发明名称 Simplified user interface and control system for a multimeter
摘要 A simplified user interface for an electronic test and measurement device comprises an arrangement of a segmented LCD device and a plurality of keys used to implement a softkey system, in combination with a single AMPs input connector and a rotary selector having only a single position for each basic kind of parameter to be measured. The segmented LCD device includes, at each location adjacent to a key, a plurality of segments representing a vertically-arranged list of functions to be controlled. In one embodiment of the invention, the housing of the electronic test and measurement device is fabricated to have finger-like projections overlaying a portion of the LCD screen for creating the appearance of the continuation of displayed LCD softkey separation lines.
申请公布号 US6218824(B1) 申请公布日期 2001.04.17
申请号 US19980074444 申请日期 1998.05.07
申请人 TEKTRONIX, INC. 发明人 OLDSTEAD H. WAYNE;GOOVAERTS FRANK;NELSON THEODORE G.;ENGBRETSON MICHAEL R.;LYFORD J. STEVE;WRISLEY JERRY L.;SAXE CHARLES L.;WILLIAMSON JAMES L.
分类号 G01R13/02;G01R15/12;(IPC1-7):G01R15/08;G01R1/00 主分类号 G01R13/02
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