| 摘要 |
PROBLEM TO BE SOLVED: To provide an instrument device capable of preventing a malfunction due to static electricity in a simple structure even when an earth body cannot be arranged near a display element due to design constraints and the like.SOLUTION: An instrument device comprises: a display board 20 including an opening 21; a display element 11 arranged so as to be visually recognized through the opening 21; a circuit board 30 arranged behind the display element 11 and electrically connected to the display element 11; a holding body 42 for holding the display element 11 and the circuit board 30; a conductive printing layer 50 provided on a rear surface of the display board 20 along the opening 21; and a connecting member 60 in which the conductive printing layer 50 and a reference voltage terminal 31 provided on the circuit board 30 are electrically connected.SELECTED DRAWING: Figure 2 |
