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There is a special item in the encyclopedia.,I won't copy and paste.,Take a look.。
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Laser TVs marked with new labels have become the focus of many people through large screens and other distinctive features. However, there are also people who believe that LCD TV technology is more mature and more reassuring. So which is better, laser TV or LCD TV, and what are the advantages and disadvantages.
How to choose, let today's article completely solve your troubles. The biggest difference between laser TV and LCD TV is the size difference, mainstream LCD TV is 55 inches, some businessmen have launched a 75-inch large screen LCD, but the general size of laser TV is 100 inches, and it is not difficult to have a 120-inch large screen.
The wide and high arc, the 100-inch laser TV with a height of meters can also support the atmosphere of the space. Produce a theatrical reception room, and the brightness of the picture has its own advantages in the morning and evening. The luminescence principles of laser TVs and LCD TVs are inconsistent, and there are inherent differences in brightness.
LCD TVs emit direct light from white light panels and are usually brighter. The screen of a laser TV is large, and the light is reflected through the screen, so the visual brightness is usually a little lower than that of an LCD TV. However, when the brightness is high, the color of the picture is usually excessively distorted, which is also where LCD TVs are criticized in the industry.
High brightness is more suitable for fighting all day, especially in the middle of the day. LCD TVs still present very good picture quality, but laser TVs can't show all their strength. People who are busy with actual usage rarely watch TV at noon, but at other times, laser TVs can reduce the impact of ambient light through the inner light screen, highlight the advantages of color, and get a wonderful picture experience.
Take BenQ laser TV's new product i960L as an example,Color gamut98%CoverDCI-P3,Meet the color standard of Hollywood digital film industry,It can be described as amazing。
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The commonly used backlights for LCD TVs are CCFL (cold cathode fluorescent tube, which is our common fluorescent lamp), LED (light-emitting diode), HCFL (hot cathode fluorescent tube) and so on. Among them, CCFL is the most commonly used LCD backlight, usually known as traditional backlight. The laser has a wide color gamut and strong color expression, which is especially suitable for display.
2. Laser TV uses a passive screen, which is imaged through diffuse reflection; LCD TVs use LCD panels to display. One is that the human eye sees the reflection image, and the other is that the panel light source is directly shining into the human eye. I believe that many people watched black and white CRT TV when they were young, and they were particularly sleepy after a long time, and that was because of visual fatigue.
Laser TV will not make people prone to visual fatigue, and the display effect is friendly.
3. The service life of laser TV is more than 50,000 hours. The LCD TV may damage the display screen if it is slightly careless during use, and if the LCD TV's display screen is broken or knocked out, it is basically wasted. And laser TV has no such worries.
The laser TV itself is a product that is neutralized by LCD TV and projection,1.Consider from the background wall and viewing distance,If the background wall allows,If you want to look comfortable three meters away,You can choose laser TV,Large screen is a selling point advantage,But the viewing distance is not so large,The viewing angle can't be included,It's tired to watch,Then you can only choose LCD TV 2.From**Brightness consideration,In addition to Hisense's two-color machine,The brightness of others in the light,It must be a good LCD TV 3.
Health considerations,LCD TV has radiation to the human eye,Everyone knows this,Laser TV is to avoid this shortcoming,Set up a human infrared induction,Once the human eye is close to the light source,Some directly turn off the light source,Some automatically reduce the brightness。 4.Considering from **, ordinary LCD TVs can be won for thousands of yuan, and LCD TVs are tens of thousands of yuan.
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The difference is that the weight and size are not the same, the laser TV is a little smaller and lighter, and the LCD TV is larger and heavier.
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First of all, there will be a certain difference between size and size,And there is a big gap in weight,LCD TV is relatively heavier,And the size is relatively small,There are certain specifications,The picture quality will also be a lot different,And laser TV is more popular with people,To be more three-dimensional。
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First of all, there is a big difference in the size, size, and weight of laser TV and LCD TV,And laser TV is more popular,Better picture quality。
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Actually,The appearance of laser TV is a bit similar to that of a projector,It is also a box-shaped stool,There is a light source in the middle,Lasers can be projected,After opening,The image can be projected onto the anti-light curtain,Realize viewing。
Laser TV looks like a projector,The use method is also somewhat similar,Many people may think that they are the same,Or think that laser TV is an upgraded version of the projector,But in fact, laser TV is directly benchmarked against TV,From the color gamut、Brightness and other parameters,Completely benchmark LCD TV,The effect is much better than that of a projector。
Expand your knowledge:
Definition of laser TV
Laser TV is a new generation of TV,Many friends may not have heard of laser TV,Or don't know what laser TV is,In fact, according to the official definition,Laser TV refers to the use of semiconductor pump solid-state laser working substance,Produce red、Green、Blue three wavelengths of continuous head laser as the light source of color laser TV,Control the trichromatic laser scanning image through the TV signal A kind of TV。
What is a laser TV that cracks the travel screen
Laser TV screens are divided into hard curtain and soft screen from the type, and are divided into Fresnel and black grid from the structure, these two curtains with different structures can be used with ultra-short throw projectors, and they all rely on special optical structures to achieve directional reflection and anti-light:
1. The principle of black grid structure is to use a special process to manufacture a screen with a zigzag cross-section.
2. The Fresnel structure actually uses the convergence principle of the concave mirror, which splits the concave mirror into a circle of circular structures and then places it on a plane, which can save a lot of useless space.
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