Optical: systems and elements – Lens – With variable magnification
Patent
1996-09-11
1998-07-28
Epps, Georgia Y.
Optical: systems and elements
Lens
With variable magnification
359701, 359704, 359813, 359822, G02B 1514, G02B 702
Patent
active
057869464
ABSTRACT:
A zoom lens barrel includes a device which accurately suppresses image blur through motion compensation while suppressing the rattling of internal components and eliminates the effects from reaction forces arising while driving a motion compensation lens group. The zoom lens barrel includes at least two lens groups which move during zooming and a motion compensation lens group which is driven to compensate for image blurring motion. A mounting device supports the lens barrel in relation to an optical device with a fixed tube attached to the mounting device. A frame body is also affixed in the fixed tube and a drive device which drives the motion compensation lens group is mounted in the frame body.
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Epps Georgia Y.
Lester Evelyn A.
Nikon Corporation
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