发明名称 KEYBOARD
摘要 A keyborad for use in generating specific characters, preferably pictographic characters (e.g., Chinese, Japanese, Vietnamese and Korean characters) includes a plurality of separate keypads (1L, 1R), at least two of which are spaced apart from each other and have multiple keys (2L, 2R) thereon. Registers (e.g., 5L, 10, 5R, 20, 7L, 30, 7R, 40) are provided for generating a unique character-identifier for a specific character to be generated upon the actuation of a specific combination of keys on each of at least two keypads having multiple keys.
申请公布号 WO9002460(A1) 申请公布日期 1990.03.08
申请号 WO1988US02907 申请日期 1988.08.24
申请人 GARFINKLE, MARVIN 发明人 GARFINKLE, MARVIN
分类号 G06F3/00;G06F3/01;G06F3/023;(IPC1-7):H04M1/26;G06F3/02 主分类号 G06F3/00
代理机构 代理人
主权项
地址