Control or error compensation of scanning position or velocity

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

Child Classifications

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• H04N 2201/04755 by controlling the position or movement of a scanning element or carriage, e.g. of a polygonal mirror, of a drive motor
• H04N 2201/04756 by controlling the position or movement of the sheet, the sheet support or the photoconductive surface
• H04N 2201/04758 by controlling the position of the scanned image area (H04N2201/04755, H04N2201/04756 take precedence)
• H04N 2201/04789 in the main-scan direction
• H04N 2201/04791 in the sub-scan direction
• H04N 2201/04793 using stored control or compensation data, e.g. previously measured data
• H04N 2201/04794 Varying the control or compensation during the scan, e.g. using continuous feedback or from line to line