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Publication of DE99482CpublicationCriticalpatent/DE99482C/de
H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
H04N1/41—Bandwidth or redundancy reduction
H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
H04N1/415—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information in which the picture-elements are subdivided or grouped into fixed one-dimensional [1D] or two-dimensional [2D] blocks
Telegrafengeraet, bei dem auf einem einzigen Aufzeichnungsstreifen ein Abdruck des Buchstabens und im gleichen Feld des Lochstreifens eine Lochung des zugeordneten Kombinationsbildes erfolgt
Selbsttaetige Waehleinrichtung fuer Fernmelde-, insbesondere Fernsprechanlagen, bei der die unterschiedlichen Flaechengroessen von Ziffern ausgewertet werden