Audio-visual device for gymnastic implements

Details Audio-visual device for gymnastic implements Audio-visual device for gymnastic implements

1982-11-12

1985-04-23

Pinkham, Richard C.

Undertaking

272129, 272 73, 73379, A63B 6916

Patent

active

045125660

ABSTRACT:
An audio-visual device for exercising machines including a picture projector fixed on the machine at such a position that the pictures or images can be seen by the user; and optionally, a sound system built in the projector; a picture feeding device, a current tap for supplying electrical energy to the projector; the picture feeding device, and the sound system, if present; a device for sensing the speed of the machine, applied to a moving member of the machine and transmitting the energy produced by the motion of the moving member to the picture feeding device; wherein a changeover switch is provided for connecting, as desired, the picture feeding device either to an electrical energy source or to the device sensing the speed of the exercising machine.

REFERENCES:
patent: 3765245 (1973-10-01), Hampl
patent: 3930495 (1976-01-01), Marino, Jr.
patent: 4141630 (1979-02-01), Emmons
patent: 4278095 (1981-07-01), Lapeyre
patent: 4298893 (1981-11-01), Holmes

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