| 摘要 |
PROBLEM TO BE SOLVED: To provide an interphone entrance machine structure of which the number of parts is reduced and in which a space is reserved and which doesn't have restrictions on design. SOLUTION: The interphone entrance machine structure is provided for an interphone entrance machine 1 which is provided in an entrance and has an operation part 7 such as ten keys which habitants or visitors operate to call habitants or unlock an electric lock. The interphone entrance machine is constituted of a chassis 2 incorporating a substrate 4 on which a switch 9 operated by the operation of the operation part is mounted, a case 8 which is attached to the chassis and is integrally provided with an irradiation part which irradiates the operation part to improve the visibility of the operation part, and an interphone entrance machine panel 3 for protecting the case. COPYRIGHT: (C)2003,JPO
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