3733484

Information

• Patent Grant
• 3733484

• References
• Source

• Patent Number

  3,733,484

• Date Filed

  Not available

• Date Issued

  Tuesday, May 15, 1973
  51 years ago

• CPC

  • G05D3/20 - using a digital comparing device
  • G05B19/39 - using a combination of the means covered by at least two of the preceding sub-groups G05B19/21, G05B19/27, and G05B19/33
  • H01J37/256 - using scanning beams
  • G05B2219/42251 - Control position of beam in coordination with xy slide

• US Classifications

  • 250 - Radiant energy
  • 318 - Electricity: motive power systems