51 Appliance Shopping Guide The Grasp Index Buy Flat
With “51” Golden Week Around the corner, flat panel TVs will usher in a consumer boom. The flat-panel TV as a new phenomenon, its buy point also we are familiar with CRT TVs are very different. Therefore, consumers buying flat-panel TV before, it is necessary to understand the basic situation of flat-panel TVs and technical principles, to master the basic principles of purchasing to be able to buy their own ease of use of flat-panel TV.
A few key indicators For the average consumer, flat-panel TV in dozens of technical parameters like the bible difficult to grasp. In fact, as long as the impact of flat-panel TV to seize a number of key indicators of quality, we can roughly determine the gold content of television technology index. This is the aspect ratio of several indicators, the response time, resolution, contrast and brightness.
Although flat-panel TVs with plasma and
Liquid crystal On principle and characteristics of the display is different, attention indicators are slightly different.
Plasma TV Mainly to see the contrast and brightness,
LCD TV Mainly to see the response time, viewing angle and brightness, contrast, resolution and so on.
16:9 carefully chosen In the current market, the large-size LCD TVs with a 16:9 screen for the mainstream, if we select the 16:9 screen LCD TV, watching the television program, to geometric magnification to full screen, the image will be slightly deformation, such as the screen people will look fat. However, if maintaining a 4:3 image, so part of the screen will be wasted.
The State Council Development Research Center expert Lu Renbo appliances: the future of high-definition television as the main to 16:9 as standard, so now most LCD TVs have used this screen ratio, but because to see the current analog signal television program will be deformed, consumers should know what’s what.
Rational view of the resolution LCD TV’s resolution present mainly 800 × 600,1280 × 768,1366 × 768,1920 × 1080 several. As the LCD TV resolution is fixed, unlike
Computer Liquid crystal Monitor So, you can adjust the resolution. Therefore, for any LCD screen is not the best resolution video signals, LCD TVs have to display the image resolution conversion after conversion.
States Broadcasting TV Products Quality Supervision and Inspection Center Senior Engineer Li Jian: LCD TV now buy at least 1024 × 768 of the products will be able to meet the minimum requirements for HD video, naturally 1920 × 1080 resolution LCD TV prices more expensive.
Contrast, brightness is not as high as possible
Brightness is too low is not conducive to clear the video screen to show, for some dark scenes even more powerless, but the contrast of flat-panel TV is not as high as possible, the appropriate contrast is the most important.
Institute of Chinese home appliance expert: the basic brightness of the plasma current has reached a 1000nit, has some 750 or 640nit, compared to other types of television, plasma brightness clear translucent,
Color Uniform. While the higher brightness represents the technology more, but brightness is not as high as possible, generally considered 1000nit is perfectly adequate and the brightness is too high a long time watching television are more likely lead to eye fatigue.
Basically, consumers purchase in accordance with the above principles, the general will choose according to their own situation to their favorite flat-panel TVs. But there will have to remind consumers when purchasing remove these rigid targets, the might as well pay more attention to the details, and now the public factory
Competition
Is not limited to the level of these core technologies have begun to do all up and down in the details. Introduced a number of “small selling point” is also very practical, as some flat-panel TV’s unique remote control base, users can be controlled simply by remote control around the screen rotation, so consumers should see more and more according to their understanding of , so as to select the most suitable for flat-panel TV. In fact, the LCD TV and plasma TV have their advantages and disadvantages, choose what kind of television, but also according to the actual needs of consumers.
I am Mp3 Player Manufacturers writer, reports some information about dried mango slices , alaskan pink salmon.
Processing your request, Please wait....
