class=”c4″ id=”podpis” (Photo Bike Tour / Wikimedia Commons / CC) |
In recent years, televisions have undergone an incredible metamorphosis. Until recently ruled in our homes crude TVs as big boxes with a relatively small screen (usually about 21-23 inches diagonal) and big department electron located on the back.
At that time
kinescopes forced designers to shape TVs – they were very thick compared to modern flat panels. Going back in time by about 15-18 years the most popular screen size (diagonal) was 21 inches. If someone in your home has a TV with a screen size 25-29 inches, it was already a source of pride. Although the last, end-stage CRT appeared “giants” of 32-inch, in addition with an aspect ratio of 16:9. I know exactly what I mean, because some time ago the television was effectively zagraci? my living room, and bringing to the third floor (no elevator) colossus weighing nearly 70 kg I remember to this day …
However
satisfaction of having such a receiver equipped with the modern great for those times, the screen was very large. But not for long. Soon to hit the market a new generation of thin TVs. Have been eliminated CRT picture tubes with a completely new technology for displaying images. For these flat, modern cudeniek stuck term “plasma”, as it was originally based TV plasma technology prevailed in the area. Interestingly, this technology enabled the production of more and larger screens: 37, 42, 46, 50, and the largest screen produced by Panasonic TV goes back up 152 inches.
Plasma Vs. LCD
This is Panasonic has played one of the most important roles in the development and promotion of plasma technology, which seemed to be supreme rule for flat-panel TVs. Surprisingly, as of 2005 the market trends were reversed. The vote came the so-called liquid crystal technology. LCD, which previously had worked well for computer monitors. Production Monitors 13-15 inch diagonals were caused no problems, but attempts to create displays with larger dimensions posed quite a challenge, and dramatically increased the cost of production – but by the time.
manufacturers of LCD panels were successfully overcome the technological and financial models gaining an advantage over plasma TVs in the category of smaller, which is up to 32 inches. Economic considerations prevail, eager consumers bought cheaper LCD than plasma, even though the latter offered a much better picture quality. In this situation, most plasma manufacturers ceased their production (eg Pioneer) or switched to LCD technology. Panasonic as the biggest proponent of plasma technology has adopted a strategy of large-scale production of TV (over 37 inches) for more demanding customers, in the case of smaller diagonal TVs also decided to LCD technology.
most popular size in Poland
Currently most TVs bought in Poland are models with 42-inch diagonal LCD technology. It seems that the best choice given the average size of our homes. Although according to the Central Statistical Office the average Pole apartment size is 71.5 meters, but most of buyers choose two-bedroom units with an area of ??45 sq. m usually in the size of the property room (living room) has a surface area of ??15-20 m . feet so it can be assumed that the distance of the viewer from the screen is about 3.5-4 meters. Let me remind you that according to the general guidelines optimum distance from the screen should not be less than twice the width of the screen, but not more than five times her. Therefore, TVs with a diagonal 42 “best in these areas.
What diagonal should have your TV?
1 inch is about 2.54 cm so that in the case of TV with a diagonal 42 “minimum distance from the screen is about 215 cm and a maximum of 533 cm. The old CRT recommended distance from the screen was much bigger now with the spread of modern televisions and high definition video (HD), we can significantly reduce the distance without having to worry about the comfort of viewing. raises the temptation to select more than the most popular 42-inch, so 47, 50 and more. Yet even in the case of 60 inches recommended minimum distance from the screen is about 305 cm so we do not need to have a big area to become an owner of a big-screen TV. But that is largely decided by other factors, like the price, which in the case of larger screens significantly increases .
using popular price comparison sought out the lowest prices in Poland popular TV LED Cinema 3D Smart TV with different screen sizes. Model 42 “costs about 2.800z?, but a TV with a diagonal 47″ longer need to pay about 3.700z?, and for 55 “to 5140z?. If you have some fun in a simple mathematical conversion to determine the “value” of 1 inch diagonal screen. It turns out that the average “cost” of one inch larger diagonally models is higher than the smaller models. For TV 42 “” costs “on 66 z?, TV 47″ is now 79 and as many as 93 z? z? in the model with a diagonal 55 “.
Is it worth it to buy a big TV?
Is it worth investing in larger, but more expensive TVs? My answer is because television is not the only device having a screen in the house – we have, after all computer monitors, tablets, smartphones, digital cameras and other media devices with displays – but the most important. Thus, the TV screen should be the biggest and the highest possible quality.
Kinomaniacy no wonder why the theater is a giant screen – one just has to be! Therefore, creating a home theater should – if possible – to invest in as a big screen. Robust, large screen TV in the living room provides a fantastic experience when watching movies and other multimedia content, but it also forces the owner to ensure the quality of content – Blu-ray, HD TV shows, games and photos in high resolution. If for any reason we will not be able to ensure that investing in a large format TV screen does not make sense, because the quality of the image depends not only on its size. On the contrary, on the big screen with poor quality materials look much worse than the small.
worth remembering opting for a new TV. Going a bit into the future, I think TVs are getting bigger and thinner, and maybe they will come up with a flexible screen. Gradually, they will occupy more and more areas of our walls, and sometimes may even replace them. Such a vision of the future we could enjoy some time in the science-fiction movies, but now it is becoming more real …
Source: SKAPIEC.PL (Special Report – TV), SW, WP.PL
-/sw/sw
No comments:
Post a Comment