3087148

Information

• Patent Grant
• 3087148

• References
• Source

• Patent Number

  3,087,148

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1963
  61 years ago

• CPC

  • G02F1/03 - based on ceramics or electro-optical crystals
  • G02B27/28 - for polarising
  • G02F7/00 - Optical analogue/digital converters
  • H03M1/22 - Pattern-reading type

• US Classifications

  • 341 - Coded data generation or conversion
  • 073 - Measuring and testing
  • 310 - Electrical generator or motor structure
  • 356 - Optics: measuring and testing
  • 359 - Optical: systems and elements