| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an eye training device of which a cost relating to an image display part is reduced. <P>SOLUTION: The eye training device of this invention comprises: a pair of left and right eye-pieces; one image display part for displaying images; an optical system for guiding the image displayed at the image display part separately to the respective left and right eye-pieces; and a moving part of the optical system for moving the optical system along the optical axis of the eye-pieces. <P>COPYRIGHT: (C)2007,JPO&INPIT |
