Patent ID: 9158085
Filing Date: 2015-10-13
Classification: G02B,G03B

Abstract:
1. A lens barrel, comprising: a drive frame including a substantially cylindrical drive frame main body, a flange portion, a first cam mechanism portion, a plurality of base portions, and a first accommodation portion, the flange portion protruding from the substantially cylindrical drive frame main body in a radial direction, the first cam mechanism portion being provided on a same side of the drive frame main body as the flange portion, the plurality of base portions being formed on the flange portion at a predetermined distance from the drive frame main body and protruding from the flange portion in an optical axis direction, the first accommodation portion being provided between the substantially cylindrical drive frame main body and the plurality of base portions; a guide frame including a guide frame main body and a guide groove, the guide frame main body being disposed on the same side of the drive frame main body as the flange portion, the guide groove being provided on the guide frame main body so as to face the drive frame; and a moving frame including a moving frame main body, a second cam mechanism portion, and a guide protrusion, the moving frame main body being configured to move between the drive frame and the guide frame, the second cam mechanism portion accommodated in the first accommodation portion and being configured to engage the first cam mechanism portion, the guide protrusion being configured to engage the guide groove.