Drive control method and unit for micro machine device

Electricity: electrical systems and devices – Control circuits for electromagnetic devices

Reexamination Certificate

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C361S160000

Reexamination Certificate

active

07961448

ABSTRACT:
A drive control method for a micro machine device is provided. The micro machine device is made up of first and second electrodes opposed to each other and a dielectric layer disposed between them. The drive control method includes the steps of applying a control voltage between the first and the second electrodes so that an electrostatic force is exerted on the first and the second electrodes for displacing the first or the second electrode, and switching polarity of the control voltage at a predetermined period or a shorter period.

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