Image blur preventing device

Details Image blur preventing device Image blur preventing device

1997-04-21

1999-08-24

Nguyen, Thong

Optical: systems and elements

Image stabilization

By movable refractive structure

359554, 396 52, 396 55, G02B 2764

Patent

active

059431695

ABSTRACT:
An image blur prevention apparatus including a detection device that detects a preparatory operation of an operation portion, such as the open or closed state of a cover member for a battery chamber, and, when the detection device detects a preparatory operation of the operation portion (indicating, e.g., a high probability of detachment of the power source), a movable member of the image blur prevention device is locked at a predetermined position, even if such detection occurs in the course of an image blur prevention operation.

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patent: 5164761 (1992-11-01), Isono et al.
patent: 5181056 (1993-01-01), Noguchi et al.
patent: 5398132 (1995-03-01), Otani
patent: 5602675 (1997-02-01), Okada

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