Contrast image processing device e.g. bar code reader, has optical sensor, where contrast images determined by sensor are sent over network adapter to control center, and images are evaluated in center

摘要

The device has an optical sensor, network adapter, control center and connection unit for a local computer. The contrast images determined by the optical sensor are sent over the network adapter to a control center, and the images are evaluated in the center. The numeric or alphanumeric information corresponding to the contrast images are received by a data link of the computer or by the network adapter.