3530341

Information

• Patent Grant
• 3530341

• References
• Source

• Patent Number

  3,530,341

• Date Filed

  Not available

• Date Issued

  Tuesday, September 22, 1970
  54 years ago

• CPC

  • G05B19/124 - using tapes, cards or discs with optically sensed marks or codes
  • G05B2219/25197 - Optical, glass fiber

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 250 - Radiant energy