Monday, October 26th, 2009 at
6:52 am
About Blu-ray, players and future.
Blu-ray is the DVD successor – the new optical disc drive for HD movies.
In comparison with 4.7 GB of space on the DVD, a Blu-ray Disc include 25 GB of data, which is enough to include a Full HD movies. The format, like its predecessor, also used for computer games, as media for the PlayStation and other game consoles, or simply as a general data-ml media. computers.
Blu-ray playback with a player that looks like a DVD player to confusion. The vast majority of players are backward compatible, so they can play old DVDs and CDs. Read the rest of this entry
Sunday, October 25th, 2009 at
6:48 am
LED HDTV – New Technology LCD HDTV
The new LED technology impresses
LED HDTV is an LCD HDTV that uses LEDs for backlighting, which gives a more contrast-rich image and the possibility of an even flatter screen.
We see also the concept of “LED screen” being used on screens that consist exclusively of diodes, but here we’re talking about a type used only on very large screens and are therefore not present on HDTV screens in living rooms.
Advantage of LED HDTV Technology
With an LED TV, a number of advantages over the widely LCD TVs:
- Image is very contrast-full, giving a darker black color.
- The screen can be incredibly thin. Some models are down to 2.5 cm thick.
- They use far less power. Compared to LCD, a corresponding LED TV use up to 40% less power.
- The frequency of screen-update is higher, which is an advantage of pictures with movements such as in sports and action movies.
- TV is quicker to turn on (and off) the image.
- When the TV thrown out, is less environmental impact.
Read the rest of this entry
Saturday, October 24th, 2009 at
6:45 am
LCD HDTV – Guide
Learn about LCD HDTV
LCD – Liquid crystal display – is a technology based on liquid crystals, as the name suggests.
The use of computer and television screens has – with plasma screens – created a minor revolution in the television market.
Technology offers some significant advantages over the old CRT technology was used in television picture tubes, namely:
- LCD screen can be made completely flat
- LCD screen can (for the same reason) made very large
- LCD screen can be made very small (as we first saw the technology of calculators, mobile phones etc.)
Early models of LCD TVs had problems with color depth, contrast and rapid movements, but this is now a non-existent phenomenon in newer LCD TVs. Read the rest of this entry
Friday, October 23rd, 2009 at
6:42 am
The types of HDTV sources
If you want to watch TV in HD you need to get into one of the following sources with HD quality:
1. Terrestrial antenna signal
Most new high definition televisions have built-in tuner to receive HD signals from terrestrial broadcasting, i.e. with ground antenna, roof antenna or antenna on the roof. Is there not a built-in tuner for HD, you can buy a separate tuner to transform the signal to an analog signal for TV. Read the rest of this entry
2008 version of 64U
