3922061

Information

• Patent Grant
• 3922061

• References
• Source

• Patent Number

  3,922,061

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1975
  49 years ago

• CPC

  • G02F1/0541 - using photo-refractive effects
  • G11C13/044 - using electro-optical elements

• US Classifications

  • 359 - Optical: systems and elements