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PowerLite.54c: Epson.


www.epson.com, Hardware, $1,699

This 6.4-pound portable multimedia projector features a 2,000 ANSI lumens A measurement of light that has been standardized by ANSI. It is commonly used to rate the brightness of a data projector. An ANSI lumen rating uses an average of several measurements taken across the face of the light source. , a 500:1 contrast ratio, SVGA (Super VGA) A screen resolution of 800x600 pixels. Third-party vendors extended IBM's VGA display standard and were the first to use the term. SVGA has also referred to 1,024x768 resolutions. See PC display modes.  (800 x 600) native resolution and Epson's three LCD system, which offers a wider color gamut The entire range of colors available on a particular device such as a monitor or printer. A monitor, which displays RGB signals, typically has a greater color gamut than a printer, which uses CMYK inks. , letting the projector reproduce better color accuracy and deliver images with richer overall cover saturation. A Blackboard mode compensates color output, allowing for bright, usable images projected on a dark surface such as a chalkboard, eliminating the need for a screen. Also available is the PowerLite 74c ($2,399), which offers XGA (EXtended Graphics Array) A screen resolution of 1,024x768 pixels. The term stems from IBM's XGA display standard introduced in 1990, which extended VGA to 132-column text and interlaced 1,024x768x256 resolution. XGA-2 later added non-interlaced 1,024x768x64K.  native resolution.

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Title Annotation:Focus: presentation systems & curriculum
Author:Ezarik, Melissa
Publication:District Administration
Date:Mar 1, 2004
Words:98
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