Fast start-up program for camera

摘要

A camera device comprises an optical system 81) driven to a predetermined position upon initialization when a photographing mode has been set, a memory (41) including an area (41a) for storing lens information inherent to the optical system, an area (41b) for storing a file management program, and a management area (41c) which is managed by using the file management program, the area for storing the lens information differing from the management area, and a controller which controls the initialization of the optical system based on the lens information stored in the memory. <IMAGE>