发明名称 Dartboard with electrical strike indication
摘要 The dartboard comprises a disc divided by radial spokes (1) and concentric hoops for defining a number of fields, each incorporating a spring-loaded, axially displaced segment (4) and a contact plate (9) with contacts indicating a strike of the respective segment (4). The latter has at least one attached pin (11) brought into contact with the contact plate (9) upon its axial displacement in response to a strike, with a rubber mat (10) between the rear of the segment (4) and the surface of the contact plate (9). An adapter plate (12) fits between the rubber mat (10) and the rear of the segment (4) incorporating bores for each of the pins (11), guiding the axial movement of the latter.
申请公布号 DE4042559(C2) 申请公布日期 1996.08.29
申请号 DE19904042559 申请日期 1990.02.13
申请人 NSM AG, 55411 BINGEN, DE 发明人 MENKE, WILHELM, 65189 WIESBADEN, DE
分类号 F41J5/052;(IPC1-7):F41J3/02 主分类号 F41J5/052
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