| 摘要 |
PROBLEM TO BE SOLVED: To allow an exposure panel to be easily attached to and detached from a body module while it is prevented from accidentally detached from the body module during normal use. SOLUTION: An exposure panel P comprises a panel body 12 where an information input means and an information output means are arranged, a plate frame 13 which is integrally formed around the panel body 12, and a plate cover 19 which is detachably covered on the front surface side of the plate frame 13. The exposure panel P is provided with a movable tab that engages with the body module and an operation piece 28 which is connected to the movable tab and moves between the engagement position where the movable tab is engaged with the body module and the releasing position for releasing the engagement when an operation part 28b is operated. The operation part 28b is arranged at such portion of the plate frame 13 where it is covered with the plate cover 19 when the plate cover 19 is fitted and is exposed when the plate cover 19 is removed. COPYRIGHT: (C)2009,JPO&INPIT
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