The flash recycle time on my Canon A520 is really slow, resulting in about 7 seconds from shot-to-shot indoors. This is a lot slower than without flash, where shot-to-shot times are 2-2.5 seconds. I ...

Next-generation cellular telephones will include high-quality photographic capabilities. To support their improved image sensors and optics, they will need high-quality “flash” illumination, which ...

Digital cameras are becoming more and more affordable. At the economy end of the market cameras are usually equipped with a small built-in flash unit that is ideal for close-ups and simple portraiture ...