Zoom lens driving apparatus

Details Zoom lens driving apparatus Zoom lens driving apparatus

1989-12-20

1990-10-09

Gellner, Michael L.

G03B 310

Patent

active

049623990

ABSTRACT:
A camera having a zoom lens and a mode selection switch, including a first drive for moving the zoom lens in an optical axis direction within a zooming range, and a second drive for selectively moving the zoom lens within and out of a zooming range in accordance with a selection mode selected by a mode selection switch, a zoom lens driving apparatus including a device for varying the speed of the movement of the zoom lens by the first drive and by the second drive.

REFERENCES:
patent: 4410253 (1983-10-01), Tsuboi
patent: 4445757 (1984-05-01), Enomoto et al.

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