H04N1/00
Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
H04N1/00
Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
H04N1/603
controlled by characteristics of the picture signal generator or the picture reproducer
H04N1/603
controlled by characteristics of the picture signal generator or the picture reproducer