Strobe light effect yo-yo

Details Strobe light effect yo-yo Strobe light effect yo-yo

1991-06-27

1992-09-08

Yu, Mickey

Amusement devices: toys

Rotating or having visible rotating portion

Including electric light or electric sounder

446485, A63H 124, A63H 130

Patent

active

051454440

ABSTRACT:
A rotatable toy in which a light emitting diode, positioned in one of the body halves, is connected to a solid state control circuit which includes a timer to periodically energize the LED and produce a stroboscopic effect.

REFERENCES:
patent: 3191344 (1962-02-01), Yagjian
patent: 3745697 (1973-07-01), Wang
patent: 3812614 (1974-05-01), Harrington
patent: 4327518 (1982-05-01), Knauff
patent: 4563160 (1986-01-01), Lee
patent: 4867727 (1989-09-01), Lanius

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