3958487 (1976-05-01), Goldman

Affiliated with

Also associated with

Rating

Teaching device for attachment to an organ does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Teaching device for attachment to an organ, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Teaching device for attachment to an organ will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-718990