Wednesday, November 2, 2011

Lequel est le meilleur - CRT ou LCD








Pour beaucoup d'entre nous, il est difficile de décider de la priorité entre les moniteurs CRT et LCD. Nous avons souvent face à des situations où nous ne savons pas lequel choisir. Les deux d'entre eux a ses avantages et ses inconvénients. Maintenant-un-jour des systèmes informatiques les plus de bureau sont vendus avec les écrans LCD par défaut. Mais il sera bon de connaître la différence et qu'ils feraient mieux d'achat.

Tubes cathodiques (CRT)

L'avantage le plus évident que les moniteurs CRT a tenuover LCDs was their color rendering. CRT monitors have better contrast ratios and depths of colors display than LCDs. But this isn't true for all cases because many strides have been made in LCDs to narrow this gap. The color ability of CRT monitors degrade over time as the phosphors in the tube break down. CRT monitor's ability to easily scale to various resolutions is one of its important advantages. The screen can easily be adjusted to lower resolutions by adjusting the electron beam in the tube. The picture clarity remain intact.

Lequel est le meilleur - CRT ou LCD

Along with these advantages, there are disadvantages as well. The size and weight of the CRT monitors are its biggest drawbacks. A LCD monitor of same size as CRT monitor weights 80% lesser. With the increase in screen size, the difference increases too. Power consumption is the other major disadvantages. CRT monitors consumer and generate a lot more heat than the LCD monitors.

Liquid Crystal Displays (LCD screens is their fixed or native resolution. The LCD screens are only able to display the number of pixels in its matrix and no more or less. Due to lower response times video was a problem with early LCD monitors. However many improvements have been done but still some of them have low response times.

samsung hdtv 32 inch

Tags : SAMSUNG LN32C450 LCD PLASMA HDTV

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