Segment display
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A segment display is a display device comprising several segments, which switch on and off to give the appearance of digits or alphanumeric characters. The segments are usually single LEDs or liquid c
Digital clocks display changing numerals
A typical 7-segment LED display component, with decimal point in a wide DIP-10 package
Filament seven-segment display
Gas station price display
Vacuum fluorescent display
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A vacuum fluorescent display is a display device once commonly used on consumer electronics equipment such as video cassette recorders, car radios, and microwave ovens.
Segment display
…displays that used small incandescent light bulbs instead of LEDs or incandescent filaments. These worked similarly to modern LED segment displays. Vacuum fluorescent display versions were also used in the 1970s. Many early (c. 1970s) LED seven-segment displays had each digit built on a single die. This made the digits very…
A full view of a typical vacuum fluorescent display used in a videocassette recorder
A close-up of the VFD highlighting the multiple filaments, tensioned by the sheet metal springs at the right of the image
Vacuum fluorescent display from a CD and dual cassette Hi-Fi. All segments are visible due to external ultraviolet illumination.
Macro image of a VFD digit with 3 horizontal tungsten wires and control grid