3883737

Information

• Patent Grant
• 3883737

• References
• Source

• Patent Number

  3,883,737

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1975
  49 years ago

• CPC

  • G06K9/03 - Detection or correction of errors
  • G06K9/20 - Image acquisition
  • H03K3/351 - the devices being unijunction transistors

• US Classifications

  • 250 - Radiant energy
  • 359 - Optical: systems and elements
  • 382 - Image analysis