Driving control device, optical apparatus and driving control me

Details Driving control device, optical apparatus and driving control me Driving control device, optical apparatus and driving control me

1997-03-31

2000-07-04

Adams, Russell E.

Photography

With exposure objective focusing means, focusing aid, or...

Lens drive circuit or motor structure

396135, 359696, G03B 310, G03B 1334

Patent

active

060850442

ABSTRACT:
A driving control device includes a driving direction storing part for storing a driving direction of a driven body, a position detecting circuit for detecting a position of the driven body, and an amount-of-driving varying part for, when a direction of the present driving of the driven body differs from a direction of the last driving of the driven body stored in the driving direction storing part, varying an amount of driving of the driven body according to the position of the driven body detected by the position detecting circuit.

REFERENCES:
patent: 4745425 (1988-05-01), Kusaka
patent: 5008605 (1991-04-01), Ohara et al.
patent: 5077571 (1991-12-01), Takayama et al.
patent: 5724194 (1998-03-01), Ishikawa

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