3924061

Information

• Patent Grant
• 3924061

• References
• Source

• Patent Number

  3,924,061

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1975
  49 years ago

• CPC

  • H04N1/00588 - to the scanning position
  • H04N1/0057 - Conveying sheets before or after scanning
  • H04N1/00591 - from the scanning position
  • H04N1/00602 - Feed rollers
  • H04N1/00668 - Removing the medium from a cassette, spindle or the like
  • H04N1/00681 - Detecting the presence, position or size of a sheet or correcting its position before scanning
  • H04N1/00734 - Optical detectors
  • H04N1/00745 - Detecting the leading or trailing ends of a moving sheet
  • H04N1/0075 - Detecting a change in reflectivity
  • H04N1/00769 - Comparing
  • H04N1/0079 - using guide or holder
  • H04N1/024 - Details of scanning heads; Means for illuminating the original
  • H04N1/127 - using a cathode ray tube or the like
  • H04N1/327 - Initiating, continuing or ending a single-mode communication Handshaking therefor

• US Classifications

  • 358 - Facsimile and static presentation processing