Photography – Camera detail – Lens mount
Reexamination Certificate
2008-04-08
2008-04-08
Perkey, W. B. (Department: 2862)
Photography
Camera detail
Lens mount
C359S828000
Reexamination Certificate
active
07354207
ABSTRACT:
To provide a lens mount structure which can align a lens optical axis with high accuracy without constituting a complicated lens mount structure, the lens mount structure for mounting a lens barrel to a main body of a camera, or the like, by retaining flange portions formed along an outer periphery of a base body of a lens barrel with retaining portions formed on a cylindrical mount disposed on a front of the support unit, the center of gravity of the cylindrical barrel between an front edge and the flanges, wherein reference surfaces for aligning a lens optical axis of the lens barrel mounted on the main body are formed on the respective flange portions; the reference surfaces are formed while facing the center of gravity of the lens barrel, and the reference surfaces are given a slope; and the retaining portions retain the flange portions while the reference surfaces formed on the flange portions remain in contact with retaining surfaces formed on the respective retaining portions.
REFERENCES:
patent: 2260991 (1941-10-01), Gorey
patent: 4281895 (1981-08-01), Mohr
patent: 5-72618 (1993-03-01), None
patent: 9-211656 (1997-08-01), None
Fujinon Corporation
Jordan and Hamburg LLP
Perkey W. B.
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