| 摘要 |
PROBLEM TO BE SOLVED: To provide an exposure controller for a camera excellently preventing dust from entering into a housing chamber in which an exposure control means such as a filter is arranged, and realizing the reduction of the cost of the attaching constitution of a motor for driving the exposure control means on the outside of the housing chamber. SOLUTION: A filter attaching member 4 to which an ND filter for controlling light quantity is attached is arranged in the housing chamber constituted between a main base board 1 and an auxiliary base board 2 made of synthetic resin. The motor 6 is attached to the board 1 by flexible hook parts 1g and 1h, and a driving pin 6g provided at the top of an arm part 6f integrated with a rotor pierces through a circular-arc shaped slot 1b provided on the board 1 and is coupled with the member 4 in the housing chamber. Then, a support member 7 attached to the board 1 prevents the dust from entering into the housing chamber from the slot 1b and also prevents the hook part 1h from coming off from the part to be locked 6k of the motor 6 by a restraining part 7a. COPYRIGHT: (C)2004,JPO
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