Light deflection apparatus

Details Light deflection apparatus Light deflection apparatus

1985-02-25

1987-04-28

Corbin, John K.

G02B 718

Patent

active

046609415

ABSTRACT:
A light deflection apparatus is disclosed, which comprises a tiltable member supported by point support and having a reflecting mirror surface provided at the top, and piezoelectric stacks respectively provided on perpendicular x- and y-axes intersecting at the support point and at positions spaced apart therefrom and capable of being elongated and contracted in vertical directions with application of voltage, the displaceable end of each of the piezoelectric stacks being coupled to the tiltable member to permit tilting of the reflecting mirror surface in a desired direction and to a desired extent about the support point with an elongation or contraction of the piezoelectric stacks.

REFERENCES:
patent: 4203654 (1980-05-01), Ellis
patent: 4576449 (1986-03-01), Ruger

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