Request InfoLumexLumex has launched InfoVue, an enhanced-background twisted nematic (TN) family of custom negative image TN LCD technology to deliver contrast up to six times higher than standard TN LCDs. Compatible with standard LCD drivers, it is suitable for a range of medical device technologies, including portable heart and gas analysis monitors, portable defibrillators and disposable glucometers. It delivers a contrast ratio of 300:1, compared with traditional LCDs, which offer a ratio of 50:1, according to the company. It provides sharp, crisp negative images using any color backlight. 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