TAILIEUCHUNG - Wireless all- In-One for Dummies- P15

Wireless all- In-One for Dummies- P15:I still remember when I got my first cordless phone. Suddenly, I didn’t have to run to the kitchen when the phone rang, I just carried the phone with me. I could make a phone call from wherever I was. Wireless meant freedom, and this is just a phone that I’m talking about! | Understanding All Those Terms 399 Figure 5-3 A 1 movie will show small black or gray bars at the top and bottom. Wide-screen movies will show letterboxing at the top and bottom rather than the left and right sides. Just briefly this is what you d see with the two most common wide-screen movie aspect ratios 1 and 1 shown in Figures 5-3 and 5-4. Again most current HDTVs try to scale the image to use the entire screen with some distortion. Again whether you do that or not entirely depends on how you value image quality. Figure 5-4 A 1 movie will show larger black or gray bars at the top and bottom. Book VII Chapter 5 fl Q 400 Shopping for an HDTV That s resolution interlacing and aspect ratios in a nutshell. There are many more considerations when buying an HDTV. Mostly though take along some content DVDs or Blu-ray movies with you when buying an HDTV or at least insist on watching some content that you tend to view often. Then choose the TV based on what you see on the screen. Shopping for an HDTV Now that you have an understanding of several key technical terms let s go shopping Consider the following items when shopping for an HDTV Budget How much money are you willing to spend Your budget determines what feature set you can afford and also affects the ultimate screen size of the HDTV you purchase. Physical size Have a huge living room and a small budget Maybe a large format DLP rear projection TV would work. On the other hand if you have tight space constraints perhaps because you have a particular piece of furniture that will house the HDTV then that will dictate the maximum size of the unit. Content Source What s the source of the HD content If you want to use an over-the-air antenna exclusively you ll need an HDTV with a built-in tuner or you ll have to make sure that an external tuner is part of the package. If you plan on watching exclusively through cable then you may not need a built-in tuner. Connections Finally if all you want to .

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