3579226

Information

• Patent Grant
• 3579226

• References
• Source

• Patent Number

  3,579,226

• Date Filed

  Not available

• Date Issued

  Tuesday, May 18, 1971
  53 years ago

• CPC

  • G05B19/124 - using tapes, cards or discs with optically sensed marks or codes
  • G05B19/07 - where the programme is defined in the fixed connection of electrical elements
  • G05B2219/21136 - Detection of zero crossing for command and maximum for reading value

• US Classifications

  • 345 - Computer graphics processing and selective visual display systems