Detachment device of the camera body and the interchangeable lens, and the camera body on a removable interchangeable lens, and a removable camera body to the interchangeable lens

摘要

(57) [summary] in the removable device [purpose] and at least one of the mount camera body that is molded from a synthetic resin and the interchangeable lens, to obtain a reliable electrical coupling between the camera body and the interchangeable lens. [Configuration] While the fitting recess 51a of the camera body side mount 1 and the interchangeable lens side mount 51, the conductive part 51, a first mating means having a first electrical terminal A is provided, while the plastic mounting The second mating means having a positioning pin 2 a second electrical terminal B to be provided, upon attachment complete interchangeable lens 52 to the camera body fixing portion 8, the conductive portion 51 and the positioning pins 2 and is in contact with, the first and the electrical terminal A and a second electrical terminal B I get an electrical coupling between the camera body and the interchangeable lens, by which an electrical connection by the contact.