发明名称 Electronic keyboard
摘要 The invention has created an electronic keyboard which is generally intended as a link between man and machine. It consists of a freely programmable imaging array where the actual allocation of the individual key elements is represented and can be seen through the mainly transparent sensor array. The desired characters or images are selected by activating an element of the sensor array, the connected processor providing the corresponding image in coded form at its output.
申请公布号 DE3142861(A1) 申请公布日期 1983.05.19
申请号 DE19813142861 申请日期 1981.10.29
申请人 HAJEK,JAN,DIPL.-ING. 发明人 VERZICHT DES ERFINDERS AUF NENNUNG
分类号 G06F3/023;G06F3/033;H03M11/02;H03M11/06;(IPC1-7):G06F3/02;G06F3/03;G06F3/14;G06F3/15;G09G1/00 主分类号 G06F3/023
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