Optical code reader

摘要

An optical code reader includes a manually operated focusing distance adjustment mechanism, which includes an electronic memory of a configuration parameter representing the desired focusing distance.

主权项

1. An optical code reader, wherein the optical code reader comprises optical and electronic components for acquiring and decoding an optical code and a manually operated adjustment mechanism for manually adjusting a focusing distance for acquiring and decoding the optical code, and an electronic memory storing a value of a configuration parameter representing a focusing distance, which value is available to a user to facilitate adjustment of a desired focusing distance.