| 摘要 |
<p>PURPOSE: To facilitate the detachment of a window by sealing a first window material in a cover material so as to fix it and also attaching the second window material to a supporting material so as to be freely detachable. CONSTITUTION: An optional scanner 20 is provided with the cover material 22 where a hole 24 is provided at the center and a glass window 26 for passing a scanning beam is arranged there. The upper plate material 27 of the scanner 20 is made in A1 and is provided with the hole 29 to which a window assembly is attached. The window assembly 28 consists of a frame material 30 and the glass window 26 which is engaged in the frame material 30 so as to be freely sliding possible. A pair of internal extending parts 38 and 40 are provided inside the material 30 so as to hold the window material 42.</p> |
