3836241

Information

• Patent Grant
• 3836241

• References
• Source

• Patent Number

  3,836,241

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1974
  50 years ago

• CPC

  • G03B31/06 - in which sound track is associated with successively-shown still pictures
  • G03B23/12 - linear strip carrier
  • G11B5/004 - Recording on, or reproducing or erasing from, magnetic drums

• US Classifications

  • 353 - Optics: image projectors