| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lighting system for adjusting contrast, where images can be observed with high contrast even in a bright environment such as a bright chamber, to provide glasses, and to provide an adjustment method. <P>SOLUTION: In the adjustment method for adjusting the contrast of a display installed indoors, the lighting system having a polarizing filter for polarizing light applied from a light source is arranged indoors, the polarization direction of the polarizing filter is changed, and the display is observed. <P>COPYRIGHT: (C)2007,JPO&INPIT |
