INFORMATION TRANSMITTER IN AUTOMOBILE

摘要

PURPOSE:To transmit a control signal operating an electrical equipment and to prevent the bulkiness of a wire harness. CONSTITUTION:Light transmission/reception units 2-5 are arranged the inside of automobile ceiling. The units 2-5 are spatially and optically joined, and an optical signal 6 of control signal operating the automobile electrical equipment. In such a way, space is availed as a light transmission line so that optical fibers of the wire harness are replacable with a spatial transmission line.