3651498

Information

• Patent Grant
• 3651498

• References
• Source

• Patent Number

  3,651,498

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1972
  52 years ago

• CPC

  • G11C13/042 - using information stored in the form of an interference pattern
  • G03H1/0256 - having specific functional layer
  • G03H2240/15 - Polarisation modulation

• US Classifications

  • 365 - Static information storage and retrieval
  • 359 - Optical: systems and elements