| 摘要 |
<P>PROBLEM TO BE SOLVED: To appropriately detect raindrops to adhere to the surface of a glass plate for the whole area of the glass plate concerning a raindrop detector. <P>SOLUTION: In a rain drop detector which includes: a light emitting element for irradiating light toward a glass plate; and a light receiving element which receives reflected light to be reflected on the end surface on the opposite side of the end surface on the side where the light emitting element is arranged of the glass plate of the light irradiated from the light emitting element, and detects raindrops to adhere to the surface of the glass plate on the basis of a light receiving amount by the light receiving element, a light emitting element layer on which a plurality of organic light emitting elements are arranged as light emitting elements, and a light receiving element layer on which a plurality of organic light receiving elements are arranged as light receiving elements are laminated on a soft material. <P>COPYRIGHT: (C)2013,JPO&INPIT |
