3909525

Information

• Patent Grant
• 3909525

• References
• Source

• Patent Number

  3,909,525

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1975
  49 years ago

• CPC

  • H04N3/28 - producing multiple scanning
  • G02B3/08 - with discontinuous faces
  • H04N9/3147 - Multi-projection systems

• US Classifications

  • 348 - Television
  • 345 - Computer graphics processing and selective visual display systems
  • 353 - Optics: image projectors
  • 359 - Optical: systems and elements