CAMERA, INTERCHANGEABLE LENS, AND CAMERA SYSTEM

摘要

PROBLEM TO BE SOLVED: To improve decision accuracy for an appropriate attachment between an accessory such as an interchangeable lens and a camera main body. SOLUTION: The interchangeable lens 200 is equipped with a lens driving part 210 driving a lens 201. The camera main body 100 has a power supply part 110 outputting power to be supplied to the lens 200 and a camera control part 150 controlling power which can be supplied by the supply part 110 in accordance with information from a lens control part 220 provided in the lens 200 and controlling the operation of the driving part 210. COPYRIGHT: (C)2005,JPO&NCIPI