1460521351-840957c7-9caa-4810-8096-02fe65c86ff7

According to an example, an apparatus for performing spectroscopy includes a structure having an opening. The second thin film portion of the laminated thin film includes a piezoelectric thin film, a first electrode disposed on the upper surface of the piezoelectric thin film, and a second electrode disposed on the lower surface of the piezoelectric thin film and being larger and thicker than the first electrode. When a rope for opening or closing the sunshade curtain is received between the driver and the idlers, and when the drive device is turned on to drive the driver, the rotating driver draws the rope to move along the rotation direction thereof through friction. Also disclosed is a system that receives location information from various systems, including global positioning satellite systems and wireless local area network systems.