If you had an array of high power addressable LEDs, how would you project them onto a wall? Perhaps you’d use a Fresnel lens, or maybe an individual lens on the top of each. [Joo] faced this problem ...

Cinemas all over the world have become no-go zones with COVID-19 around, but watching the latest blockbuster on the small screen at home is simply not the same. You could bring the big screen home, ...

Germany's Astera has announced the introduction of its new Fresnel series of lights; the compact PlutoFresnel and the larger LeoFresnel. By developing LED lights specifically for integration with a ...

JMGO offers up a UST projector for those with small budgets. Check out what the O1 1080p Ultra-Short Throw LED Projector has to offer. An Ultra-Short Throw Projector (aka UST) incorporates a specially ...

A recently granted patent (Publication Number: US11849922B2) discloses a novel light source system designed for medical applications. The system includes multiple LED light sources emitting different ...

If you're thinking about adding a projector to your home, DIY site Instructables has a step-by-step guide on how to create your own functional projector for much less than you would ever pay retail.

Visteon has been granted a patent for a light source system designed for medical or industrial applications, such as endoscopes. The system includes LED light sources, Fresnel lenses, concentrators, a ...