Showing posts with label HDTV. Show all posts
Showing posts with label HDTV. Show all posts

LG 55-inch OLED HDTV promises cheaper LCD-beating at CES 2012


LG has revealed plans to bring a huge 55-inch OLED HDTV to CES 2012 in January, with the super-slim panel using new OLED technology to deliver better color quality and response times. The new set, LG Display claims, demonstrates how AMOLED systems more commonly used in the smaller displays of smartphones can be extended to encompass far bigger panels for televisions.

What is the Difference Between Digital TV and HDTV?

Here is where things may start to get confusing for the consumer. All HDTV is digital, but not all Digital TV is HDTV. As stated previously, in the answer to question #1, the same bandwidth for digital TV broadcasting can either used to supply a video signal (or several) and other services, or can be used to transmit a single HDTV signal.
Although there are technically 18 different standards for digital TV broadcasting (all Digital TV tuners are required to decode all 18 standards), the practical application of DTV has come down to 3 standards. These standards are: 480p, 720p, and 1080i.

 

Elgato EyeTV HD hands-on

Elgato produces award-winning TV software together with a complete range of TV tuners and capture devices to watch, record, and edit TV and HDTV on Macs and PCs. Elgato is the home of EyeTV, the world's leading television solution for Mac computers. Elgato also produces a variety of world-class H.264 video conversion and streaming products. Elgato is privately held with offices in Munich, Germany and San Francisco, California.


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Some Of The Technical Behind Hdmi Cables

An HDMI cable is high definition multimedia interface, this cable can carry signal for audio and video inside one cable which makes for simpler connections. To use analog connectors would take nine individual cables to equate what the HDMI can handle. HDMI is capable of 1080p video, that's sixty frames a second, which is currently the highest video standard; and on audio it handles eight channel of 24 bit 192Khz which is enough for Dolby TrueHD and DTS-HD, the two highest standards in audio.

Compare high-definition with standard definition television

An HD signal can contain up to around five times the picture information compared to standard definition (SD). Standard definition pictures are made up of approximately 500-600 horizontal lines of pixels depending on the local transmission system used, whereas high-definition transmissions use at least 700 to around 1000 lines as illustrated below.

720p, 1080i and 1080p HDTV Resolutions mean


High definition television (HDTV) is the highest form of digital television. It has a 16:9 aspect ratio, which is similar in appearance to a movie theater screen. HDTV has a couple of advantages over the old analog TV format -- the wide screen and the resolution.

Some question about HDTV


1) What is High Definition?

"High definition" or HD is the highest form of the new kind of television called digital television. Digital HDTV is a whole new viewing experience, like a movie theater in your home, even on smaller HDTV sets. HDTV means a widescreen TV picture with 5 times more information on the screen than conventional analog TV. What's more, HDTV offers 5.1-channel digital surround sound, like a movie theater.

What is an HDMI Cable?

HDMI stands for High Definition Multimedia Interface. An HDMI cable is digital interface connector that transmits both video and audio signals. A single HDMI cable can be used to replace all of the cable connections between a high definition television and other high definition devices, such as a Blu-ray or HD DVD player.

Other methods can be used to connect home theater video components, such as component video, S-video and DVI (digital visual interface). These are legacy type connections that may not have the ability to work properly with some of the latest high definition technologies, such as 1080p resolution and Deep Color. Most HDTVs require the use of an HDMI cable to achieve 1080p resolution from Blu-ray or HD DVD players or cable boxes. It is therefore safe to assume that you should use a quality HDMI cable, at least when matching 1080p video components to any 1080p HDTV.
HDMI connectorAre all the cables the same?

Top 10 HDTV Brands In The Market


HDTV is the latest buzz word in the technology sphere and every one wants to buy the best HDTV screen available in the market. There are various brands which are offering HDTV screens at affordable prices with latest features and technology. Top 10 HDTV brands in the market are offering numerous models of HDTV screen at competitive prices so it becomes a little difficult to choose one out of the top 10 HDTV.

Vizio VF550M


We haven't had our hands on this product, but we know which features matter. Here's how the measures up:

Good Fit For An Entertainment Room

HDTVs with a diagonal screen size between 50 and 54 inches, such as this model, are LCDs, plasmas, or DLPs, usually with a resolution of either 1366 by 768 or 1920 by 1080 (1080p). The optimum viewing distance for HDTV screens like these is generally considered to be about 8 to 9 feet, making this model appropriate for large rooms such as a spacious den or living room, an entertainment room, or a great room.

Samsung's First 3D HDTV: The Good and Bad


echRadar recently reviewed Samsung's 40-inch 40C7000 3D HDTV, apparently the first of its kind in the UK. There's a lot riding on the first generation of 3D HDTVs: if the technology doesn't initially make a goof first impression, then 3D technology may fall out of the public eye again.
Naturally there are a few hurdles 3D must overcome to really sink its teeth into the consumer's wallets: the price of the glasses, the availability of actual 3D content, viewer comfort and so on. On the content side, Samsung's 40C7000 hits the nail on the head, offering the ability to convert 2D video into 3D. And what happens if you throw a party? Are you going to purchase multiple 3D glasses?

Samsung LN40B650 HDTV

Samsung LN40B650 HDTV
The Samsung LN40B650 produces great-looking on-screen images, and its Internet and home-networking capabilities will keep you entertained when there's nothing good on TV. You can find cheaper 40-inch HDTVs, but the image quality and the extras make the LN40B650 worth its $1200 (as of 9/21/09) price.