Driving device and optical apparatus

Details Driving device and optical apparatus Driving device and optical apparatus

1995-11-21

1999-05-04

Epps, Georgia

Optical: systems and elements

Lens

With support

359696, 396508, G02B 702, G02B 1514, G02B 902

Patent

active

059009950

ABSTRACT:
A lens driving device includes a stator, a rotor magnetized to have a plurality of poles, an arm fixed to the rotor in such a manner as to be rotatable together with the rotor, a moving member for rectilinearly moving a lens in response to a rotation of the arm and a coil for causing the stator to generate a magnetic flux to rotate the rotor.

REFERENCES:
patent: 5053798 (1991-10-01), Ohara, et al.
patent: 5489959 (1996-02-01), Akada
patent: 5499143 (1996-03-01), Sakamoto et al.
patent: 5602681 (1997-02-01), Nakayama et al.
patent: 5675444 (1997-10-01), Ueyama et al.
Patent Abstracts, Japan 92-330398 (11/18/92), vol. 17, 168, p. 165.

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