3464062

Information

• Patent Grant
• 3464062

• References
• Source

• Patent Number

  3,464,062

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1969
  55 years ago

• CPC

  • G06K9/036 - Evaluation of quality of acquired pattern
  • G01J1/4223 - specially adapted for copy - or printing apparatus
  • G03B27/72 - Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
  • G03B29/00 - Combinations of cameras, projectors, or photographic printing apparatus with non-photographic non-optical apparatus
  • G06G7/184 - using capacitative elements
  • H04N1/40 - Picture signal circuits

• US Classifications

  • 382 - Image analysis
  • 307 - Electrical transmission or interconnection systems
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 377 - Electrical pulse counters, pulse dividers, or shift registers: circuits and systems