Anti-vibration lens attachment

Details Anti-vibration lens attachment Anti-vibration lens attachment

1998-11-10

2000-05-30

Nguyen, Thong

Optical: systems and elements

Image stabilization

By movable refractive structure

359434, 359554, G02B 2764, G02B 2300

Patent

active

060697369

ABSTRACT:
An anti-vibration lens attachment which is detachably attached to and between a photographing lens and a camera body includes an anti-vibration lens system having at least one correction lens group which is movable in a direction perpendicular to the optical axis, wherein an image formed by the photographing lens system is inverted at least once and is formed again on an image forming surface of the camera body by the anti-vibration lens system. The anti-vibration lens system includes at least six positive lens elements and at least two negative lens elements.

REFERENCES:
patent: 4867549 (1989-09-01), Sekine
patent: 5124837 (1992-06-01), Ono
patent: 5172268 (1992-12-01), Kikuchi
patent: 5280387 (1994-01-01), Maruyama
patent: 5331467 (1994-07-01), Sato
patent: 5461413 (1995-10-01), Maruyama
patent: 5499069 (1996-03-01), Griffith
patent: 5701205 (1997-12-01), Hasushita et al.
patent: 5703716 (1997-12-01), Furuta
English-language Abstract of JP-9-236744.

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