EMBODIMENT FOR THE CONTROL OF AN OPTICAL READING DEVICE

摘要

An optical scanning device for reading data stored on a rotating recording medium having a scanning head; at least one guide device for guiding the scanning head along a predefined track; at least one bearing device connected to the scanning head for supporting the at least one guide device and having at least one elastic prestressing device to provide a static prestress on the at least one guide device to prestress the same and the at least one bearing device connected to the scanning head against each other to eliminate a relative displacement.