You must be very familiar with projector. This certain device is very
useful to be used whenever you need to deliver presentation. Along with the
more advanced technology, nowadays you can find several different types of
projector that will be perfect to handle several different requirements.
You can get brief overview on some basic types of projector in this
CRT (Cathode Ray Tube) Projector This projector operates in similar operation with the older version of
television set. It uses three lenses in mixing and projecting blue, green,
and red light onto the nearby surface. This certain projector will be
perfect for commercial use, such as to be used in cinemas and museums,
since it offers the highest quality of resolution and picture. However, it
is quite expensive and not easy to maintain.
LCD (Liquid Crystal Display) Projector In this certain device, the red, green, and blue light is displayed through
small LCD panels. Each of the panels is controlling a single image pixel.
Actually, it will be a great device to be used for home theatre
requirements. However, the specific resolution offered by several by each
model often becomes an obstacle in viewing images or movies that are
designed for devices with higher resolutions. Many people prefer LCD
projector because this is the cheapest projector type. Besides, you will
also find no difficulty in installing and maintaining this device.
DLP (Digital Light Processing) Projector This projector is shining white light through a set of small and movable
mirrors. Those mirrors are controlling the color as well as intensity of
the light. Just the same with LCD projector, the display resolution of DLP
projector is quite limited. However, the quality of the display will be
more defined and also brighter than LCD one. Besides, you can still afford
it in lower price if it is compared with the professional CRT device. This
is a great option for educational and business presentations as well as for
home theatre use.
Older Types of Projector There are also some devices in older types that are still used by some
people for specific requirements. The most popular types of older projector
are overhead and slide projectors.
So, which type of projector that suits you the most?
You might hear some people say that nowadays finding overhead projector is
quite difficult. It is not absolutely correct. Even if you find difficulty
in buying this certain device, you can easily rent it from overhead
[http://computerequipmentrental.org/overhead-projector-rental/] of from
some reliable computer equipment rentals
[http://computerequipmentrental.org/]. Therefore, you can still handle your
needs well by the help of this certain device.
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