| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an end face processing method for a light guide plate, which organizes contrast effects by performing atomization treatment on an end face of the light guide plate. <P>SOLUTION: The end face processing method for a light guide plate, provided with a step of preparing the light guide plate, and a step of preparing a scraper, further includes a step of arranging a vibration device on the scraper and generating vibration changes on the scraper by the vibration device, and a step of making the scraper approach an end face of the light guide plate and perform atomization treatment. When performing the atomization treatment, a plurality of stripes are formed on the end face, and shapes of the stripes correspond to the vibration changes. <P>COPYRIGHT: (C)2009,JPO&INPIT |
