3441351

Information

• Patent Grant
• 3441351

• References
• Source

• Patent Number

  3,441,351

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1969
  55 years ago

• CPC

  • G01J3/46 - Measurement of colour Colour measuring devices
  • G01J3/06 - Scanning arrangements arrangements for order-selection
  • G01T1/2992 - Radioisotope data or image processing not related to a particular imaging system; Off-line processing of pictures
  • G01J3/501 - Colorimeters using spectrally-selective light sources

• US Classifications

  • 356 - Optics: measuring and testing
  • 348 - Television
  • 358 - Facsimile and static presentation processing
  • 359 - Optical: systems and elements