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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1/00
Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
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H04N1/00798
Circuits or arrangements for the control thereof, e.g. using a programmed control device or according to a measured quantity
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H04N1/00816
Determining the reading area, e.g. eliminating reading of margins
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