P10 document camera: Elmo.Hardware, $2,158 This 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. output portable document camera can store 2,048 images on one 256MB SD memory card, which can be archived when downloaded to a PC's hard drive or displayed as thumbnails for quick file searches. For multimedia presentations, it uses the analog RGB (Red Green Blue) The computer's native color space, which is the color system for capturing and displaying images. RGB was derived from our own perception of color because human eyes are sensitive to red, green and blue (see trichromaticity). output to connect a data/video projector or large-screen LCD display. The DVI (1) (Digital Video Interactive) An earlier compression technique that provided up to 72 minutes of full-screen video on a CD-ROM. Acquired by Intel in 1988 from RCA's Sarnoff Research labs, Princeton, NJ, DVI never caught on. output transfers high-quality video to a projection device without loss of image quality. Its high-resolution, 850,000-pixel Progressive Scan CCD CCD in full charge-coupled device Semiconductor device in which the individual semiconductor components are connected so that the electrical charge at the output of one device provides the input to the next device. captures sharp, color-accurate images for faithful reproduction of full-size A3 documents and 3D objects. www.elmousa.com |
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