End-of-travel focus shift in an optical image scanner

摘要

End-of-travel focus shift in an optical image scanner is provided. One embodiment comprises a method for optically scanning. Briefly described, one such method comprises translating an optical head to a first end-of-travel position and adjusting the distance between the optical head and a platen by engaging the optical head with a first stop member disposed at the first end-of-travel position.