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fixed projection screen

См. также в других словарях:

  • Projection clock — A projection clock (also called ceiling clock) is an analog or digital clock equipped with a projector that creates an enlarged image of the clock face on any suitable projection screen, most often the ceiling. They are not very complex, and can… …   Wikipedia

  • screen — /skrin / (say skreen) noun 1. a covered frame or the like, movable or fixed, serving as a shelter, partition, etc.: a firescreen. 2. an ornamental partition of wood, stone, etc., as in a church. 3. something affording a surface for displaying… …  

  • Screen-door effect — The screen door effect or fixed pattern noise (FPN) is a visual artifact of the projection technology used in digital projectors, where the fine lines separating the projector s pixels become visible in the projected image. This results in an… …   Wikipedia

  • Rear-projection television — Rear projection is a type of large screen television display technology. Most very large screen TVs (to 100 inches [254 cm] or more) use rear projection. A variation is a video projector, using similar technology, which projects onto a… …   Wikipedia

  • Large-screen television technology — developed rapidly in the late 1990s and 2000s. Various flat screen technologies are being developed, but only the liquid crystal display (LCD), plasma display (PDP) and Digital Light Processing (DLP) were released on the public market. These… …   Wikipedia

  • 3D projection — Part of a series on …   Wikipedia

  • Map projection — A medieval depiction of the Ecumene (1482, Johannes Schnitzer, engraver), constructed after the coordinates in Ptolemy s Geography and using his second map projection A map projection is any method of representing the surface of a sphere or other …   Wikipedia

  • motion-picture technology — Introduction       the means for the production and showing of motion pictures. It includes not only the motion picture camera and projector but also such technologies as those involved in recording sound, in editing both picture and sound, in… …   Universalium

  • photography, technology of — Introduction       equipment, techniques, and processes used in the production of photographs.  The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… …   Universalium

  • optics — /op tiks/, n. (used with a sing. v.) the branch of physical science that deals with the properties and phenomena of both visible and invisible light and with vision. [1605 15; < ML optica < Gk optiká, n. use of neut. pl. of OPTIKÓS; see OPTIC,… …   Universalium

  • OpenGL — Original author(s) Silicon Graphics Developer(s) Khronos Group Stable release 4.2 …   Wikipedia

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