| 摘要 |
PURPOSE:To obtain a receiver with wide directivity in the receiver, regarding a transmitter/receiver for vehicle. CONSTITUTION:In a receiver, a light transmission body 32 for guiding an infrared ray signal from a light receiving part 33 to a photo diode 30 at the inside of a filter 35 is provided. Thus, a light receiver can be easily composed in a narrow space part of a vehicle and directivity can be improved by the shape of the light receiving part 33 of the light transmission body 32. |
