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For those with a high budget preference for a wide telepresence, there is almost no limit to the size of the TV, and they want a 60-inch, 80-inch, or even 100-inch TV. and limited by the current large panel cutting cost and technology level, large-scale TV prices into geometric figures climbed, 100-inch LCD TV is likely to reach hundreds of thousands of yuan sky-high ...
It is for this reason that Laser television has become one of the best solutions for a large-scale TV with a cost-effective route, as we saw today in the 100-inch ultra-large size laser TV. Real person (175cm) Contrast screen size
After nearly two years of development, laser television technology has gradually matured, in the 2014 television industry has a higher degree of concern, then whether the laser television can replace large flat-panel TVs, its actual performance and user experience? Today let me take you close to this one with 100-inch vision of the big guy, dazzling screen laser TV.
has a variety of advantages but the use of large space is a disadvantage of 175cm arm show can only reach the screen of about 3/4 length
As a new technology which is different from the existing display technology, Laser TV has obvious advantages in many aspects besides cost performance. Because of the way in which it is projected and developed, it has the stability of ordinary LCD, and the eye discomfort caused by the screen strobe may be minimized. In addition to having a certain advantage in protecting eyesight, The biggest advantage of laser television comes from its relatively low selling price of about 98,000 yuan, and the size of 100-inch LCD TV In the price is often to reach hundreds of thousands of yuan, the same size cheaper prices, this is a favorite for large-size TV users is undoubtedly a very affordable choice.
And in the overall power control of the television, the laser TV facing the ordinary LCD TV is also impressive. 100-inch dazzling screen laser TV's overall power consumption is only about 245W, and to know that 50-inch LCD TV's power consumption performance has almost reached this level, dazzling screen laser TV almost reached the other LCD TV 25% power consumption performance level. Front Display effect
In fact, in order to get better display results, bright screen laser TV in the design of the screen is also combined with a variety of materials technology, coating technology, optical micro-lens theory made, so that the projection of the screen can be as far as possible to the original reflection to the human eye, compared to the ordinary projection curtain, it can more effective resistance to environmental light interference. Of course, the effect of the projection display screen is no way to achieve a backlight LCD TV effect, environmental light on its impact will be more obvious. In addition, in the visual angle, because of the special reflective principle of the Panel, the visual angle can not realize the super wide-angle angle of view like the LCD TV, after 120 degrees, it will feel the brightness drop obviously. Display effect on the left side of the screen the NTSC color gamut of laser TV
In color reduction, laser TV due to the special principle of luminescence, the light source by laser irradiation rare earth special materials, in the spectral coverage compared to the LCD panel has a certain advantage, this is the laser television innate principle of luminescence caused. The color gamut of this dazzling screen laser television was simulated by the official, and the gamut value was 85.88%. Comparison of color gamut values between dazzling screen laser TV and other brand TV
Through with the current mainstream of the first-line brand LCD TV contrast found that in fact, dazzling screen laser TV's actual color gamut in which in the middle of the level, although it seems to have some advantages, but this advantage is not obvious. Of course, the test data and the user's actual perception is two different things, in the color gamut has a small advantage in the case, dazzling screen laser TV can be in the user's actual perception of the praise, we will later to solve. Actually, there's a laser projector in front of the TV.
In addition to comparing the advantages of flat panel TVs, laser television is also deficient, although the laser TV can easily with the LCD TV has the same size, but with the laser television and the principle of the inherent imaging of the laser TV is not the same as the flat-screen TV space, laser TV must have an external projection device need to put in front of the panel , the principle is similar to the projector, so the laser TV may not be a good choice for users who want to save space.
Components and Installation
In the basic parameters of the product dazzling screen laser TV using 100-inch large cold screen design, the actual size of the 50-inch TV 4 times times more than the screen thickness of only 10mm, weight compared to the same size LCD TV much lighter, can meet the requirements of household wall hanging, by installing a simple wall hanging frame can be a cold screen wall hanging fixed. Of course, this dazzling screen laser TV in the matching kit equipped with a simple base TV table and metal stent, do not want to hang on the user can also use this condom to assemble the television, for the need to do the display of this stent although ugly, but still more practical. Screen and 2.1-channel LG Audio equipped with a remote control to handle the accuracy of the general
On the components, in addition to the eye-catching screen, the TV's main core components are still a number of dazzling screen laser projector, the official ALPD Laser projector equipped with a total of two versions, in contrast, where apus-20g than apus-20s to locate more high-end, In the performance parameter has certain superiority, the color domain is broader, the dynamic contrast degree is also higher, the former undoubtedly more pursues the picture the effect. In addition to the main laser projector and screen, supporting the external 2.1-channel speaker by the LG Foundry, the overall effect is good, users can choose to use the projector inside the body of the integrated audio to play sound, you can choose to switch to this set of external speakers to achieve further expansion of the effect of the purpose. Cast an image from a prism
Working mode, this dazzling screen laser TV using ALPD laser phosphor display technology, the machine internal through the use of laser irradiation of rare earth light-emitting materials, the principle of color rendering, in theory, the color gamut of color imaging will be more than 90% of the scope of the eye area (measured to reach the 85%NTSC level), than the current LED TV most of the 70% level of the color gamut improved a bit. The resulting image is the same as the projection of the irradiation principle, through the super short focal focus to achieve accurate illumination of the curtain, to achieve the imaging. Assembly basically finished
In the installation method, the curtain of the installation process is relatively simple, two of people will probably only need about half an hour or so to complete the entire set of television installation completed, and a person's words will require more effort. Of course, the general choice to buy this product consumers will be door-to-door installation, so in the installation of consumers do not have to worry.
theoretical working life of up to 7-20 years bright screen logo
Many friends have doubts about the longevity of the new display of laser television, which may be less likely to live than a flat-screen TV or an ordinary projection device. But in fact, we hardly have to worry about this problem, the projection of dazzling screen laser TV projector using laser light source projection, this is different from the traditional projector bulb a new projection way, not easy to produce aging and life loss. In the case of dazzling screen laser television, the official projection light source life can reach 25,000-6 hours, according to 10 hours a day, its life expectancy of at least 7 years, and 8 hours a day to calculate the life of at least 8.5 years, if according to the official life limit of 6 hours to calculate, then the daily use of 8 hours of life will reach more than 20 years. So in fact, including dazzling screen laser TV, such as the life of the laser TV can still be trustworthy.
scalable USB interface for the fuselage side
As a very likely to be consumers as a home entertainment center of the laser television, its scalability is very noteworthy, because only can be external to a variety of equipment to achieve its practical value as much as possible. In the design of the interface, dazzling screen laser TV equipped with 3 HDMI interface, 2 USB interface, RGB interface, audio interface, AV interface, component interface, RS-232C serial communication standard interface. For users, the most commonly used HDMI interface and USB interface are more affluent, use should be more comfortable and smooth. The main function of the machine certification
In the input signal aspect, the bright screen laser television theory supports many kinds of signals, the mainstream NTSC and the PAL standard can perfect support. While the resolution of video playback, although not obvious reality, the official data show 1080p the following resolution can be perfect support, but after the actual test, the format of its support is not rich enough, MP4 and MKV in the dazzling screen laser television broadcast versatility is significantly better, Other formats are not even displayed in the search directory. It is also worth mentioning that this laser television in the product logo on the clear 1080p certification mark, indicating that it is not good to support 4K resolution, through the actual playback test also confirmed such predictions, for the mainstream 4K format dazzling screen Laser TV hardware decoding is indeed powerless. If users need to decode 4K and RMVB and other resolutions and formats of video files, then users need to add other TV boxes to download the relevant software for soft solution.
function Menu Design idea clear function reasonable ease of use good
Total function Menu
In the Function menu design, the dazzling screen laser television is very reasonable, most functions need only two level menu clicks can reach the desired location. The total menu is divided into 8 common features, namely images, sounds, time, options, networks, customer service, input, and intelligent sharing. It can be said that the list of items in the total menu is the most commonly used by users of some of the functions, this is still worth affirming, but in the order of the function is not still debatable, image, voice, input, time and options are more commonly used than the other three items, A more efficient sort based on the habits used by the user presumably would be more effective. Screen correction in progress
As a result of laser projection of laser TV display, it will involve a user to adjust the position of the image, according to normal people's thinking, users will not be able to manually adjust the projector position to adapt to the position of the screen, obviously this is very unscientific, then provide the same as the projection of the screen correction is very In fact, the design of this function is also very useful, the user through this function, the basic can realize the user without moving the projection position can correctly adjust the effect of the picture position, through the test mode, the user can observe the fact of the scope and change of the adjustment, accurate grasp of the adjustment range. Shortcut menus during playback
In addition, it is worth saying that the menu design in the playback screen, menu function is more in line with the user's main adjustment in the process of the demand, the user can adjust the screen size, speaker and sleep mode, although the function is simple but relatively fast, easy to use.
display effect is not as good as LCD TV but better than projection theory is not equal to the actual two flashy screen main models, color gamut to reach the HDTV and 110%hdtv level (highest 85.88%NTSC)
We mentioned before, this dazzling screen laser TV using a special light-emitting technology, laser irradiation of rare earths to produce color, theoretically its color can reach 110%hdtv rec709 level, through the actual measurement is 85.88%NTSC level, but this does not allow users to realize that the color of the screen shock , because Laser television has an important problem that is the effect of ambient light on actual viewing feelings. In fact, through the official parameters to see, dazzling screen laser TV brightness of the highest 200nit, and the current market mainstream LCD TV because of its own backlight light-emitting principle, its brightness is generally 500nit or so, compared with the perception of the experience is still LCD TV to more beautiful transparent to take people's attention, Dazzling screen Laser TV in this regard will play a lot of discounts, coupled with some environmental light effects, dazzling screen laser television and can not give full play to the weak color gamut. This is the so-called theoretical value and the actual merits of the difference, which is why I said before that his actual effect will be a little bit worse. Bright Screen Laser TV
Conclusion
No doubt dazzling screen laser TV is currently a unique product in the television market, through a unique laser shooting rare earth generation spectrum as a light source to form the screen, up to 100-inch large screen to bring a great shock to the viewer, in the color gamut has a little advantage. However, due to the different principles of luminescence, the performance of the dazzling screen laser TV is not able to achieve the expected results, the obvious difference in brightness directly affect the final appearance of the picture, and the external environmental light interference is also a factor can not be ignored. Although it is undeniable that the dazzling screen laser TV is definitely a noteworthy product, but the advantages and disadvantages coexist with this type of laser television is now a common phenomenon, considering the relatively low price of dazzling screen laser TV, it is more suitable for those who pursue size and do not care about the low brightness of consumers.