发明名称 Portable information reproducing and voice amplifying apparatus
摘要 A portable recording and reproducing apparatus is adapted to reproduce a melody recorded on a recording medium such as a magnetic tape and to amplify the melody and voice through a speaker as the voice is inputted from a voice input unit in tune with the melody. The apparatus is formed integrally by incorporating a sound recording medium accommodating portion, the voice input unit, and the speaker via a grip portion, and excels in portability.
申请公布号 US5303109(A) 申请公布日期 1994.04.12
申请号 US19930011620 申请日期 1993.01.28
申请人 SEIKO EPSON CORPORATION 发明人 TAKAO, HIDEO
分类号 G11B25/06;G11B33/02;G11B33/06;H04R27/04;(IPC1-7):G11B33/12;H04B1/20;H04B1/00;H04R27/00 主分类号 G11B25/06
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