The transmission ratio is controlled by feeding 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 {HEAD ~ reference} to a desired transmission ratio by adjustment of a holding force of the pivot bearing configuration or its adjustment path 
The transmission ratio is controlled by feeding 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 { HEAD ~ 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 OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH