An object of the present invention is to solve the above problems of the conventional apparatus and provide a rotating polygon mirror driving apparatus which permits {HEAD ~ realization} of decreases in the cost and thickness without deteriorating {TAIL ~ the precision} of bearings 
without deteriorating
An object of the present invention is to solve the above problems of the conventional apparatus and provide a rotating polygon mirror driving apparatus which permits { HEAD ~ realization } of decreases in the cost and thickness without deteriorating { TAIL ~ the precision } of bearings
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