3893079

Information

• Patent Grant
• 3893079

• References
• Source

• Patent Number

  3,893,079

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1975
  49 years ago

• CPC

  • H04N1/36 - for synchronising or phasing transmitter and receiver
  • G06K9/2009 - Construction of image pick-up using regular bi-dimensional dissection
  • H04N1/047 - Detection, control or error compensation of scanning velocity or position
  • H04N1/053 - in main scanning direction
  • H04N1/419 - in which encoding of the length of a succession of picture-elements of the same value along a scanning line is the only encoding step
  • H04N1/1135 - for the main-scan only
  • H04N1/12 - using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component
  • H04N2201/0471 - using dedicated detectors
  • H04N2201/04775 - using a counter
  • H04N2201/04791 - in the sub-scan direction

• US Classifications

  • 382 - Image analysis
  • 358 - Facsimile and static presentation processing
  • 359 - Optical: systems and elements