Split-flap display

Flap display as departure board in Hannover railway station, Germany

A flap display in Taipei Railway Station, Taiwan

Section of a split-flap display board at Frankfurt (Main) Hauptbahnhof (taken April 2005).

Schematic of a split-flap display in a digital clock display

A split-flap display, or sometimes simply flap display, is an electromechanical display device that presents changeable alphanumeric text, and occasionally fixed graphics.

Often used as a public transport timetable in airports or railway stations, as such they are often called Solari boards after display manufacturer Solari di Udine, of Udine, Italy, or in Central European countries they are called Pragotron after the Czech manufacturer.

单词	Flight indicator
释义	Flight indicator 英语百科 Split-flap display A split-flap display, or sometimes simply flap display, is an electromechanical display device that presents changeable alphanumeric text, and occasionally fixed graphics. Often used as a public transport timetable in airports or railway stations, as such they are often called Solari boards after display manufacturer Solari di Udine, of Udine, Italy, or in Central European countries they are called Pragotron after the Czech manufacturer.
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Flight indicator

Split-flap display