Patent ID: 9039305
Filing Date: 2015-05-26
Classification: G03B

Abstract:
1. A camera comprising: a mirror holder arranged to hold a mirror and being rotatable between a mirror-up position and a mirror-down position; a mirror box; an adjusting member arranged to adjust the mirror-down position of the mirror holder with rotation of the adjusting member relative to the mirror box; a rotating member rotatably mounted to the adjusting member; and an urging member arranged to urge the rotating member in one direction, wherein a hole portion is formed on the mirror box and a cam portion is formed on the mirror holder, wherein the rotating member has a contact portion arranged to be able to contact with an edge of the hole portion and a follower portion arranged to be able to follow the cam portion, wherein in a case where the mirror holder is at the mirror-down position, the follower portion follows a first region of the cam portion to urge the mirror holder toward the mirror-down position by an urging force of the urging member, wherein in a case where the mirror holder is at the mirror-up position, the follower portion follows a second region of the cam portion to urge the mirror holder toward the mirror-up position by the urging force of the urging member, and wherein in a case where the mirror holder is at an intermediate position between the mirror-down position and the mirror-up position, the contact portion is contacted with the edge of the hole portion by the urging force of the urging member.