发明名称 TERMINAL WITH INTERCHANGEABLE APPLICATION MODULE
摘要 <p>A CRT terminal includes a main unit which houses circuitry and the CRT display. An application module which includes a keyboard plugs into the front of the main unit and electrically connects to its circuitry. A flexible membrane keyboard is employed which includes a keyboard overlay that is easily changed to provide keyboard symbols appropriate to a wide variety of different applications. Resilient bumpers extend completely around the main unit to facilitate its use in industrial applications where physical abuse is common.</p>
申请公布号 CA1144631(A) 申请公布日期 1983.04.12
申请号 CA19800357124 申请日期 1980.07.28
申请人 ALLEN-BRADLEY COMPANY 发明人 MARKLEY, THEODORE J.;GALDUN, DANIEL J.;CLARK, CHARLES E.;HENDERSON, ROBERT G.;JENCEN, FRANK W.
分类号 G06F1/18;G06F1/20;G06F3/023;(IPC1-7):G06F3/02;G06F1/00 主分类号 G06F1/18
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