Innovations In Modern Display Technologies
For anyone who has plopped themselves down in front of the latest liquid crystal display TV, the quality of the picture being displayed can truly be astounding. It’s certainly the case that modern display technology has come a long way lately, especially when it comes to extremely tiny LCD screens that can be found, for example, in certain expensive automobiles or even in modern aircraft. CRT tubes and big, fat televisions have definitely left the scene, it seems.
As an example, consider some of the most popular LCD televisions these days. Some of the display screens and television casings are matched together to produce a TV that’s only about a half-inch in thickness. This is made possible by LED backlight technology, which is rapidly replacing more traditional fluorescent tube backlighting for an LCD television’s display screen. It also has made the TV extremely thin.
The way they work is that LEDs, or ‘light emitting diodes, ‘ are placed along the edges of a liquid crystal display TV’s display screen and hidden behind the TV bezel. They are excellent at improving the brightness, sharpness and clarity of a TV screen while also helping to dramatically slim its thickness down. This is just one example of how improvements in technology can take an already nice TV and turn it into something truly amazing.
Not that this is the only innovation that display screen technology has benefited from. There are now very tiny custom LCD screens that can be used for all manner of applications, including measurement and information dissemination. These little screens cost well under $100 and are capable of adding a seriously good looking and high-tech appearance to almost anything that once used old style analog gauges.
Most of these display screens — whether used in TVs or in some other application — use much less energy than do older LCD screens or even analog gauges. They’ve been a fixture in aircraft cockpits for number of years, and the newest of these custom liquid crystal display units are finding a place in many other applications, such as in an automobile or medical equipment, much of which depends on display screens to put out critical data.
A close relative to a liquid crystal display customized screen is the graphic LCD module. It can hook up quite easily to anything with a USB 2.0 or serial port connection and is very easily programmed to display any kind of data or information that’s needed. It also costs around $100, meaning it’s fairly affordable and able to be used to impart a sense of high-tech and high functionality to a great many different pieces of equipment.
Innovation is a fact of human existence. A lot of good work has been carried out in taking the common LCD display screen and turning it into something that is much better than it was when it first made its appearance in common wristwatches many years ago. As far as widespread consumer applications, the flat-panel LCD TV is probably best known, and the work that’s gone into it has been impressive and has turned out a TV that’s miles ahead of its older cousins.
Toshiba Unboxed: 14″ USB LCD Mobile Monitor
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