Piezoelectric actuator for optical alignment screws cross refere

Details Piezoelectric actuator for optical alignment screws cross refere Piezoelectric actuator for optical alignment screws cross refere

1994-02-03

1995-02-28

Dougherty, Thomas M.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310317, H01L 4109

Patent

active

053940490

ABSTRACT:
This invention relates to electromechanical actuators, and particularly to actuators utilizing piezoelectric elements to rotate positioning shafts associated with optical elements.

REFERENCES:
patent: 4019073 (1977-04-01), Vishnevsky et al.
patent: 4613782 (1986-09-01), Mori et al.
patent: 4918351 (1990-04-01), Kawai
patent: 5059850 (1991-10-01), Yoshimura et al.

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