Accessory, imaging apparatus, and detection method

摘要

There is provided an accessory that is attachable to or detachable from an apparatus body having a plurality of contact terminals, the accessory including a plurality of connection terminals that are connected to the plurality of contact terminals, respectively, and exchange a signal with the apparatus body, when the plurality of connection terminals are attached to the apparatus body, a lock lever that is operated between a lock position and a non-lock position and performs locking with respect to the apparatus body, when the lock lever is operated to the lock position, and a detection activation section that starts a detection operation of a connection state of the plurality of contact terminals and the plurality of connection terminals, when the lock lever is operated to the lock position.

主权项

1. An accessory that is attachable to or detachable from an apparatus body having a plurality of contact terminals, the accessory comprising:
a plurality of connection terminals configured to be connected to the plurality of contact terminals and configured to exchange a signal with the apparatus body, when the accessory is attached to the apparatus body; a lock lever that is operated between a lock position and a non-lock position and performs locking with respect to the apparatus body, when the lock lever is operated to the lock position; a detection activation section that detects a connection state of the plurality of contact terminals and the plurality of connection terminals, when the lock lever is operated to the lock position; and a fixing ring that has a rolling surface on which a click ball, which is coupled to the lock lever, is rolled in accordance with the movement of the lock lever, wherein the click ball is fitted into a first fitting recess on the fixing ring when the lock lever is operated to the non-lock position.