Monday, January 5, 2009

Hd Dvd Players In The Uk

Writen by John Dulaney

A Brief Overview

The initiation of home video era in UK started with the VHS (Video Home System). This was the first affordable and highly popular home entertainment medium in the 80s. The VCR (Video Cassette Recorder) was used to playback these video cassettes, which consisted of a half inch magnetic tape with 240 lines resolution. The quality of audio and video were not very good, but VHS were the preferred mode of movie watching and recording. There was a limited storage capacity and the life of a video cassette got diminished with use, as did the quality.

The next big invention was the polycarbonate optical disc in the form of compact discs in 1993. These were capable of storing data, audio and video formats. They had better storage capacity and were very compact and handy. The VCDs or Video Compact Disc were developed for use in recording and viewing movies. A video CD can hold VHS-quality video of 74 minutes and has a CD-quality sound using MPEG-1 compression. This format did not become very popular in UK or even in the U.S. This was mainly due to its unauthorized copying and rampant misuse due to its low cost and simple technology. The UK and U.S. entertainment industry did not support and promote the VCD medium due to the same reason. However, the VCDs were very successful in the Asian countries owing to their affordability.

The breakthrough in home entertainment came in the form of the DVD technology introduced in the year 1997. DVD or the Digital Video Disc is a 0.6mm layer coated dual medium fused back-to back as a 120mm diameter disc. The DVD has data capacity of 4.6GB and can store two hours of 525-line resolution standard definition video. The DVD is read using a 650nm red laser and has a numerical aperture of 0.6 in its optical pick-up head. The later versions of DVD players were multi region enabled to allow playing of all region DVDs. The DVD players have been designed to playback any TV standard like NTSC, PAL, or SECAM. The recent models of DVD players are compatible with a variety of playing media such as CD-R, CD-RW, DVD-R, DVD-RW, MP3, DivX and WMA, among others.

The TV standard used in UK is PAL, however in certain places NTSC is also used. The region code for UK is 2, therefore DVDs and DVD players made and sold in the United Kingdom are marked as region 2. With the arrival of region free DVD players in the market, there is no limitation for viewing DVDs from any region in United Kingdom. The movies made in the U.S. are released a year later in Europe, and the DVDs are also released accordingly.

HD DVD Technology and the UK scenario

The latest and most advanced technology is the HD DVD (High Definition Digital Video Disc) which is a high capacity rewritable optical disk. The HD-DVD technology is supported by Toshiba, NEC, and Intel. Microsoft also supports HD DVD and incorporates the HD DVD exclusively in its Xbox 360 gaming consoles. The HD DVD has a single layer data storage capacity of 15GB and a double layer storage capacity of 30GB.

The surface layer of an HD DVD is 0.6mm thick, which is the same as that of standard DVDs. This common disc structure with DVDs allows for full backwards compatibility of HD DVD drives which will be able to play both DVDs and CDs. This also ensures that the basic technology and manufacturing equipment for HD DVDs are almost the same, except a few minor modifications. This factor has brought down the manufacturing costs tremendously and provided for greater affordability of the media. This technology also promises the ability to create discs with HD DVD on one side, and (standard) DVD-9 on the reverse. This makes it possible for consumers to watch a movie, regardless of the system they own.

The unique 'iHD' system enables the synchronization of audio and graphic information from an online source, with the contents of the disc. This implies that soundtracks, graphics, and sub-titles can be added to a movie while it is playing, using a Internet connection. The managed copy feature can copy a movie on a computer's hard drive and can be played on a local network later. The HD DVD format is being supported and promoted by Paramount Home Entertainment, HBO, and New Line Cinema.

The HD DVDs and HD DVD players are yet to be launched in the United Kingdom, and the inauguration is slated for end of April 2006. The stores and retailers are geared up to meet the demand of the new technology and are undertaking pre-orders for the HD DVD players, which will be available in April, depending on their launch. The retailers and electronics stores have also made provisions for stocking and selling of the new movie titles in HD DVDs.

The television medium in UK is opening its doors to the HD technology and has equipped the electronics stores with HD televisions and many film and program makers have even started filming in HD format. The HD DVDs and players will be available online as well as in all leading retail outlets. Some of the online purchase stores are Amazon, Apple, Ebuyer, Insight, W-Store, and PC World, among others. The retail outlets include ASDA, Blackwells, Comet, Dixons, Evesham, Eason, Micro Anvika, Ryman, Tesco, and several others.

Toshiba has introduced two of its HD DVD players, the HD A1 and HD XA1 in the U.S. The HD A1 is priced at $500 (£285) and the HD XA1 is priced at $800 (£457). Other brands are also available, the Samsung DVD HD 850 priced at around £100, and several others. The voltage requirement of 220-230 volts and 50-60 Hz is met by these HD DVD players and are PAL-NTSC compatible for usage in the United Kingdom. The HD DVD players are going to change the face of home entertainment in UK, and are being anticipated eagerly by the consumers and the retailers alike.

Where to get REGION FREE DVD players/recorders and High Definition, HD DVD players, Blu-ray,Advanced Optical players/recorders in Blu-Ray DVD players/recorders. A multi region (aka codefree) DVD player or recorders is capable of playing DVD discs from anywhere in the world, that is all 8 regions and both PAL and NTSC standards. That's every DVD movie on earth! Many can not only play them but convert from one standard to the other for showing movies on any TV on earth. There are also PAL-NTSC 110-220 volts DVD/VCR Combos for use worldwide. CODEFREE DVD / PAL-NTSC VCR combos and MULTISTANDARD VCRs will play 100% all known DVD discs including FRENCH DVDs. You can buy region free and region free converting DVD players and region free DVD recorders from http://www.mindlogic.com in California. They give you a LIFETIME Warranty and ship worldwide. They also carry PAL-SECAM-NTSC TVs, PAL plasma, PAL LCD and PAL DLP multisystem TVs and multisystem converting and non-converting VCRs, voltage transformers, video standards converters and more than 140,000 products. Tel.800-514-2984 or tel. 925-686-9945

Sunday, January 4, 2009

A Buyers Guide To Dlp Tvs

Writen by John Dulaney

DLP technology is one of the fastest growing segments of the television market, and as of 2004 DLP TVs had captured a full 10% of the market for new televisions. DLP televisions use the same technology that has long been used to power projectors and similar devices. The technology that makes DLP televisions possible was invented at Texas Instruments back in 1987, and Texas Instruments remains the primary manufacturer of this technology to this day.

What makes DLP television technology so unique is that it uses a small digital micromirror device, or DMD, to tilt over 1.3 million tiny mirrors, each smaller than the width of a human hair. Each of these tiny mirrors is tilted either toward or away from the source of the light, thus producing the light and dark pixels that make up the display. DLP televisions are rear projection TVs, but they are not as large, as heavy or as bulky as the traditional rear projection televisions of years past.

The manufacturers of these DLP televisions reads like a veritable who's who of electronics manufacturers, including such well known brand names as Sony, Samsung, Phillips, Toshiba and others. When shopping for one of these televisions, it is important to review the models carefully and to read the reviews of the various models you are considering. The quality of these TVs varies widely from manufacturer to manufacturer and model to model, so it is important to shop around carefully.

The prices of these televisions varies quite a bit as well, with the larger televisions in general costing more than the smaller ones. Typical prices for a 50" HDTV ready DLP television range from about $1,500 to just over $2,500, but the actual price will of course vary according to the features of the actual model.

DLP televisions are available in both standard and widescreen format, so it is important to consider your own preferences and viewing habits when shopping for a new TV. Many consumers prefer the truer theatre quality picture of a widescreen TV, while others prefer a traditional shaped TV. For those who plan to upgrade to HDTV in the future, however, it is worth noting that HDTV signals are transmitted with widescreen viewing devices in mind.

What to Expect from a DLP TV

There are a number of advantages, and some disadvantages, when it comes to enjoying television and movies on a DLP screen. The major competitor for DLP, in terms of both pricing and quality, is the plasma TV, and in some cases the higher end LCD TVs. It is a good idea for any consumer considering the purchase of a DLP TV to look at plasma and LCD TVs as well.

Let's start with a look at the advantages of DLP TV technology. This technology does come with a number of important features and benefits, including:

*Smooth, jitter free images
*None of the screen burn in that can plague other types of TVs
*Good contrast and good color depth
*DLP rear projection TVs are thinner, smaller and more lightweight than traditional TVs
*Replaceable light source
*Long lasting light source – some new units tested have an estimated lamp life of 20,000 hours

Of course where there are advantages there are disadvantages, and it is important for all TV shoppers to understand that DLP technology is not perfect. Some may prefer plasma TVs to DLP, even though plasma TVs tend to be a bit more pricey. The disadvantages of DLP television technology include:

*They are not as thin or as slender looking as the best plasma displays, even though the actual weight is comparable.
*Even though the bulbs are user replaceable and built to last, they are quite expensive. most models of bulb used to power DLP TVs sell for between $200 and $500.
*Some models may have fans that are quite noisy. It is important to listen carefully to the fan when making a decision between models.

DLP or Plasma?

The major competitor to DLP television technology is the plasma TV, and it is important to consider the quality of the picture, the clarity and the depth of color of these two competing technologies before making a decision. Both technologies can provide exceptional depth of color and excellent clarity, so it is important to look carefully at the actual specifications of the TV in which you are interested. Reading the specifications will tell you a great deal about the quality you can expect.

One of the most significant advantages of DLP technology lies in its brightness and its viewing angle. What's more, DLP televisions can have an excellent viewing angle, certainly much better than older models of rear projection televisions and often just as good as that of a plasma TV. DLP televisions are very bright and attractive, and there is nothing to burn out except for a single lamp. While these lamps are quite expensive, ranging from $200 to $500, they are easy to replace, and most of them have a very long life expectancy.

The size of the DLP TV is another important consideration, and since they are rear projection TVs DLP TVs are quite well suited to the larger sizes in which they are available. Even large DLP televisions can often fit well on a tabletop or a stand, and they are available in 40", 50", 61" and a number of other sizes. In some cases the DLP TV will require nearly as much room as the traditional rear projection television, but in other cases they will need much less space. It is important to measure the TV carefully to make sure it will be suitable for the room where it will be situated.

When it comes to price, DLP televisions clearly have the advantage, with the prices of DLP technology being less than the price of a plasma TV on a per viewing inch basis. It is important, of course to shop around as much as possible. Shopping around will help ensure you are able to get not only the lowest price but the best overall value as well. For more info. see: http://www.planetomni.com

110-220 Volt Electronics - A multisystem TV is a TV capable of receiving and displaying different video systems like PAL, SECAM and NTSC. You'll be able to operate a multisystem TV in 99% of the world. Their dual voltage design allows them to be plugged into either a 110 voltage source or a 220 voltage source. In some cases, the plug on the television will not fit your country's outlet, so an inexpensive plug-adapter will be needed. They can generally be picked up at an electronics store such as http://www.planetomni.com for $1.95. With a multisystem TV, such as a plasma, CRT tube type, LCD or DLP, you'll likely need a codefree (sometimes called region free) DVD player. These exist in many forms. When used with a PAL-NTSC TV you'll be able to see the full 625 lines of resolution available in the PAL system and the full 525 lines used in the USA NTSC system. There exists a converting type of DVD player which is codefree in that it can read all of the world's 6 regions and both standards, PAL and NTSC. 140,000 other products are available here: http://www.planetomni.com Tel. # 800-514-2984

A Buyers Guide To Plasma Tv Technology

Writen by John Dulaney

When the first plasma screen televisions came on the market a number of years ago, they were unaffordable by all but the wealthiest individuals and businesses. As with many other forms of technology, however, the passage of time and the improvements in manufacturing methods have led the prices of plasma televisions to fall a great deal, making these great TVs more affordable to a large part of the marketplace.

There are of course a number of different manufacturers who make excellent quality plasma televisions, and the marketplace for these TVs includes a veritable who's who of electronics companies, including Sony, Samsung, Panasonic, Zenith, Phillips and Sylvania.

And while the prices of these and other plasma televisions have come down quite a bit from their early days on the market, they are still quite a bit more expensive than traditional CRT televisions. The prices of most plasma televisions range from $2,000 to $3,500, but the sale prices many retailers often run can sometimes allow consumers to purchase a good quality plasma TV for as little as $1,500 or even less.

Those in the market for a new plasma TV should begin their shopping with a good idea of what to look for and what to expect from this new technology. Plasma TV technology is quite different from the technology used in traditional CRT televisions, and it is important to understand these differences in order to get the best deal.

It is also important to purchase the highest quality accessories and cabling to go with that new plasma TV. Buying cheap generic cables can ruin the otherwise excellent picture and color quality of even the best plasma TV, so it is important to look for high quality and dependability when shopping for the cables that connect your DVD player, VCR, computer or other input device to the plasma screen.

It is also important for consumers to know that in most cases the plasma TV will not come with its own tuner, and the signal must therefore come from a satellite TV box, cable TV box or similar device. In addition, a number of different accessories, such as DVD players, Laser Disk players and even computers and laptops, can be connected to these large flat screens.

Even though the plasma display TV has only recently come into widespread home use, plasma technology actually has quite a long history, dating back to July of 1964 and research by the University of Illinois.

The screens of these first plasma devices were quite small, and the materials to create them were expensive and hard to come by. The lower cost of these materials in today's world, coupled with increases in technology, have brought these great TVs into widespread use, and their penetration in the marketplace is likely to grow as the prices continue to fall.

How does plasma technology work? The secret to plasma TV technology is found in between the two thin panels of mounted glass that make up the screen. These panels are made up of pixels, which are small pockets of compressed gas. Each of these pixels consists of three sub-pixels, which consist of blue, green and red phosphors.

The thing that makes the plasma TV so unique is that each of the sub-pixel is individually controlled using advanced electronics capable of producing more than 16 million unique colors. When the pixel receives an electric current, the gas in the television reacts to form a plasma, which in turn produces light. This light then reacts with the red, green and blue phosphors in order to provide a higher contrast ratio and a better picture. There is considerably less flicker on a plasma screen, due to the fact that all the pixels are emitting light at the same time.

In addition, there is no backlighting or electron beam associated with the plasma TV, and this provides a sharper, brighter and richer picture with a very thin screen. The thinnest and lightest plasma TVs are barely more than three inches thick, and the true flat screen eliminates the fading and distortion at the edges that often accompanies CRT televisions.

These plasma TV displays also provide a much higher screen resolution than CRT televisions, and in addition most sets are capable of displaying a number of different signals, including HDTV (high definition television), DTV (digital television) as well as XGA, VGA and SVGA signals from a computer.

Plasma TVs are also free of the scan lines that plague traditional CRT televisions. The conventional CRT television uses a beam of electrons which scan the picture tube from top to bottom. As the phosphors are lit the image is created. This results in visible scan lines, but plasma TV technology includes built in line doubling, which further improves the quality of the images, particularly when viewing a standard analog signal like broadcast television of VHS tapes.

In addition to the lack of scan lines, plasma displays also have superior color quality and superior depth. The plasma screen is capable of displaying more than 16 million different colors, as well as more realistic colors and more subtle gradations within colors.

Plasma displays also provide a widescreen aspect ratio of 16:9, providing the best aspect ratio for widescreen DVD movies and for HDTV programming. This wide aspect ratio more closely matches the format of large screen movies, providing for a more enjoyable and realistic viewing experience.

Those viewers who are familiar with the limitations of the rear projection big screen TV will want to know that plasma TVs provide a much more uniform brightness, without the "hot spots" frequently seen in the middle of the screen on rear projection TVs. The plasma display is also free of the corner dark spots that plague rear projection televisions.

And then of course there is the size and slenderness of the plasma TV. It is this thinness that attracts so many buyers, and in fact many plasma televisions are lightweight and thin enough to hang on a wall, as well as thin enough to fit virtually anywhere. This contrast is particularly obvious when one compares a new plasma screen TV to the old rear projection big screen TVs, which could fill an entire room and were very bulky to move from place to place.

There is no doubt that plasma TV technology has a great many benefits over both traditional CRT televisions and rear projection models. In addition, the fact that the prices of plasma televisions have been steadily falling since they first came on the market has made this great new technology more affordable than ever.

For more info. see http://www.planetomni.com

110-220 Volt Electronics - A multisystem TV is a TV capable of receiving and displaying different video systems like PAL, SECAM and NTSC. You'll be able to operate a multisystem TV in 99% of the world. Their dual voltage design allows them to be plugged into either a 110 voltage source or a 220 voltage source. In some cases, the plug on the television will not fit your country's outlet, so an inexpensive plug-adapter will be needed. They can generally be picked up at an electronics store such as http://www.planetomni.com for $1.95. With a multisystem TV, such as a plasma, CRT tube type, LCD or DLP, you'll likely need a codefree (sometimes called region free) DVD player. These exist in many forms. When used with a PAL-NTSC TV you'll be able to see the full 625 lines of resolution available in the PAL system and the full 525 lines used in the USA NTSC system. There exists a converting type of DVD player which is codefree in that it can read all of the world's 6 regions and both standards, PAL and NTSC. 140,000 other products are available here: http://www.planetomni.com Tel. # 800-514-2984