2654810

Information

• Patent Grant
• 2654810

• References
• Source

• Patent Number

  2,654,810

• Date Filed

  Not available

• Date Issued

  Tuesday, October 6, 1953
  71 years ago

• CPC

  • G11B7/00 - Recording or reproducing by optical means
  • G11B3/80 - incorporating subsidiary guide means for heads, other than modulated grooves Part-formed unmodulated grooves for conversion into transducing grooves
  • G11B7/08 - Disposition or mounting of heads or light sources relatively to record carriers

• US Classifications

  • 369 - Dynamic information storage or retrieval