How about a screenless TV? What is the difference between LCD TV and

In recent years, a new concept term has emerged in the field of home smart devices - "No Screen TV". Maybe many of my friends have heard of it for the first time. What is a screenless TV? What is different from traditional LCD TVs? Is it literally a TV without a screen? Next we will come to understand in detail the next screenless TV.

What is a screenless TV?

The so-called "non-screen TV" is the use of projection technology to achieve this type of product placed on any white wall and other similar screens on the carrier, to get rid of traditional LCD TVs as the restrictions on the LCD screen, and the screen size can be adjusted freely, mobile is very portable.



The essence of a screenless TV is a projector, but it has a built-in Android system. It has the function of a TV box.

Common interfaces: including a power port, a TF card interface (with 8GB TF memory card), three USB ports, one VGA port, one HDMI port, one S/PDIF port, one AV port, one network card port, and one 3.5mm headphone jack and more.



Features:

1, built-in Android system, as long as you put the machine in a suitable location, after the power is turned on, you can directly enter the main interface, with the ordinary TV box in the use of exactly the same way.

2. Support WIFI function, after connecting WIFI network, you can watch online video content directly.

3, can be connected to the hard drive, through its own media player to play the hard disk has been downloaded good hard drive, but also supports the mainstream market in the high-definition format video, but also can manually add subtitles, very convenient.

4, support 3D format video playback, through the bonus 3D glasses can watch large 3D effect.

In general, the function of a screenless TV is generally the same as a TV box.

How is the effect of a non-screen TV?

Taking a meterless screen TV as an example, it uses a high-transmission coating lens, DLP chip, and supports 100% off-axis technology, supports 1080P, supports 3D, uniformity is 98%, lumens can reach 1500, and can project 15 In the 180-inch screen, the impact of such a wide screen on the visual is quite shocking, but its color and saturation are much worse, which is also a common problem of projection products.




There is a lot of restrictions on non-screen TVs

1. No screen television has requirements for the projection area. “Generally needs to be flat and the background is white”.

2. No screen TV can project a maximum of 180-inch screen, but this is an effect that can be achieved at a distance of about 5 meters. For most ordinary families, it is necessary to have a space of five meters and a wall large enough. Are the conditions harsh?

The difference between non-screen TV and LCD TV

1. Conceptually, a screenless TV is a “television” that does not require a screen as a carrier. It can display the screen normally with a white wall, and it can project an image of 100 inches or more without the limitation of the screen size. , And support the freedom to adjust the screen size, which is impossible for LCD TVs.

2, from the technical side of the point of view, in the same price of the product, compared to the mainstream high-definition 4K LCD TV, no screen TV performance is obviously insufficient, the resolution is generally only 1080P, color performance, detail performance is also much worse.