盲人使用的文字叫盲文,亦称点字。在点字出现以前,曾有一种文字与一般文字的字形相同,只是字体凸起,但那还不算盲文。直到法国盲人路易·布莱尔发明了点字之后,盲文的历史才开始。 说到布莱尔发明点字还有一个动人的故事。那是在100多年前,法国海军中流传着一种靠触摸感觉的命令,那是凸起在纸条上的点,以不同的点数表示不同的指令。如平行的4个点表示“前进”,平行的两行6点表示“停止”。它适用于在没有灯 The text used by the blind is called Braille, also known as Braille. Before the advent of braille, there was a type of glyph that had the same glyphs as the general type, except that the typeface was convex, but it was not yet Braille. Braille history did not begin until Braille was invented by the French blind, Blair. Speaking Blair invented Braille there is a moving story. That was over a hundred years ago, a touch-sensitive command was circulated in the French navy that raised the note on the note, indicating different instructions at different points. If the parallel 4 points that “forward”, the parallel two lines 6:00 means “stop.” It works without lights