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 ...

Projectors have a bunch of uses from allowing the user to show presentations at the office to a large group of people, to allowing you to watch movies and TV shows on a huge screen at home. One ...

The BlitzWolf BW-V3 Mini LED Projector has been released to the global market via Banggood. The BW-V3 projector has a LED light source that outputs a maximum brightness of 250 ANSI lumens and a life ...

A stylish home cinema smart projector with a novel five-channel dual-light optical engine and Dolby Vision? The Horizon Ultra went on sale late last year, and when I was recently given the opportunity ...

Lumigrids is a simple, clever and above all useful concept that aims to improve the safety of cycling at night. The device is an LED projector that fits on the handlebars of your bicycle, projecting a ...

High-brightness LED projectors can be a good option for all the movie-enthusiasts. They can place these portable devices at ...

Anthony is a Toronto-based communications specialist with degrees in history and journalism who loves to use his research and interview skills to inform and entertain. He has over a decade of ...

February 25, 2011 Add as a preferred source on Google Add as a preferred source on Google Flat panel televisions, whether LCD or plasma, emit their own light while a projection-based system uses ...