The story
From blue + ray, coming from the blue laser ray having a shorter wavelength and making a higher data density possible.
Etymology from Wiktionary, CC BY-SA 4.0.
Blu-ray
Today it means: The Blu-ray Disc format. Full definition →
Today it means: The Blu-ray Disc format. Full definition →
From blue + ray, coming from the blue laser ray having a shorter wavelength and making a higher data density possible.
Etymology from Wiktionary, CC BY-SA 4.0.