发明名称 Speech recognition apparatus.
摘要 <p>When a speech of a predetermined sound pressure or more is externally input while a flip-flop (12) is in a reset state, a time measuring circuit (14) starts time measurement in accordance with a signal from a speech detector (9). When a speech of a predetermined sound pressure or more is externally input while time measurement is being performed by the time measuring circuit (14), a measurement time of the time measuring circuit (14) at this moment is stored in a time storage RAM (17). After a predetermined time has elapsed, if a speech recognizing circuit (10) recognizes that the external speech is "stop" for stopping a measurement operation in the time measuring circuit (14), time information stored in the time storage RAM (17) is read out and displayed as time information upon stopping on a display unit.</p>
申请公布号 EP0350064(A2) 申请公布日期 1990.01.10
申请号 EP19890112477 申请日期 1989.07.07
申请人 CASIO COMPUTER COMPANY LIMITED 发明人 YAHAGI, MITSUHISA PAT. DEPT. DEV. DIV., HAMURA;TONEGAWA, NOBUYUKI PAT. DEPT. DEV. DIV., HAMURA
分类号 G04G21/06 主分类号 G04G21/06
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