Patent ID: 9036218
Filing Date: 2015-05-19
Classification: F16H,H04N,Y10T

Abstract:
1. An operating method of a scanner comprising a scanning unit, a movable unit on which the scanning unit is mounted and on which a first pinion and a second pinion are disposed, and a stationary guide member, the method comprising: moving the first pinion along a first rack of a first surface of the stationary guide member; and limiting an amount of a tilting of a moving object in the scanning unit, wherein the limiting comprises transferring a rotation force, which is generated when the first pinion moves, to the second pinion, and moving the second pinion along a second rack of a second surface of the stationary guide member, which is different from the first surface thereof, such that a direction of rotation of the second pinion is opposite to a direction of rotation of the first pinion.