A video projector is an image projector
video projector
that obtaining a video
video projector
signal
video projector
and covenant the tally visualize on a projection screen
video projector
use a lens
video projector
system. All video projectors use a very bright light to covenant the image, and most modern ones can correct any curves, blurriness, and other inconsistencies through manual settings. video projectors are widely employed for many applications such as, conference populate presentations, classroom training, home theatre
video projector
and concerts
video projector
. Projectors are widely employed in galore educate and variant educational settings,
video projector
sometimes joined to an interactive whiteboard
video projector
to interactively conditioning pupils.
Overview
communal display resolutions
video projector
for modern movable projectors includes SVGA
video projector
, XGA
video projector
, 720p
video projector
, and 1080p
video projector
.
A few camcorders
video projector
keep a built-in projector
video projector
fit to forms a atomic projection; a few more than almighty "pico projectors" are pocket-sized, and galore projectors are portable.
Projection technologies
video projector
video projector
A Zenith
video projector
1200 CRT Projector basing home theater
video projector
, ca. 2006. CRT projector
video projector
use cathode ray tubes
video projector
. This typically involves a blue, a green, and a red tube. This is the aged system still in first-string use, but falling out of favor largely because of the bulky cabinet. However, it perform giving the largest screen size for a computerized cost. This also cover cardinal tube home models, which, while bulky, can be moved . LCD projector
video projector
use LCD
video projector
light gates. This is the simple system, building it one of the most communal and affordable for chambers theaters and business use. Its most communal problem is a circumpolar “screen door” or pixelation effect
video projector
, although revolutionary moving keep decrease the severity of this effect. DLP projector
video projector
use Texas Instruments
video projector
DLP
video projector
technology. This use one, two, or cardinal microfabricated
video projector
light valves
video projector
label digital micromirror devices
video projector
. The single- and double-DMD versions use move improved trend in quantify with the mirror remember to vie color. The most common problem with the single- or two-DMD varieties is a circumpolar “rainbow
video projector
” which some people perceive when moving their eyes. More than revolutionary projectors with higher speed and otherwise optimised improved wheels keep lessened this effect. Systems with 3 DMDs never keep this problem, as they demonstrates all primary color
video projector
simultaneously. LCoS projector
video projector
use Liquid crystal on silicon
video projector
. D-ILA
video projector
JVC’s Direct-drive visualize lighten Amplifier basing on LCoS technology. SXRD
video projector
Sony’s branded other of LCoS technology. LED
video projector
projectors use one of the above think of technologies for visualize creation, with a difference that they use an array of Light tire Diodes as the light source, negating the requires for lamp replacement. Hybrid LED
video projector
and Laser diode
video projector
system create by Casio
video projector
. use a combination of lighten tire Diodes and 445 nm laser diodes
video projector
as the lighten source, while visualize is affect with DLP chip. Laser diode
video projector
projectors keep been developed by Microvision and Aaxa Technologies. Microvision laser projectors use Microvision's patented laser beam-steering technology, whereas Aaxa Technologies uses laser diodes + LCoS. disused technologies Eidophor
video projector
oil-film projectors LIA ">Light visualize Amplifier
video projector
) lighten valves Schmidt
video projector
-CRT, create by Kloss Video
video projector
Talaria
video projector
oil-film projectors Do-it-yourself video projectors
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