Disk music box

Music – Instruments – Automatic

Patent

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Details

G10F 106

Patent

active

06013867&

ABSTRACT:
A disk music box comprises a center shaft, around which a disk is rotated by being engaged with the center shaft. The disk has a plurality of engagement portions which correspond to a music selection. A reed portion is included which comprises a comb having reeds arranged like a comb. Further, the disk music box comprises a pin shaft which is arranged opposite the disk and a plurality of pinwheels which plays a melody by playing the reeds. The pinwheels are rotated while being engaged with the engagement portions of the disk. The disk music box also comprises an arm having a tip and a base end. The arm is rotatably supported against a base so that the base end remains within a plane which is almost perpendicular to the disk. The tip is engaged with the center shaft to be arranged opposite the pin shaft. A contact member is included which is rotatably supported by the arm so that it can contact the disk. A transmission device transfers force from the arm to the pin shaft. The arm is formed to be movably in parallel with the center shaft.

REFERENCES:
patent: 500371 (1893-06-01), Brachhausen et al.
patent: 538468 (1895-04-01), Schaub
patent: 550154 (1895-11-01), Bernard
patent: 559183 (1896-04-01), Main
patent: 574758 (1897-01-01), Paoli
patent: 2780952 (1957-02-01), Haricot
patent: 3559525 (1971-02-01), Fishbein
patent: 3710668 (1973-01-01), Van Sice et al.
patent: 3747459 (1973-07-01), Schmidt et al.
patent: 4114895 (1978-09-01), Eckhart
patent: 4423501 (1983-12-01), Cadawas
patent: 4466328 (1984-08-01), Kitamura
patent: 4539672 (1985-09-01), Einhaus
patent: 5864519 (1999-01-01), Nakamura

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