3677617

Information

• Patent Grant
• 3677617

• References
• Source

• Patent Number

  3,677,617

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1972
  52 years ago

• CPC

  • G03H1/34 - Systems for reducing the space-spatial bandwidth product
  • G03H2001/0428 - Image holography
  • G03H2001/221 - Element having optical power
  • G03H2223/19 - Micro-optic array

• US Classifications

  • 359 - Optical: systems and elements