The bulbs inside scanners (before transitioning to LED, anyway) were cold cathode fluorescent tubes that emit a fairly wide bandwidth of light. They were purpose-built to produce a very specific ...
For example, the backlights in earlier LCD screens were cold cathode fluorescent tubes, which were later replaced with LEDs (see CCFL). See cathode. THIS DEFINITION IS FOR PERSONAL USE ONLY.
Touchscreen display. Available in English and French. Auto-adjusting Cold Cathode Fluorescent Lighting (CCFL) backlight. Compatible with DSC's PC1616, PC1832 and PC1864 control panels. Info button ...
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