3784211

Information

• Patent Grant
• 3784211

• References
• Source

• Patent Number

  3,784,211

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1974
  50 years ago

• CPC

  • G11B23/44 - Information for display simultaneously with playback of the record
  • G03B31/06 - in which sound track is associated with successively-shown still pictures
  • G11B3/002 - element with stationary record carriers

• US Classifications

  • 369 - Dynamic information storage or retrieval
  • 353 - Optics: image projectors
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER