ClassID:

229286

H04N1/4172 - CPC Classification

Classification description:

Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof; Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures; Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information using predictive or differential encoding Progressive encoding, i.e. by decomposition into high and low resolution components

Recent Application in this class: