The transmission ratio is controlled by feeding {HEAD ~ an actual transmission ratio} back to {TAIL ~ an input} of a control circuit for the transmission ratio on a basis of a control mechanism with reference to a desired transmission ratio by adjustment of a holding force of the pivot bearing configuration or its adjustment path 
back to
The transmission ratio is controlled by feeding { HEAD ~ an actual transmission ratio } back to { TAIL ~ an input } of a control circuit for the transmission ratio on a basis of a control mechanism with reference to a desired transmission ratio by adjustment of a holding force of the pivot bearing configuration or its adjustment path
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH