发明名称 Electronic scale including a fault-detecting electronic display module
摘要 An electronic scale including a fault-detecting electronic display module which can detect a crack in a display, a separation in a cable connected to the display, and a separation between the cable and a connector on a printed circuit board. The fault-detecting electronic display module includes the display, which displays a weight of an object, the cable, and a fault-detecting line extending around at least a portion of the perimeter of the electronic display and through the cable. The electronic scale also includes a load cell for sensing the weight of the object, and a controller coupled to the load cell and to the fault-detecting display module.
申请公布号 US5767454(A) 申请公布日期 1998.06.16
申请号 US19960735423 申请日期 1996.10.22
申请人 NCR CORPORATION 发明人 GOODWIN, III, JOHN C.
分类号 G01G21/00;G01G23/00;(IPC1-7):G01G23/18;G01G19/52;G02F1/133;H01H31/02 主分类号 G01G21/00
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