发明授权
- 专利标题： Character encoder
- 专利标题（中）： 字符编码器
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申请号： US3588875D申请日： 1966-10-10
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公开(公告)号： US3588875A公开(公告)日： 1971-06-28
- 发明人: GABOR WILLIAM D
- 申请人： SANDERS ASSOCIATES INC
- 专利权人： Sanders Associates Inc
- 当前专利权人： Sanders Associates Inc
- 优先权： US6019970 1970-07-01; US59855866 1966-10-10
- 主分类号： B41J5/16
- IPC分类号： B41J5/16 ; H01H3/12 ; H03K17/972 ; H03K17/98 ; H03M11/22 ; H04L3/00 ; H03K13/243 ; H03K13/256
摘要：
A KEYBOARD ENCODER COMPRISES A SET OF KEYS. EACH KEY IS IN JUXTAPOSITION WITH ONE OR MORE FIELD-RESPONSIVE ELEMENTS ASSOCIATED WITH THAT KEY, THE OUTPUTS OF THE FIELD-RESPONSIVE ELEMENTS BEING CONBEYED TO OUTPUT TERMINALS OF THE ENCODER. ACTUATION OF KAY ALTERS THE FIELD TO WHICH THE ELEMENTS ASSOCIATED THEREWITH RESPOND. THE NUMBER OF ELEMENTS ASSOCITATED WITH EACH KEY AND THE CONNECTIONS OF THESE ELEMENTS TO THE OUTPUT TERMINALS CORRESPOND TO THE OUTPUT CODE FOR THE CHARACTER REPRESENTED BY THE KEY. CONSEQUENTLY, THE RESPONSES OF THE FIELD-RESPONSIVE ELEMENTS TO ACTUATION OF A KEY PRO-
VIDE A DIRECTLY ENCODED REPRESENTATION OF THE CORRESPONDING CHARACTER AT THE OUTPUT TERMINALS.
VIDE A DIRECTLY ENCODED REPRESENTATION OF THE CORRESPONDING CHARACTER AT THE OUTPUT TERMINALS.
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