| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a light guide plate device capable of eliminating generation of abnormal noise and display failure on a display surface owing to a plurality of light guide plates, to provide a light source device equipped with the light guide plate device, and to provide a display equipped with the light source device. <P>SOLUTION: The light guide plate device includes an emission surface emitting light that has been incident thereto, a plurality of light guide plates 41 arranged in alignment, and band-plate coupling bodies 42 coupling respective light guide plates 41 in separation. The coupling body 42 restrains thermal expansion of the light guide plates 41, and gaps E between adjoining light guide plates 41 can be made in minute. <P>COPYRIGHT: (C)2010,JPO&INPIT |
