3671941

Information

• Patent Grant
• 3671941

• References
• Source

• Patent Number

  3,671,941

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1972
  52 years ago

• CPC

  • G06K9/30 - using automatic curve following means
  • G06K11/02 - Automatic curve followers

• US Classifications

  • 382 - Image analysis