H04N1/0804 - CPC Classification

Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof; Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or using cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface; Mechanisms for mounting or holding the sheet around the drum Holding methods

• H04N1/0808 » {Holding corners of the sheet} 0
• H04N1/0813 » {Holding sides of the sheet which are substantially parallel to the drum axis} 6
• H04N1/0817 » {Holding sides of the sheet which are substantially perpendicular to the drum axis} 0
• H04N1/0821 » {Holding substantially the whole of the sheet, e.g. with a retaining sheet} 9
• H04N1/0826 » {Holding or supporting the sheet in the vicinity of the scanning element} 2