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A call-on signal (誘導信号機, yūdō shingōki) permits a train to enter a section already occupied by another train to enable coupling. A call-on signal is installed under a home or shunting signal. The train guided by a call-on signal can proceed under 15 kilometres per hour (9.3 mph)—25 kilometres per hour (16 mph) on some lines ...
The method originated in Japan in the early 1900s, with train drivers calling out the status of signals. Back in those days steam locomotives were common in use, with loud noises, steam and smoke making the cooperation between the two drivers difficult, and also making rail journeys dangerous.
Japanese railway signals; T. Train automatic stopping controller This page was last edited on 17 December 2013, at 19:17 (UTC). ...
Japanese-style ATC cab signalling indicator. Automatic train control (ATC) is a general class of train protection systems for railways that involves a speed control mechanism in response to external inputs. For example, a system could effect an emergency brake application if the driver does not react to a signal at danger.
When a train is waiting at a signal it is "in rear of" that signal and the danger being protected by the signal is "in advance of" the train and signal. In North American practice, a distinction must be made between absolute signals, which can display a "Stop" (or "Stop and Stay") indication, and permissive signals, which display a "Stop ...
The governments of the United States and Japan signalled support for a plan to build the first high-speed rail in the U.S. using Japanese bullet trains after their leaders met in Washington on ...
Electric staff instruments manufactured by Webb and Thompson Neale's token instrument manufactured by Westinghouse Brake & Signal Co. Webb and Thompson large staff instruments used in Japan The staff and ticket system was still too inflexible for busy lines, as it did not allow for the situation where the train intended to carry the actual ...
In the very early days of railways, men (originally called 'policemen', which is the origin of UK signalmen being referred to as "bob", "bobby" or "officer", when train-crew are speaking to them via a signal telephone) were employed to stand at intervals ("blocks") along the line with a stopwatch and use hand signals to inform train drivers ...