H04N 1/047 Detection, control or error compensation of scanning velocity or position ( H04N1/17 take precedence)
Introduced: January 1995
Title
Titles differ between systems:
IPC: Detection, control or error compensation of scanning velocity or position
CPC: Detection, control or error compensation of scanning velocity or position ( H04N1/17 take precedence)
Full Title
Full titles differ between systems:
Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof > Scanning arrangements > Detection, control or error compensation of scanning velocity or position
Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof > Scanning arrangements (H04N1/387 takes precedence) > Detection, control or error compensation of scanning velocity or position ( H04N1/17 take precedence)
CPC subdivides this area 3x more granularly than IPC with 2 additional codes.
2 codes are CPC-only extensions.
IPC defines codes here since 1995.
Child Classifications
Navigate with arrow keys, Enter to open
- H04N 1/053 in main scanning direction, e.g. synchronisation of line start or picture elements in a line since 1995 IPC+CPC Available in IPC and CPC