发明名称 BOARD FOR MOUNTING DISPLAY ELEMENT
摘要 A board usually resembling a PCB or a PWB mounts a display element, whose appearance in a viewing direction is controlled by the sense of magnetization of a core which extends through a bore in the board. A conducting coil formed on the surface of said board is located so that current in said coil will magnetize the core.
申请公布号 CA2213085(A1) 申请公布日期 1998.11.06
申请号 CA19972213085 申请日期 1997.08.14
申请人 MARK IV INDUSTRIES LIMITED 发明人 LE, VAN H.;WONG, COEMAN L.S.;DENNIS, MATTHEW D.;TIJANIC, VESO S.
分类号 G09F9/37;H05K1/16;(IPC1-7):G09F9/37 主分类号 G09F9/37
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