The screenless display is a technology of interactive projection created to tackle the issues identified with the gadget scaling down of the technologies of modern communication. The absence of room on displays with screen gives a chance to the advancement of screenless displays. As per the name screenless display has no screen and also it can be very well characterized as a display used to transmit any information like videos or pictures without the assistance of screens.
These days, advancement in technologies is quickly developing wherein every innovation is recharged with execution of new one. The trending and current display innovation most regularly utilized in devices like the smart phones, tablets, and so on, that is the technology of touchscreen displays, which will end up obsolete soon. The screenless display is the developed display innovation, which is a substitute for the technology of touch screen to settle the issues and to give more comfortable lives. By utilizing this technology of screenless display, the pictures can be projected directly on the human retina, open space and furthermore to the human mind.
The technology of Screenless Display is segmented into three major categories they are;
- Retinal Display – As per the name retinal display the image to be projected is directly been displayed on the retina.
- Visual Image Display – In this type the light is reflected from the intermediate object before it can reach the retina, the intermediate object can be LCD, hologram or even a window.
- Synaptic Interface – In this technology the information about the image is directly sent to the human brain without the use of light.
The technology of screenless display has numbers of advantages over other display technologies previously used, some of them are as listed;
- Power required is less.
- High resolution image display is possible.
- The devices manufactured using this technology is very portable.
- Viewing angle of the image is wider compared to previous technologies.
- Properties of contrast and brightness are way to greater.
The technology of screenless display is having number of emerging applications as it is the future of the display technology, some of them are;
- Technology of screenless displays are utilized in production of cell phones for old people or visually impaired.
- Advancement of the laptops with screenless display technology would be an eco-friendly answer for expanding landfills with the CRT monitors.
- The hologram projections utilize screenless display for projection of astounding 3D pictures.
- The principle of working of the screenless display can likewise be utilized in production of the screenless TVs.