| http://www.w3.org/ns/prov#value | - In the preferred embodiment, the motor controller 184 is a speed regulated, pulse width modulated current controller chip that operates in a conventional manner to drive the motor 96 at an angular velocity of about 60 RPM. The tachometer circuit 182 is connected to motor 96 and the motor controller 184 to receive a signal that provides one pulse per rotation of the motor 96.
|
