3925780

Information

• Patent Grant
• 3925780

• References
• Source

• Patent Number

  3,925,780

• Date Filed

  Not available

• Date Issued

  Tuesday, December 9, 1975
  49 years ago

• CPC

  • G06T9/005 - Statistical coding
  • H03M7/4025 - constant length to or from Morse code conversion
  • H03M7/42 - using table look-up for the coding or decoding process
  • H03M7/46 - Conversion to or from run-length codes
  • 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

• US Classifications

  • 341 - Coded data generation or conversion
  • 358 - Facsimile and static presentation processing