IPC Subgroup
H04N 1/411 for the transmission or reproduction of two-tone pictures, e.g. black and white pictures
Introduced: January 1985
Last revised: January 2006
Full Title
Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof > Bandwidth or redundancy reduction > for the transmission or reproduction of two-tone pictures, e.g. black and white pictures
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- PICTORIAL COMMUNICATION, e.g. TELEVISION
1 direct subcode
Child Classifications
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- H04N 1/413 Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information