3041925

Information

• Patent Grant
• 3041925

• References
• Source

• Patent Number

  3,041,925

• Date Filed

  Not available

• Date Issued

  Tuesday, July 3, 1962
  62 years ago

• CPC

  • G11B15/6895 - Automatic tape changing arrangements
  • G07F17/163 - for film projection apparatus

• US Classifications

  • 352 - Optics: motion pictures
  • 226 - Advancing material of indeterminate length
  • 242 - Winding, tensioning, or guiding
  • 353 - Optics: image projectors
  • 360 - Dynamic magnetic information storage or retrieval
  • 369 - Dynamic information storage or retrieval
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER