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Platform screen doors at the Fuda Station in Tokyo, Japan. Platform screen doors (PSDs), also known as platform edge doors (PEDs), are used at some train, rapid transit and people mover stations to separate the platform from train tracks, as well as on some bus rapid transit, tram and light rail systems.
A door closer is a mechanical device that regulates the speed and action of a door ’s swing. [1] Manual closers store the force used to open the door in some type of spring and reuse it to close the door. Automatic types use electricity to regulate door swing behavior. Door closers can be linked to a building's fire and security alarm systems.
Screen-door effect. The screen-door effect (SDE) is a visual artifact of displays, where the fine lines separating pixels (or subpixels) become visible in the displayed image. This can be seen in digital projector images and regular displays under magnification or at close range, but the increases in display resolutions have made this much less ...
References. Technology of the New York City Subway. 53rd Street, an "enhanced" subway station. Since the late 20th century, the Metropolitan Transportation Authority has started several projects to maintain and improve the New York City Subway. Some of these projects, such as subway line automation, proposed platform screen doors, the FASTRACK ...
A tatami room surrounded by paper shoji (paper outside, lattice inside). The shoji are surrounded by an engawa (porch/corridor); the engawa is surrounded by garasu-do, all-glass sliding panels. A shoji (障 しょう 子 じ, Japanese pronunciation: [ɕo: (d)ʑi]) is a door, window or room divider used in traditional Japanese architecture ...
Intrusions onto the tracks at elevated stations have fallen since the installation of half-height platform screen doors. [12] Initially, all elevated stations did not have half-height platform screen doors (HHPSDs) installed. The government had not supported the retrofitting of these gates at elevated platforms due to prohibitively high costs.
Automatic door. A pair of automatic doors. An automatic door, also known as an auto door, is a door that opens automatically, without the need for human intervention or usually upon sensing the approach of a person. A person can be detected by microwave pulses, infrared sensors, or pressure-sensing pads. [1]
Rollscreen. This is a relatively new hybrid of the full view and ventilating storm doors. The screen is connected at the top of the storm door's window, and when not in use it automatically rolls up on a tensioned dowel in the top of the door. This gives a full-view door when the screen is not in use, and a ventilating door when it is.
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