| http://www.w3.org/ns/prov#value | - Given that the control signal is a signal to drive the zoom lens 102, the zoommotor 106 is rotated by a certain number of steps required by a zoom signal 112 from the zoom control circuit 114. (Hereinafter the moving distance of the lens is expressed in rotation steps of the motor.) Rotation of the zoom motor 106 is transmittedto the zoom lens 102 via the zoom gear 104, which moves the zoom lens 1
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