1728986

Information

• Patent Grant
• 1728986

• References
• Source

• Patent Number

  1,728,986

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1929
  96 years ago

• CPC

  • H04N1/0664 - with sub-scanning by translational movement of the picture-bearing surface
  • H04N1/06 - using cylindrical picture-bearing surfaces
  • H04N1/0692 - Details of the cylindrical surface
  • H04N2201/0404 - Scanning transparent media
  • H04N2201/0408 - Scanning film strips or rolls

• US Classifications

  • 358 - Facsimile and static presentation processing
  • 396 - Photography