What is the advantages and disadvantages of LCD TVs compared to LCD TVs?

With the rapid development of smart TVs, a brand-new TV concept has emerged: the non-screen super TV. Faced with this new TV concept, I believe many users are not very understanding! So, what is a screenless TV? What are the advantages and disadvantages of using LCD TVs? TV home Xiaobian brings in-depth analysis of non-screen TV introduction to help users better choices.

What is a screenless TV? No screen is also TV!

Non-screen TV refers to the use of projection technology to achieve the screen to put products such as white walls and other similar screen carriers. No screen TV gets rid of the limitations of traditional LCD TVs on the LCD screen, and the size of the screen can be freely adjusted, and the movement is also very convenient!


What are the types of non-screen TVs? What is the best place to use it?

There are also many types of non-screen TVs. According to different light sources and places of use, they can be divided into non-screen TVs with lasers, screenless TVs in the living room, and portable non-screen TVs.

Laser non-screen TV uses ultra-short-focus projection principle, equipped with a laser light source, the use of places for the home living room or conference room, from a cost perspective, the current solutions are mostly blue laser + phosphor laser display technology, brightness 3000- 4000 lumens.

The living room non-screen TV adopts the principle of ultra-short focus projection, equipped with high-pressure mercury lamp light source, and the use place is mostly home living room or conference room with a brightness of 2500-4000 lumens.

Portable non-screen TVs use LED light sources, which are generally telephoto and short-focus. They are mostly used for home bedroom, recreation room and rental rooms, with a brightness of 200-800 lumens.


What are the advantages and disadvantages of using a non-screen TV?

No screen TV advantages:

Protecting eyesight is even more powerful! Without the use of optical diffuse reflection principle, no screen TV is soft and dazzling in the presentation of the overall picture. Compared to the direct light of LCD TVs, non-screen TVs have better protection for people's eyes.

Large-size, large-area views! Screen-less TVs generally start at 80 inches, while the main sizes used in homes such as the living room are 100-120 inches, and the largest non-screen TVs can achieve 300 inches.

Low-cost and low-energy consumption! The cost of a 100-inch screenless TV is within 10,000 yuan, and the power is between 100W and 400W. Traditional TV needs more than 500,000 yuan, and the power is more than 1000W. !

Small size and light weight! The size of a non-screen TV host usually does not exceed 50cm50cm30cm, and the weight does not exceed 10Kg. The 100-inch traditional TV host has a volume of at least 220cm120cm5cm and weighs more than 100Kg.

No screen TV disadvantages:

Non-screen TVs require a very high area of ​​projection, and the projection area needs to be flat and preferably white!

No screen TV can deliver a maximum of 180-inch screens, but such a large area of ​​projection can be achieved at a distance of about 5 meters. For many ordinary families, such a large projection area and a distance of five meters are not easily achieved!

What is a screenless TV? I believe that you should have an in-depth understanding of the above introduction! However, what screen-free TV has what smart features? What is the difference between LCD TVs? What are the advantages and disadvantages? Is this a problem that users want to understand in depth? Nowadays, many users are struggling between screenless TVs and LCD TVs, and do not know how to choose. The TV family Xiaobian brings more in-depth introduction after the preliminary introduction of the non-screen TV, helping the user to make the right choice!


What are the operational features of a non-screen TV? The three major operational features detailed analysis!

No screen TV built-in Android system!

The non-screen TV is equipped with an open operating system and can download and install third-party application software. The installation of video applications, game applications, and music applications for non-screen TVs can easily achieve corresponding operating functions and achieve more useful functions. !

No screen TV support WIFI function!

After the screenless TV WIFI network, you can realize the online viewing of film and TV drama resource requirements, and you can also achieve web browsing and other operations! You can update and upgrade the latest system, allowing users to implement the latest operating system in time, and experience the most intelligent operation!

There are good hardware and display effects, of course, with a rich content resources, the combination of software and hardware can play the greatest value of a TV. In terms of content, it is recommended to install a sofa butler - the sofa butler is a third-party app store designed specifically for smart TVs, Android box users, carefully providing television, box users with high-quality television exclusive version of the application, including with live Or on-demand video and audio and video software, various types of recreational competitive video game software and daily office entertainment management system management tools. click to download
What is the difference between a screenless TV and an LCD TV?

No screen TV does not require a screen as a carrier for the screen. A white wall can be used to deliver the screen. And there is no limit to the size of the screenless TV, support for projection screen 100 inches or more, and you can freely adjust the size of the screen, these are LCD TV can not be achieved!



However, from a technical point of view, compared with the price of non-screen TV and LCD TV products, compared to the mainstream of high-definition 4K LCD TVs, no screen TV is generally only 1080P, in the color performance, the details of the performance of the display without screen TV slightly less!

Non-screen TV has already begun to appear in the user community. What are the non-screen TVs? Hami H1 no screen TV, Haier Xiaoshuai UFO, BenQ i701JD, etc. are a good choice! Through the above Xiaobian introduction, I believe that you have a certain understanding of the user has no screen TV, you can according to their own needs Accurate choice!

Tact Switch

Tact Switches

The Tact Switches, also called theTactile Push Button Switches, is used to meet the operating force to apply pressure to the switch operation direction. The switch function is closed and closed. When the pressure is released, the switch is opened, and the internal structure is realized by the force change of the metal shrapnel.

The Momentary Tact Switches has the advantages of small contact resistance, precise operating force error, and diversified specifications.We have a variety of Mini Tact Switches, including TK series, BP Series and other series. This Tactile Button offers many options on the item of circuit, comprising a single pole, single throw switch, or a single pole, double throw, double action switch.


Tact Switches


This Push Button Switches that is PCB mounted and has a long travel. The distinctive feature is the double action of the double throw switch; It will actuates when press mid-travel and , then continue pressing for another actuation at full travel.

The applications of this LED light Switches is including Audio and video products, digital products, remote controls, communication products, household appliances, security products, toys, computer products, fitness equipment, medical equipment, counterfeit pens, laser pointers, etc.


Tactile Button

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