Varying the main-scan control during the main-scan, e.g. facet tracking

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 > Varying the control or compensation during the scan, e.g. using continuous feedback or from line to line > Varying the main-scan control during the main-scan, e.g. facet tracking