3566130

Information

• Patent Grant
• 3566130

• References
• Source

• Patent Number

  3,566,130

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1971
  54 years ago

• CPC

  • G03D15/006 - Retouching apparatus
  • G02F1/01 - for the control of the intensity, phase, polarisation or colour

• US Classifications

  • 250 - Radiant energy
  • 359 - Optical: systems and elements