Musical rainbow toy

Details Musical rainbow toy Musical rainbow toy

1996-06-05

1997-09-16

Spyrou, Cassandra C.

Music

Accessories

Teaching devices

84477R, 84600, 84 942, 446175, 446297, G09B 1500

Patent

active

056683332

ABSTRACT:
A musical toy is provided with a base member, a second member connected to the base member so as to form a substantially unobstructed space between the second member and the base member, a plurality of photoemitters for generating a plurality of radiation beams between the base member and the second member, a plurality of photodetectors for receiving the radiation beams, audio generation means for generating a plurality of musical sounds, and means for causing the audio generation means to generate one of the musical sounds in response to an interruption of one of the radiation beams.

REFERENCES:
patent: 3849931 (1974-11-01), Gulley, Jr.
patent: 4344346 (1982-08-01), Erickson et al.
patent: 4757491 (1988-07-01), Koike
patent: 4934079 (1990-06-01), Hoshi
patent: 4968877 (1990-11-01), McAvinney et al.
patent: 5081896 (1992-01-01), Hiyoshi et al.
patent: 5158492 (1992-10-01), Rudell et al.
patent: 5214232 (1993-05-01), Iijima et al.
patent: 5216193 (1993-06-01), Masubuchi
"Make It and Break It" page article, Profiles, Nov. 1995.
"What's New" article from Popular Science magazine, pp. 8-9, Feb. 1996.
Exhibit 1--Date Code of Casio Model ML-1.

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