.~ With means to prevent reverse rotation or ensure full increment (e.g., for "backlash" prevention)
DEFINITION
Classification: 400/577
With means to prevent reverse rotation or ensure full increment (e.g., for "backlash" prevention):
(under subclass 545) Subject matter wherein the platen* normally rotates incrementally in a first direction, and wherein significance is attributed to a device that stops the platen from rotating in a direction opposite to said first direction, or wherein significance is attributed to a means for making sure that each step of platen rotation is a complete step.
