3238375

Information

• Patent Grant
• 3238375

• References
• Source

• Patent Number

  3,238,375

• Date Filed

  Not available

• Date Issued

  Tuesday, March 1, 1966
  58 years ago

• CPC

  • G01D5/36 - Forming the light into pulses
  • B41F13/12 - Registering devices
  • B41F33/0081 - Devices for scanning register marks
  • G01B11/272 - using photoelectric detection means
  • G01D5/366 - Particular pulse shapes
  • G01G23/375 - during the movement of a coded element

• US Classifications

  • 250 - Radiant energy
  • 340 - Communications: electrical
  • 356 - Optics: measuring and testing