Archive for April, 2008

Is there really that big of a difference between hdtv and regular tv?

Sunday, April 27th, 2008
HDTV
aglove2189 asked:


I was planning on getting a big plasma or hdtv but I just don’t see if its worth all of that money.

April

Thursday, April 24th, 2008
HDTV
Paul asked:


High Definition Television HDTV

What is HDTV?

High Definition Television (HDTV) is an improved resolution viewing standard compared with Standard Definition Television (SDTV). Put simply, there are many more pixels with HDTV providing a clearer and cleaner image.

It is important to note that HDTV and Digital TV do not refer to the same concept. Although HDTV is available for Digital TV, digital signals can be high definition or standard definition.

Although HDTV has been around for a while and was available through analogue signals, digital signals have allowed HDTV to grow in popularity

Advantages of HDTV

Viewing your favourite shows and channels in high definition allows you to create a TV experience like never before. Compared to standard definition, HDTV provides images with sharper colours, smoother motion, and richer details.

The Future

It is likely that at some point in the future all broadcasts will be high definition, although a formal date is not set in the UK. However, once the formal switch from analogue to digital signals is completed there will be even more opportunities for HDTV technology to expand .

Viewing Requirements

To get the most out of HDTV you require an “HD-ready” television, which are becoming very common in stores. Another option is to purchase an HDTV box ) that upgrades your HD-Compatible television to receive HDTV channels.

High Definition Beyond the Television Channels

Although it is very commonly thought of in conjunction with television channels, high definition is expanding to other areas of entertainment as well. For example, HD-DVDs and DVD players are about to be launched in some markets. These video platforms will provide movie-watchers with the same amazing advantages offered by HDTV.



Alexander

Monday, April 21st, 2008
HDTV
marktobby asked:


If you wish to learn how to connect your computer on HDTV then here is some help at hand that to understand the procedure.

How To Connect The Computer To The HDTV?

Both the computer and HDTV share common interfaces. This makes matters simple for us as the primary concern has been taken care of. Read on to know the procedure better:

The commonly found interface for computers is DVI and that for HDTV’s is HDMI. If both these interfaces are present on your computer and your HDTV then you are lucky as all you have to do now is to buy a cable that can support your computer’s output resolution to that of your HDTV’s. However, doing this can be a problem because at times cables that can support the same resolutions would not be easily available. So it would be better to pick a HDTV that can accept all standard PC resolutions.

You can also convert your computer on HDTV by using the VGA component, DVI or HDMI that enables HD signals. Try and pick the digital standards as this way you would be able to use an adapter from DVI to HDMI (they both use the same signaling technology).

Once done, plug in the cable from the computer on HDTV after ensuring that they both share the same resolution. If possible, try and use the displays on a native resolution like 1280×768.

You could also look for the desired resolution by using the Powerstrip software. Once installed you would be able to locate the required resolution levels.

If your HDTV still does not accept the resolution then you are left with no other option but to either buy a video card that supports the output component or buy a VGA with a component converter.

As long as the resolutions match, any of the above mentioned methods would enable computer on HDTV



Joshua

Saturday, April 19th, 2008
HDTV
Ray Andrew asked:


There are items we purchase impulsively and those that require more consideration. Buying electronic equipment usually falls into to the latter category, especially when the cost is significant. This leads most buyers to look for information about potential purchases before spending. HDTV, for instance, can be a sizeable investment and necessitates a willingness to carefully evaluate HDTV reviews.

As a rule, informed consumers make better decisions. This is certainly the case when it comes to HDTV units. There is a lot of information about these products available and a variety of perspectives is readily accessible. The potential buyer who avails himself or herself of many HDT reviews and who takes the time to carefully assess the data will be well positioned to make a great purchase.

Evaluating HDTV reviews gives one an opportunity to learn more about the various products on the market and to get a feel for their quality, ease of use and overall desirability. Those who are willing to do some comparison shopping by evaluating HDTV reviews are far more likely to end up with a satisfying purchase than are those who act on limited information.

When seeking out information, one should strive to spend their time evaluating HDTV reviews that provide a fair and balanced look at the technology. One should try to stay away from company sales sites and should look for more objective sources of information, including reviews by users and other third parties. Those whose pre-purchase research consists only of evaluating HDTV reviews written by those with a stake in the products covered are setting themselves up for an eventual disappointment.

Simply reading a slew of reviews is not enough, however. One must develop a smart strategy for evaluating HDTV reviews in order to make a wise buying decision. This involves looking at the information with particular recognized objectives in mind. Often, savvy buyers will begin the process by carefully noting a list of qualities and features in which they are interested and will then undertake the process of evaluating HDTV reviews with these factors clearly in mind.

As one looks at these reviews, they are able to determine which HDTV products will best meet his or her needs. Armed with a comprehensive list of considerations, they will be sure to avoid overlooking product deficiencies or strengths that could influence the overall desirability of the HDTV unit in question.

If you are considering adding HDTV to your electronics collection, you should be sure to spend some time evaluating HDTV reviews and information carefully. Although it will undoubtedly be tempting to purchase the first model in your price range that appears to meet the bulk of your needs, you can make a much wiser investment by being well informed. Preliminary research, such as evaluating HDTV reviews, can be a wonderful route to optimal decision-making. A smart approach to HDTV investment can save you a great deal of money while simultaneously landing you the perfect product for your home theater system.



Ava

How can i receive digital channels on my antenna hooked to my HDTV?

Saturday, April 19th, 2008
HDTV
Kirk B asked:


I got a Toshiba 37″ HDTV that has the digital converter built in. I have an antenna and I’ve hooked it up, played with settings, and there is still no digital signal coming in at all. There was a “digital test” on TV earlier, and I “failed” it. Is there something special with the type of antenna I need? Currently, I’m trying to get my RCA ANT1020 antenna. Any ideas or suggestions would be most appreciated. Thanks!

Valerie

Friday, April 18th, 2008
HDTV
Waiman Yau asked:


What You Need to Know About HDTV

If you are reading this then I presume that you are either interested in HDTV’s or are thinking of purchasing one. Think no more, make the switch now! You might ask why would you want to change your old television set for a HDTV? Well, the main reason is that an old television set does not have digital superiority, and HDTV’s are gorgeous to look at!

With HDTV’s, digital superiority is one of their many features. The difference is particularly evident when viewing movies. The details are crystal clear and when it focuses on a certain item, that item seems to be magnified for you, as if it is really in front of you.

HDTV’s also feature progressive scanning and digital audio. It is completely balanced. You cannot really enjoy the full cinematic viewing experience if the sound is not really clear. Well, there’s no need to worry there. With the digital technology, the audio makes you feel as if you are really there, right in the thick of the action.

There are also no more ghost images. By ghost images, we are talking about a certain blur on the things you watch on TV that makes them look like they are ghosts. These can be highly annoying but are a thing of the past with HDTV. You can also watch DVDs in a much better way and with greater satisfaction because HDTV’s have a better quality DVD playback.

Common television sets are based on the aspect ratio of four to three (4:3). This ratio means that the television can be measured with an approximation of its height of three feet, and a width of four feet.

However, the aspect ratio of an HDTV is, drumroll please, a whopping sixteen is to nine (16:9). This makes the image an HDTV gives out much much wider! In fact, the screen size of an HDTV is thirty three percent wider!

The width that is increased indicates a huge improvement since it permits you to view tv sitcoms and movies that you like, as if you were watching them in the cinema, just minus the loud snoring guy behind you and the couple that never seem to gasp for air in their kissing spree in front of you!

Just in case you do not know, when you are watching whatever it is that you are watching on a 16:9 screen, you are actually making use of your peripheral vision. The utility of your peripheral vision will definitely make you feel like you are part of the program that you are watching.

The director of ABC’s Monday night football, Norm Samat, did a feed about HDTV. And she vouched for the wonder that HDTV’s can bring. She said that once you look at the pictures on your HDTV, you would seem like you entered a sort of trance because you actually see more than what is really shown!

Now in terms of football, the sixteen is to nine (16:9) aspect ratio makes a big difference. In the old four to three (4:3) aspect ratio, it was often a very tricky to have all of the action covered on one screen. On a HDTV, they are already in your picture, so you can actually get to see more of the play, and also more of the development of the play.

In conclusion, HDTV is the future and is becoming increasingly popular and commonplace. This also brings a final problem. With new technology comes confusion as to what system you need exactly. With HDTV sets costing hundreds and sometimes thousands of dollars, it is well worth ensuring that you read up what you are buying to ensure that you get the right system for you and not waste your hard earned money! This is where a HDTV Buyers Guide comes in useful. You can get a free HDTV buyers report at: http://www.which-HDTV.info.



Aidan

Thursday, April 17th, 2008
HDTV
Michael Hehn asked:


Olevia HDTV is the new kid on the block when it comes to high definition televisions. But Olevia is that popular new kid - the one everybody at school thinks is cool.

The Company Behind Olevia HDTV

The Olevia HDTV brands are owned by the Syntaxbrillian Corporation, which was formed on November 30, 2005. The company was a merger of Syntax, which started shipping wide screen LCD HDTV sets in 2004, and Billian Corporation, which produced a product listed as PC Magazine’s “best rear projection TV” in the magazine’s 2005 holiday gift guide.

The company also owns the Vivitar digital still and video camera brand. If you’re an investor who thinks Syntaxbrillian might be a good buy, recent shares sold at $3.83 per share on the NASDAQ Exchange. According to information publicly available to potential investors, 2008 revenues are expected to be between $650 million and $685 million.

Top Rated Olevia HDTVs

The 27 inch Olevia 227-S11 HDTV widescreen HDTV has amazon’s highest rating: five stars. Four customers gave this Olevia HDTV a five-star rating, and one gave it a four-star rating.

Charlesn of New York wrote that this set has the highest quality to price ratio on the market. On the downside, Charlesn also wrote that technical support for this model was basically non-existent.

W.W. from Bellevue, Washington, disagreed with Charlesn about Olevia customer service. He had screen problems after about six months with his Olevia HDTV after the video processor blew out. He wrote that Olevia “quickly replaced the blown unit without any obstacles or issues.”

Drew from Boston, Massachusetts, wrote, “This is a great TV.” He especially liked the value of the Olevia HDTV and wrote that “the price I got it for just blew all others out of the water.”

The Olevia HDTV with the most customer reviews on amazon is the Syntax Olevia HDTV model no.LT30HV, a 30 inch HD-ready flat panel LCD TV.

Gadgester, of New York, pronounced Olevia a “great entry-level LCD TV.” C. Tizano, of Los Angeles, California, compared the brightness and contrast specifications of the Olevia HDTV to the specs for models in the $2,500 to $3,500 price range. That is high praise for an HDTV that sells for about $650.

The Syntax Olevia 242V 42″ LCD HDTV is another top-rated Olevia HDTV model. Badger, of Wisconsin, wrote that he had never written a product review before, but he was so impressed by the spectacular picture on his new set, he was breaking out of his shell to write a review.

With these impressive reviews, the new kid on the block is sure to be around for awhile.



John

How much difference is there in the graphics of a PS3 game in a normal TV and a HDTV?

Wednesday, April 16th, 2008
HDTV
Mood Dude asked:


I know it looks better in the HDTV but is the difference a lot?

Annie

Saturday, April 12th, 2008
HDTV
Andrew Dansby asked:


This article covers the NTSC (National Television System Committee) only. Which is the television standard in North America.

One walk around the big box department stores and you will find a number of TV’s on display for sale. Known as the “Wall of Eyes” (WOE), it’s a display meant to catch your eyes so that you can make a purchase as quickly as possible. Usually, they will have on the description near the TV that will show SDTV or EDTV or HDTV’s. This is an explanation of the three types of displays.

Here are the types of display.

SDTV - Standard Definition TV - Resolution is 480i

EDTV - Enhanced Definition TV - Resolution is 480i and 480p. Supports wide-screen.

HDTV - High Definition TV - Resolution is 480i, 480p and can vary amongst the different High Definition sources. Supports wide-screen.

The resolution for HDTV varies depending on the manufacturer and the model number so you have to pay close attention to what is advertised and to what is written on the box or manual of the TV. You should always see if you can find the manual of the TV on the Internet or in person at the store and not rely on what the sales person says or what the store display says.

Here are the different resolutions of TV’s: 480i , 480p, 720p, 1080i and 1080p.

What on earth do the numbers and letters mean? It’s fairly simple, but a little explanation is needed.

Let’s Cover the number portion first. The numbers are the lines of resolution that the television can display.

In 1941 a standard was developed for broadcasting video signals to televisions, this standard was called NTSC. The NTSC standard called for 525 lines of resolution, only of which 486 lines are actually visible. This up until the advent of HDTV was just known as a TV signal or standard TV. In the late 1980’s a standard was developed for HDTV that called for 720 lines of resolution to show a much sharper image. Right around the same time another standard was being developed that had 1080 lines of resolution. Both types of resolution 720 and 1080 are considered high definition and both are gaining popularity in the United States with 30 percent of American households having one at this writing.

Quick Reference: 480 = 486 lines of resolution, developed in the 1940’s, 720 = 720 lines of resolution, developed in the 1980’s, 1080 = 1080 lines of resolution, developed in the 1980’s. The letters behind the numbers are how the image is displayed, either interlaced (i) or progressive (p).

In the 1930’s RCA engineer Randall C. Ballard invented interlace broadcasting. This allowed a TV signal to be broadcast without taking any more bandwidth. It does this by alternating every other line in a TV signal so that only half of the screen is shown at any one moment in time, the rest of the picture is sent immediatly afterwards. The principal works like this: The signal is broken in two parts, odd lines and even lines, these are known as fields. Each of the fields are broadcast separately. The picture then only consumes half of the bandwidth. Each field is sent so rapidly, that the human eye will perceive the image as one picture, not 2 fields. The phosphors in the TV will remain lit long enough for the alternate field to be filled in. This can be easily seen when you have a VCR on pause, the image will jitter, this is the interlace working.

In the 1980’s the popularity of progressive scan started to take hold. Though developed early on in TV’s, progressive scan required too much bandwidth to be broadcast at the time. Progressive scan sends all lines of resolution to the TV at once, allowing for a sharper image. Progressive scan also purports wide-screen.

Progressive scan certainly has an edge on Interlaced scan when it comes to showing a sharper image, however you must remember that at this time, broadcasters still transmit using Interlaced scan. Using a EDTV or HDTV to receive an Analog broadcast will not be any different than using a SDTV to pick up the same analog broadcast. The difference then lies in which type of signal you want to receive.

Analog Broadcast (broadcast and standard cable) = 480i = Compatable with SDTV, EDTV, HDTV

VHS = 480i = SDTV, EDTV, HDTV

DVD using composite = 480i = SDTV, EDTV, HDTV

Blu-Ray and HD-DVD composite = 480i = SDTV, EDTV, HDTV

DVD using S-Video = 480p = EDTV, HDTV

DVD using component or HDMI = 480p = EDTV, HDTV

Blu-Ray and HD-DVD component or HDMI = 720p, 1080i, 1080p = HDTV

HD Cable or satellite = 720p, 1080i, 1080p = HDTV

I hope that this article sheds a bit of light on the different standards of TV and their acronyms. I suggest getting the TV that meets your needs and not the needs of the sales person trying to sell you the TV. If you only plan on watching standard analog TV broadcast through cable or through the air waves for the life of the TV, the get a SDTV, just be sure that you can either add a converter so that you can watch digital TV in the future. If you want to watch standard DVD movies in their highest resolution, then a EDTV will meet your needs, but again make sure that you can add a converter to watch digital TV in the future. If you want to watch the best that TV technology has to offer now, then get a HDTV, but don’t be too surprised by the price tag.

Natural SurroundScape Surround Sound Nature DVD’s



Andreas

Saturday, April 12th, 2008
HDTV
Jennifer Eccles asked:


HDTV

———-

First of all, it is not propaganda that HDTV is the most up-to-date thrill in viewing experience; that?s obviously why every individual appears to be recommending that one acquires an HDTV; I recommend it too.

HDTV retains the extraordinarily in depth panoramic-like view which is being transmitted by satellite and cable; talk about experiencing about 100% broadcasting of digital signal with the lovely HDTV and you will be truly right.

If you?ve dependably wanted to get the exact same DVD picture quality when looking at your television, then an HDTV is what you want; it gives real DVD picture quality when looking at it.

Because of the popularity of the HDTV, it?s easy to now find more TV channels broadcasting in HDTV, even the big TV channels are now broadcasting their programs using the HDTV format.

You?ll easily get less pricey HDTV by looking at commercials in your local paper; there are certain cases when somebody may perhaps yearn to upgrade and has to sell away his HDTV or simply because of a divorce, etc.

Loads of persons concur that they are able to get lower prized HDTV from wholesale online web sites; it may perhaps be an excellent idea to explore this source too when on a quest for lower prized HDTV.

The individuals on a quest for the right souvenir for their children ought to explore an HDTV; imagine the happiness they?ll certainly feel talking to their friends about their viewing experience with the beautiful HDTV.

To draw a conclusion, I obviously know that the cost of purchasing an HDTV can be surely high, but what’s the dough spent compared with the thrill of actually enjoying your most admired flim or football game in the coolness of your residence, yet getting the enjoyment of being in the movies?



Amelia