3203332

Information

• Patent Grant
• 3203332

• References
• Source

• Patent Number

  3,203,332

• Date Filed

  Not available

• Date Issued

  Tuesday, August 31, 1965
  59 years ago

• CPC

  • G03B27/72 - Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
  • G01J1/4223 - specially adapted for copy - or printing apparatus

• US Classifications

  • 355 - Photocopying
  • 250 - Radiant energy
  • 430 - Radiation imagery chemistry: process, composition, or product thereof