| 摘要 |
<P>PROBLEM TO BE SOLVED: To remember the contents of Heart Sutra, pops, English conversations, etc., over a look at a screen since it is hard to remember them only with voice. <P>SOLUTION: Various cards are inserted to display the contents on a liquid crystal screen simultaneously with the voice and the display is read. The voice is reproduced through a speaker and the contents are simultaneously projected on the liquid crystal screen. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
