Other advantages include perfect blacks. LCD screens with a backlight find it difficult to display true blacks because the backlight is always on, leading to leakage of light to the screen. LCD Projector is used for displaying images on the flat surface using liquid crystal technology. DLP, or Digital Light Processing Projector, uses a digital micromirror device. LCD Projector produces sharper video. DLP projector produces smoother video. The LCD projector reflects no rainbow effect. LED seven-segment displays have become very popular in consumer electronics, mainly because of their low power usage, ease of production and cost effectiveness. Seven-segment LED displays, like all technology, have advantages and disadvantages. Seven-segment displays are very common and have been for quite some time. They can be found Raster-Scan Displays. Raster Scan Displays are most common type of graphics monitor which employs CRT. It is based on television technology. In raster scan system electron beam sweeps across the screen, from top to bottom covering one row at a time.A pattern of illuminated pattern of spots is created by turning beam intensity on and off as it Advantages: Display a wider range picture. Display realistic images. In-line arrangement of RGB color. Disadvantages: Difficult to cover all three beams on the same hole. Poor Resolution. 3. Liquid crystal display (LCD): The LCD depends upon the light modulating properties of liquid crystals. LCD is used in watches and portable computers. Similarly, many persons have had some familiarity with the TFEL display in a lap-top personal computer. Others have had experience with the AC plasma display in a variety of computer- assisted learning environments. Each of these displays has its advantages and disadvantages, and some have achieved more lasting popularity than others. Read on to know about the advantages and disadvantages of using a projector instead of a computer monitor. Advantages of Using a Projector Instead of a Computer Monitor 1. Big Screen Size. A projector’s biggest advantage over a computer screen is the projectio size. Even a $100 projector can produce a bigger screen size than a computer monitor. All LCD monitors change the alignment of these molecules to work, but the manner in which they do so can drastically affect the image and response time. Related: What Is an In-Plane Switching (IPS) Panel? Each panel type has advantages and disadvantages. The easiest way to choose between them is to decide which attributes are most important to you. 66W0H.