Patent ID: 8836853

Claim:
A body structure comprising a body portion configured so that an imaging unit is to be attached to and detached from the body portion, the imaging unit including a fitted portion and at least an optical system provided on the fitted portion, wherein the body portion includes a housing part in which the fitted portion of the imaging unit is to be detachably housed, and at least three walls of walls that close the housing part are opened; and wherein the walls of the housing part include a plurality of walls orthogonal to one another, and at least three walls of the plurality of walls that close the housing part are opened; wherein the body portion includes a display device for displaying an image captured by the imaging unit; and wherein, when the imaging unit is attached to the body portion, a front wall of the body portion close to the imaging unit along an optical axis of the imaging unit, one of two sidewalls in a horizontal direction perpendicular to the optical axis, and one of an upper wall and a lower wall in a vertical direction perpendicular to the optical axis are opened, and wherein the body portion includes a back face portion, the back face portion faces away from the front wall of the body portion, the display device is located on the back face portion, and the display device faces away from the front wall of the body portion.