Magnetic objective lens driving apparatus with pivot

Details Magnetic objective lens driving apparatus with pivot Magnetic objective lens driving apparatus with pivot

1985-11-06

1987-05-12

Corbin, John K.

350247, G02B 702

Patent

active

046644768

ABSTRACT:
A driving apparatus for an objective lens includes an electromagnetic driving device normally holding the objective lens and its support at a neutral position. When a coil of the driving device is energized, the support may be driven so as to pivot about an axis to adjust the position of the lens.

REFERENCES:
patent: 4101008 (1978-07-01), Frosch et al.
patent: 4473274 (1984-09-01), Yano et al.

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