Details of scanning carriage or moving picture-bearing surface support, e.g. bearing contact with guide rails

Full Title

Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof > Scanning arrangements > Arrangements not specific to a particular one of the scanning methods covered by groups H04N1/04 - H04N1/207 > Details of scanning carriage or moving picture-bearing surface support, e.g. bearing contact with guide rails