Video Projector Screens by Jennifer Bailey
A projector is an apparatus for presenting an enlarged image on a screen from a transparency such as a photographic slide or a film. In a motion picture projector, each frame is held stationary at an illuminated aperture for a brief period, and then advanced by an intermittent sprocket or... One can buy the kind of video projector screen one wants depending on the kind of surface. ... Contrast of the image is also dependent to great extent on the video projection screen. ... However, before considering any video projector screens, one should consider the following elements: resolution,...

Projector Screens by Jennifer Bailey
When there is a projection of a video or an image, the presence of a projector screen is inevitable. A projector screen is a specially made flat screen to be hung on the wall or erected vertically, where the image is reflected, so that the image size is enlarged. ... They are home cinema projector screens, portable projector screens, manual projector screens, electric projector screens, fixed frame projector screens and also movie board home cinema projection screens. ... Home cinema projector screens are the screens with the viewable screen central to the eye.

Projector Screen Rentals by Marcus Peterson
Projector screens are used to project data and video. Screens can be made of material such as the conventional cloth materials like bedsheets, tarp and synthetic material. For informal occasions such as outdoor residential movies, the former are used. ... The width of the screen is half the length of the projector from the screen; i.e. ... Alternatively, screens can be chosen according to the distance of the projector from the screen. ... The screen size depends upon the lens of the projector. ... if the distance is 16 feet, then the width of the screen is 8 feet.

An Introduction To LCD Projectors by Elizabeth Morgan
A projector is an apparatus for presenting an enlarged image on a screen from a transparency such as a photographic slide or a film. In a motion picture projector, each frame is held stationary at an illuminated aperture for a brief period, and then advanced by an intermittent sprocket or... However, in some cases, an LCD might also have a screen ratio of 16:9. ... Some of the salient features of a compact, lightweight LCD projector are: 1. ... A good LCD projector adds to the normal brightness by about 40% over most other conventional and ordinary LCD video projectors.

Computer Projector Rentals by Eric Morris
Computer projectors have become indispensable for company presentations. The audio-visual impact alone really drives a difficult point home. Most computer renting companies also provide computer projectors. However renting a computer projector can be complex as projectors are custom-designed for... Also try out the projector before hand, especially if there are laptops to be used. ... Rooms that cannot be darkened would preferably need a LCD screen. ... LCD screen would also Plasma monitors would suffice if the assembly will be small.

Film Projector Rentals by Marcus Peterson
A film projector projects reels of film onto a screen to form a continuous image. Film projectors have the need to wind and unwind the reels and adjust the arms and distance. Despite the competition from video projection, film projectors have a niche market of buyers. ... The type of projector depends on the space available and the number of audience. ... Film projector rental demand comes from residences, film festivals and university and school campuses. ... The rental companies in the university campuses charge lower fees for student groups.

An Introduction To Projectors by Elizabeth Morgan
A projector is an apparatus for presenting an enlarged image on a screen from a transparency such as a photographic slide or a film. In a motion picture projector, each frame is held stationary at an illuminated aperture for a brief period, and then advanced by an intermittent sprocket or... A projector with a brightness of 1400 lumens proves to be a good choice for small to medium-sized, well-lit rooms. ... Some of the indispensable parts of a projector are the feed spool, xenon arc lamp, projection lens, optical sound head, take up spool, an aperture, normal lens and rotating shutter.

Video Projector Rentals by Marcus Peterson
A video projector is a device that projects a video or computer image onto a screen. The commonly used inputs are video cassette players, CD and DVD players and PowerPoint presentations from computers. Some computers have CD as well as DVD drives which support these discs. ... The advantages of DLP projector include color accuracy and no screen door effect. ... The limitation of a LCD is it produces a screen door effect. ... Also the repair of one would result in a dark spot on the screen. ... LCD projectors employ a special chip so that the advantage is that the projector is very compact.

Projector Rental Question: What's a Lumen? by John Beagle
Answer: The brightness of a projector is measured in Lumens When Renting or buying an DLP or LCD Multimedia Projector you need to match the brightness of the projector to your audience and room size. Larger rooms and audiences require higher bulb strength brightness. ... Presentations where the lights are on are the most desirable, but require higher lumen bulbs because you can interact and demonstrate off-screen with your audience. ... You also need to take into account the primary use of the projector, full motion video vs.

Overhead Projector Rentals by Marcus Peterson
Overhead projectors are used to project transparencies. One contains a glass plate with a light source from below that reflects the image in the transparency through a lens on an arm to a screen. Transparencies are polyester films of a standard A4 paper size that allows light to pass through. ... The OHP comes with accessories such as a portable stand so that projector can be placed in the middle of the classroom, a collapsible screen, extension cords with different lengths, and sockets. ... For instance, photocopied text book pages will look bad on the screen.