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Liquid transfer apparatus and control method therefor

  • US 20070088266A1
  • Filed: 08/01/2006
  • Published: 04/19/2007
  • Est. Priority Date: 08/03/2005
  • Status: Abandoned Application
First Claim
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1. A liquid transfer apparatus comprising:

  • a rod connected to a syringe tip in a syringe moved in two mutually opposite directions to draw liquid into the syringe and discharge the liquid therefrom;

    a motor for moving the rod;

    a motor drive controller for supplying motor drive pulses to the motor to drive the motor and to stop the motor based on a stop signal supplied thereto;

    a motor drive pulse generating unit connected to the motor for obtaining motor drive pulses; and

    a desynchronization detector for detecting a desynchronization of the motor by comparing the motor drive pulses obtained by the motor drive pulse generating unit with the motor drive pulses supplied by the motor drive controller.

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