Later they were used to display Thai numerals and Persian characters. Sixteen-segment displays were originally designed to display alphanumeric characters (Latin letters and Arabic digits).
Often a character generator is used to translate 7-bit ASCII character codes to the 16 bits that indicate which of the 16 segments to turn on or off. Other variants include the fourteen-segment display which does not split the top or bottom horizontal segments, and the twenty-two-segment display that allows lower-case characters with descenders. It is an extension of the more common seven-segment display, adding four diagonal and two vertical segments and splitting the three horizontal segments in half. Arabic numerals and letters of the ISO basic Latin alphabet on a typical 16-segment displayĪ sixteen-segment display ( SISD) is a type of display based on sixteen segments that can be turned on or off to produce a graphic pattern.
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