Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Accessory apparatus for communicating with an image pickup apparatus,image pickup apparatus for communicating with an accessory appparatus, and imaging system providing techniques for communicating between an accessory apparatus and an image pickup apparatus
Electronic apparatus to which an accessory is detachably attached and its control method, and accessory detachably attached to an electronic apparatus and its control method