3849766

Information

• Patent Grant
• 3849766

• References
• Source

• Patent Number

  3,849,766

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1974
  50 years ago

• CPC

  • G11C13/046 - using other storage elements storing information in the form of an interference pattern
  • G06K7/10 - by electromagnetic radiation
  • G07C11/00 - Arrangements, systems, or apparatus for checking

• US Classifications

  • 365 - Static information storage and retrieval
  • 353 - Optics: image projectors
  • 359 - Optical: systems and elements