3143804

Information

• Patent Grant
• 3143804

• References
• Source

• Patent Number

  3,143,804

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1964
  60 years ago

• CPC

  • B43L13/022 - automatic
  • G05B19/371 - the positional error is used to control continuously the servomotor according to its magnitude
  • G05B2219/37462 - Resistor, potentiometers
  • G05B2219/42213 - Position overshoot, axis still moves after stop
  • G05B2219/45189 - Plotter
  • G05B2219/50084 - Keep position, setup parameters in memory
  • G05B2219/50109 - Soft approach, engage, retract, escape, withdraw path for tool to workpiece

• US Classifications

  • 033 - Geometrical instruments
  • 341 - Coded data generation or conversion
  • 346 - Recorders