Optical: systems and elements – Lens – With support
Reexamination Certificate
2008-03-07
2009-02-24
Hasan, Mohammed (Department: 2873)
Optical: systems and elements
Lens
With support
C359S694000, C359S700000
Reexamination Certificate
active
07495851
ABSTRACT:
A moving apparatus includes a cylindrical cam barrel provided with a cam groove; a moving member configured to be rotated relative to the cam barrel and moved in a perpendicular direction that is an axis direction of the cam barrel; and a bearing for supporting a support shaft fixed on the moving member in the cam groove, wherein when viewed from the axis direction of the support shaft, a contact position F between the bearing and the cam groove is located closer to the side of the rotation center axis of the moving member than the axis line of the support shaft.
REFERENCES:
patent: 5241422 (1993-08-01), Shimada et al.
patent: 7016123 (2006-03-01), Yano
patent: 2000-021744 (2000-01-01), None
Canon Kabushiki Kaisha
Canon U.S. A., Inc. I.P. Division
Hasan Mohammed
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