3875587

Information

• Patent Grant
• 3875587

• References
• Source

• Patent Number

  3,875,587

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1975
  49 years ago

• CPC

  • H04N1/0642 - Scanners capable of scanning the total circumference of a closed cylinder
  • H04N1/053 - in main scanning direction
  • H04N1/0657 - Scanning a transparent surface
  • H04N1/0678 - using a lead-screw or worm
  • H04N1/203 - Simultaneous scanning of two or more separate pictures
  • H04N1/2036 - of a plurality of pictures corresponding to a single side of a plurality of media
  • H04N1/207 - Simultaneous scanning of the original picture and the reproduced picture with a common scanning device
  • H04N1/508 - using the same reproducing head for two or more colour components
  • H04N2201/0404 - Scanning transparent media
  • H04N2201/0471 - using dedicated detectors
  • H04N2201/04789 - in the main-scan direction
  • H04N2201/04791 - in the sub-scan direction

• US Classifications

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