| 摘要 |
PROBLEM TO BE SOLVED: To improve working efficiency and to prevent a CRT cover from being removed from a case by facilitating the assembling work of a video intercom device by workers on its manufacturing line. SOLUTION: In the case of covering a CRT 2 whose display surface is exposed from a video display window part 10 opened on the case 1 with the CRT cover 11, elastic hooking claws 11a, 11b formed on both the sides of the CRT cover 11 are engaged with projection parts 10a, 10b formed on the side faces of the video display window part 10 and portions of the claws 11a, 11b engaged with the projection parts 10a, 10b are constituted of step parts 20a, 20b. The CRT cover 11 is held between the case 1 arranged in the front of the cover 11 and the CRT 2 arranged on the back of the cover 11 to fix the case 1. COPYRIGHT: (C)2004,JPO
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