An optical connector arrangement for connecting a first optical fibre end to a second optical fibre end or to an optical transmitting or receiving arrangement is described which has a cylindrical bush having a longitudinal slot into which a cylindrical sleeve, in which the optical fibre end is gri...
PROBLEM TO BE SOLVED: To require no dedicated special switch to be installed at a driver's seat by setting an auxiliary lamp to the standby state when vehicle width lamps are lighted, and turning-on the auxiliary lamp after a specified number of passing actions are taken within a fixed set...