H04N

Technology

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Description

PICTORIAL COMMUNICATION, e.g. TELEVISION (measuring, testing G01; systems for autographic writing, e.g. writing telegraphy, which involve following an outline G08; information storage based on relative movement between record carrier and transducer G11B; coding, decoding or code conversion, in general H03M; broadcast distribution or the recording of use made thereof H04H)

Subclasses

SubclassTitle
1/00 Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
1/024 Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof Details of scanning heads
1/028 Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof Details of scanning heads for picture-information pick-up
1/029 Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof Details of scanning heads for picture-information pick-up Heads optically focused on only one picture element at a time
1/03 Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof Details of scanning heads for picture-information pick-up with photodetectors arranged in a substantially linear array (scanning of linear arrays H04N 1/19)
1/031 Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof Details of scanning heads for picture-information pick-up with photodetectors arranged in a substantially linear array (scanning of linear arrays H04N 1/19) the photodetectors having a one-to-one and optically positive correspondence with the scanned picture elements, e.g. linear contact sensors
1/032 Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof Details of scanning heads for picture-information reproduction
1/034 Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof Details of scanning heads for picture-information reproduction using ink, e.g. ink-jet heads
1/036 Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof Details of scanning heads for picture-information reproduction for optical reproduction
1/04 Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof Scanning arrangements (H04N 1/387 takes precedence)
1/047 Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof Scanning arrangements (H04N 1/387 takes precedence) Detection, control or error compensation of scanning velocity or position (H04N 1/17 takes precedence)
1/053 Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof Scanning arrangements (H04N 1/387 takes precedence) Detection, control or error compensation of scanning velocity or position (H04N 1/17 takes precedence) in main scanning direction, e.g. synchronisation of line start or picture elements in a line
1/06 Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof Scanning arrangements (H04N 1/387 takes precedence) using cylindrical picture-bearing surfaces
1/08 Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof Scanning arrangements (H04N 1/387 takes precedence) using cylindrical picture-bearing surfaces Mechanisms for mounting or holding the sheet around the drum
1/10 Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof Scanning arrangements (H04N 1/387 takes precedence) using flat picture-bearing surfaces
1/107 Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof Scanning arrangements (H04N 1/387 takes precedence) using flat picture-bearing surfaces with manual scanning
1/113 Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof Scanning arrangements (H04N 1/387 takes precedence) using oscillating or rotating mirrors
1/12 Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof Scanning arrangements (H04N 1/387 takes precedence) using the sheet-feed movement as the slow scanning component (using multi-element arrays H04N 1/19)
1/14 Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof Scanning arrangements (H04N 1/387 takes precedence) using the sheet-feed movement as the slow scanning component (using multi-element arrays H04N 1/19) using a rotating endless belt carrying the scanning heads
1/16 Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof Scanning arrangements (H04N 1/387 takes precedence) using the sheet-feed movement as the slow scanning component (using multi-element arrays H04N 1/19) using a rotating helical element

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