发明名称 Device or component for alphanumeric and direction input
摘要 A device or component for alphanumeric and direction input has a twelve-directional pad or twelve-zone directional joystick where the twelve directions (or zones) are allocated respective numerical values or letter groups, with further directional movement being allocated to respective characters within the group.
申请公布号 US2001048425(A1) 申请公布日期 2001.12.06
申请号 US20010843700 申请日期 2001.04.30
申请人 PARTRIDGE GARY R. 发明人 PARTRIDGE GARY R.
分类号 G06F3/02;G06F3/023;(IPC1-7):G09G5/08 主分类号 G06F3/02
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