TV Information



1080p VS 720p

Written by televisions.me   
Tuesday, 19 February 2008 11:37

Now that prices on 1080p projectors have dropped enough to be accessible to almost anyone, the question becomes if it truly is worth it stepping up to full 1080p instead of opting for the cheaper 720p.

While the market is steadily moving towards full HD (1080p), many buyers will see that 720p will fit them just fine. The reason for this is simple, if most consumers use their TV's primarily for standard definition DVD and sports viewing, the 1080p will give you no significant improvement in image quality according to today's broadcasting standards. If you look at all HD sports broadcasts from Fox, ESPN, and ABC, they are native 720p and will look razor sharp when displayed on a 720p projector. In this case, having a 1080p projector will not make HD sports broadcasts look any better since the resolution will be limited to 720 lines of video information per frame.

As for DVDs, standard definition DVD has only 480 lines of video per frame. If you had a 720p projector, the DVD signal is rescaled to 720 lines. The same concept applies to 1080p. Your images will be scaled to 1080 lines of video. The problem with this is that since you are starting with 480 lines of video, the difference between 720p and 1080p will not be extremely noticeable.

This begs the question, is 1080p really necessary? The answer right now is no, but as the market moves towards full HD, if you have the money to spend and are looking for a long term investment, then yes 1080p is right for you, if not, 720p will suit you just fine for the time being.

 

HD TVs 2008

Written by televisions.me   
Tuesday, 12 February 2008 09:57

Philips Eco TV: Philips'42PFL5603D, a green HDTV, is available in the month of March for a retail price of $1,400. The product's power consumption is less than 100 watt where as any other screen, in comparison, uses 200 watt at the minimum. 1080p set unique feature of this product automatically dim the backlight in the scenes where more darkness is required, thus saving power and ultimately money by enhancing black level.

No matter, how much money is so saved on electricity savings? But Philips will still attract the attention of eco-conscious people by using little mercury and components without lead.

You must have heard a lot about the televisions and other devices which comply with the European Unions' Restriction of Hazardous Substances" in electrical and electronic equipment. In short it is RoHS. To comply with the eco-friendly norms, Philips has used HDTV Cabinets made from recycled materials.

Mitsubishi Laser TV: If Mitsubishi finally delivers these TV sets which uses lasers for lighting up the TV Screens, this could become the biggest HDTV of the year. Development of HDTV sets with laser to lighten the screen may give twice amount of color which being given by today's HDTV sets.

Doubling the number of colors on screen, depth of background, superb brightness and a high contrast ratio would produce the best picture quality which so far, not been seen on an HDTV. Mitsubishi now says that the product shall reach some time this year instead of late last year as promised earlier. Screen sizes and prices of HDTV are not announced yet.

Sony XEL-1OLED: Arrival of a new set on New Year's Eve for 2008. OLED is Organic Light Emitting Diode which may also pronounce as "Oh-LED."

The product, having an 11 inch screen is not much impressive HDTV. It is the year's slowest seller HDTV set at the offering price of $2,500. But the3 millimeter deep designed panel having the thickness of three credit cards and deep black level predictions, ratio of high contrast and least response time may change the HDTV's future.

In an OLED product, chemical compound in the form of layers in between to charged electrodes do not need backlight like LCD technology. More brightness is produced by providing their own light and consuming less power.

Sony has, so far, been seen with devices with tiny screens like cellphones, MP3 players etc. But there is no surety that Sony can produce these screens in larger sizes and quantities?


Last Updated on Tuesday, 10 February 2009 13:30
 

Plasma and LCD TV Stands

Written by televisions.me   
Saturday, 27 October 2007 22:15

When it comes to choosing a plasma TV stands you must pick the stand that will best suit the TV as well as your room. Let’s look at the two types of flat panels.

Read more... [Plasma and LCD TV Stands]
 
«StartPrev123456NextEnd»

Page 4 of 6