3717847

Information

• Patent Grant
• 3717847

• References
• Source

• Patent Number

  3,717,847

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1973
  51 years ago

• CPC

  • G06K11/02 - Automatic curve followers

• US Classifications

  • 382 - Image analysis
  • 250 - Radiant energy