vetítéstechnikát
Vetítéstechnika refers to the technology and methods used to project images or video onto a surface, typically a screen. This encompasses a wide range of devices and techniques that have evolved significantly over time. Early forms of projection included magic lanterns, which used light sources and lenses to project illuminated slides. As technology advanced, film projectors became prevalent, using celluloid film strips and powerful lamps to display movies in theaters.
The advent of digital technology revolutionized projection. Digital projectors, such as DLP (Digital Light Processing) and