3801201

Information

• Patent Grant
• 3801201

• References
• Source

• Patent Number

  3,801,201

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1974
  50 years ago

• CPC

  • G03B17/245 - Optical means
  • B41B23/00 - Auxiliary devices for modifying, mixing or correcting text or lay-out in connection with photographic or photoelectronic composing
  • G06K1/18 - by transferring data from one type of record carrier on to another type of record carrier
  • G03B2206/00 - Systems for exchange of information between different pieces of apparatus
  • G03B2217/241 - with means for producing composite exposures
  • G03B2217/243 - Optical devices

• US Classifications

  • 355 - Photocopying
  • 396 - Photography