A study conducted jointly by the Texas and Pennsylvania Departments of Transportation in April 2006 concluded the Clearview font increased the visibility distance for drives by 12% versus the existing Series E Modified font. In 1994, the Federal Highway Administration determined highway signs were no longer visible enough for a population that included older drivers. Over the next […]
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What are Some Guidelines for Electronic Message Center Resolution?
A critical aspect of any sign is viewing distance. The appropriate amount of detail varies greatly, depending on the distance from which the sign will be viewed. In digital printing, this “resolution” is determined by “dots per inch,” or DPI. The more closely an image will be viewed, the higher its resolution needs to be, […]
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