3790263

Information

• Patent Grant
• 3790263

• References
• Source

• Patent Number

  3,790,263

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1974
  50 years ago

• CPC

  • G03B19/26 - with fade-in and fade-out effects

• US Classifications

  • 352 - Optics: motion pictures