초록 ▼

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

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.

대표청구항 ▼

An exercise machine comprising: a movable member moved by the user during exercise; an audio-visual device visible to said user and provided with a picture or feeding image device; an external source of current for supplying electrical energy to said audio-visual device; power source means for sensi

An exercise machine comprising: a movable member moved by the user during exercise; an audio-visual device visible to said user and provided with a picture or feeding image device; an external source of current for supplying electrical energy to said audio-visual device; power source means for sensing the speed of said movable member is a user powered generator comprising a sprocket applied to a flywheel of said exercise machine, a stepless speed-change gear connected through a worm gear-helical wheel coupling a flexible cable to said sprocket, and a film drawing sprocket connected to said stepless speed change gear; and switch means for connecting said picture or image feeding device to said external source of current or to said power source means for sensing the speed of said movable member.