3614193

Information

• Patent Grant
• 3614193

• References
• Source

• Patent Number

  3,614,193

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1971
  53 years ago

• CPC

  • G06K7/10831 - Arrangement of optical elements
  • G02B5/1861 - Reflection gratings characterised by their structure
  • G02B26/106 - having diffraction gratings as scanning elements
  • G11B7/08 - Disposition or mounting of heads or light sources relatively to record carriers
  • H04N3/02 - by optical-mechanical means only

• US Classifications

  • 359 - Optical: systems and elements
  • 348 - Television
  • 358 - Facsimile and static presentation processing
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER