| 主权项 |
1. A projector comprising:
an armor housing including an opening section through which an image is transmitted and configured to form an armor; and a shutter device configured to open and close the opening section, wherein the shutter device includes:
a blade member;a moving section configured to move the blade member in a closing direction in which the opening section is closed and an opening direction in which the opening section is opened; anda movement regulating section configured to come into contact with the blade member and regulate the movement of the blade member, the blade member includes a first blade and a second blade arranged to at least partially overlap each other and configured to move in a same direction each other to close and open at least a part of the opening section, when the first blade is moved by the moving section, the second blade is moved in a same direction as the first blade by frictional resistance with the first blade, and the movement regulating section includes a second-blade regulating section configured to come into contact with the second blade moved in the closing direction to a predetermined position and regulate further movement of the second blade in the closing direction. |
