3652164

Information

• Patent Grant
• 3652164

• References
• Source

• Patent Number

  3,652,164

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1972
  52 years ago

• CPC

  • G03C7/14 - Additive processes using lenticular screens Materials therefor Preparing or processing such materials
  • G01M11/00 - Testing of optical apparatus Testing structures by optical methods not otherwise provided for
  • G01N21/956 - Inspecting patterns on the surface of objects
  • G03B21/32 - Details specially adapted for motion-picture projection

• US Classifications

  • 356 - Optics: measuring and testing