3700911

Information

• Patent Grant
• 3700911

• References
• Source

• Patent Number

  3,700,911

• Date Filed

  Not available

• Date Issued

  Tuesday, October 24, 1972
  52 years ago

• CPC

  • H04N3/06 - having a moving lens or other refractor
  • G11B7/0031 - using a rotating head
  • G11B7/12 - Heads

• US Classifications

  • 250 - Radiant energy
  • 348 - Television
  • 359 - Optical: systems and elements
  • 396 - Photography
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER