| 摘要 |
PROBLEM TO BE SOLVED: To provide a lighted push-button switch device lighting only a necessary part with sufficient illuminance with simple structure. SOLUTION: A first housing part 12 housing a common contact piece 13, a fixed contact piece 14, a tact plate 16, and an operation element 17 is formed on a surface part of a housing 11. A second housing part 19 housing a light emitting diode 20 is formed to a back surface part of the housing. Openings 12a, 13a, 16a guiding the light of the light emitting diode 20 to the operation element 17 are formed to the first housing part 12, to the common contact piece 13, and to the tact plate 16. COPYRIGHT: (C)2003,JPO
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