Patent classifications
H
ELECTRICITY
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H04
ELECTRIC COMMUNICATION TECHNIQUE
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H04N
PICTORIAL COMMUNICATION, e.g. TELEVISION
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2201/00
Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
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H04N2201/04
Scanning arrangements
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H04N2201/047
Detection, control or error compensation of scanning velocity or position
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H04N2201/04701
Detection of scanning velocity or position
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H04N2201/04748
by detecting synchronisation signals or driving signals, e.g. page sync
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