Method for removing foreign matters e.g. water droplet adhered on visible surface of outside mirror of motor vehicle e.g. car, involves removing foreign matters adhered on visible surface of outside mirror using surface acoustic wave
摘要
<p>The method involves removing foreign matters (3) such as water droplet, ice, dirt, or dust adhered on visible surface of outside mirror (7) using surface acoustic wave (SAW) (5). The SAW is emitted from the SAW device.</p>
