christopherfit
Established Member
- 16 November 2010
- 229
hdr έχει η να πάμε στην x850c;;;
http://www.rtings.com/tv/reviews/sony/x810c
Color Depth : 10 Bit
The Sony x810c plays some HDR files via USB without looking washed-out although the picture doesn't get any better than from regular content since the brightness isn't high and the wide color gamut feature is missing. The x810c doesn't play HDR from UHD blu-ray discs.
AΛΛΑ
;EXEI DIRECT LED
https://www.quora.com/What-is-the-difference-between-edge-lit-and-backlit-LED-TVs
Edge LED vs Direct LED
Which is better depends on what consumers want. "Edge LED offers various advantages over Direct LED such as a thinner chassis (meaning a larger TV in a smaller position in the home), it is more power efficient (saving the consumer money on utility bills), and picture clarity is improved," a Samsung spokesperson told TechRadar.
"Direct LED can create a 'halo effect' meaning that clarity from source content is lost. However, Edge LED suffers less from halo effect as the LEDs themselves are positioned around the edge of the TV, meaning the light source is emitting from the guide plate, producing less blurring of the image."
As you might have gathered from that, Samsung is committed to Edge LED tech, citing it as the "superior technology." It's 'halo' argument is valid; clusters of LED lights in the behind the screen can cause bright objects to appear with a slight ring around them. Edge sets do, however, struggle to produce as high a contrast
Many manufacturers use both Edge and Direct LED systems for LCD TVs. "LED edge-lit backlighting produces excellent picture quality with high contrast ratios of 500,000:1 or more," says Tom Henderson, Trade Marketing Manager, Philips TV.
"The technology also allows exceptionally thin sets to be designed and produced. Edge-lit sets also have an obvious cost benefit over direct, local dimming versions.
"However, direct, local-dimming LED back-lighting means TVs produce best in class picture quality, with exceptional contrast of 10,000,000:1, new levels of peak light output and, partly thanks to the ability to have a scanning implementation, superb motion reproduction."
Henderson also points out that both LED-backlighting systems dramatically reduce power consumption by over 40 per cent compared to conventional CCFL LCD TVs.
Last edited: