| 主权项 |
1. A medium storage cassette, comprising:
a medium storage portion that stores a medium; a pair of opposite walls which are provided in the medium storage portion; a plurality of angle restriction portions which are provided in the pair of opposite walls; and a medium support tray that is provided in the pair of opposite walls such that the medium support tray can be displaced with respect to the medium storage portion in a slidable manner, the medium support tray being able to be set in a contained state that is a state in which the medium support tray is slid to an upper portion of the medium storage portion and being able to be set in an extended state that is a state in which a medium supporting surface that supports the medium is extended outside of the medium storage portion, wherein the medium support tray includes:
a tray body that is capable of being pivoted and that forms the medium supporting surface, andarm portions that are provided at two end portions of the tray body in a pivotal axis direction of the medium support tray, the arm portions extending towards a pivotal center of the medium support tray from the tray body and being connected to the medium storage portion in a pivotal manner so as to form the pivotal center of the medium support tray, wherein the medium storage cassette includes guide portions which guide the arm portions when the medium support tray moves between the contained state and the extended state and which are provided on an upper portion of the medium storage portion, the medium storage portion being exposed between the arm portions, wherein the plurality of angle restriction portions are located separately from the guide portions, the plurality of angle restriction portions supporting a plurality of supported portions that project from the medium support tray when the medium support tray is slidable displaced, wherein switching from having a first supported portion that projects from the medium support tray be supported by a first angle restriction portion to having a second supported portion that projects from the medium support tray be supported by a second angle restriction portion changes the orientation of the medium support tray. |
