| 摘要 |
PURPOSE:To operate a titled device without minding a projecting direction of an optical signal from a remote control part, by providing the remote control part for generating a remote control signal by light, as a separate body from a carrying car, and making a light catching part for photodetecting the light from said part occupy the lower face of the carrying car. CONSTITUTION:A carrying car suspended from a rail 1 consists of front and rear wheel parts hung from the rail 1, and a car body part for connecting them. A remote control part 100 for generating a remote control signal by light is provided, as a separate body from the carrying car 3. Also, a light catching part 102 of a photodetecting part 101 for photodetecting a signal generated by the remote control part 100 and converting it photoelectrically is made to occupy the lower face of the carrying car 3. |
