by controlling the position or movement of a scanning element or carriage, e.g. of a polygonal mirror, of a drive motor

Full Title

Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof > Scanning arrangements > Detection, control or error compensation of scanning velocity or position > Control or error compensation of scanning position or velocity > by controlling the position or movement of a scanning element or carriage, e.g. of a polygonal mirror, of a drive motor