Lens barrel

Details Lens barrel Lens barrel

1994-11-07

1996-09-03

Gellner, Michael L.

354286, G03B 118, G03B 1700

Patent

active

055528473

ABSTRACT:
A lens barrel mountable on a camera body includes a phototaking lens system, an absolute position detecting device for detecting the absolute position of the phototaking lens system in the axial direction, a phototaking distance data memory device for storing phototaking distance data corresponding to the absolute position of the phototaking lens system, an aberration data memory device for storing aberration data between a predetermined image plane and the actual image plane of the phototaking lens system, and a calculation device for correcting the phototaking distance data based on the aberration data, wherein the corrected phototaking distance data are transferred to the camera body.

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patent: 5150144 (1992-09-01), Soshi et al.
patent: 5159377 (1992-10-01), Suzuki et al.
patent: 5196879 (1993-03-01), Hata
patent: 5196880 (1993-03-01), Ishibashi et al.

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