3881801

Information

• Patent Grant
• 3881801

• References
• Source

• Patent Number

  3,881,801

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1975
  49 years ago

• CPC

  • G02B26/10 - Scanning systems
  • B41B21/18 - defining a single optical path
  • G03B15/00 - Special procedures for taking photographs Apparatus therefor
  • G03B17/245 - Optical means
  • G03B2217/243 - Optical devices

• US Classifications

  • 359 - Optical: systems and elements