Trinitron
Trinitron is a brand of color cathode-ray-tube displays produced by Sony. Introduced in 1968, it distinguished itself from conventional CRTs by using an aperture grille instead of a shadow mask to segregate the three primary electron beams that illuminate the screen. This design aimed to improve brightness and color accuracy, contributing to a distinctive, vivid picture.
In a Trinitron tube, three electron guns generate red, green, and blue beams that are steered by
The Trinitron concept became associated with high-quality color reproduction, strong brightness, and good geometric stability, and
With the global transition to flat-panel display technologies in the late 1990s and early 2000s, CRT production