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A projector is a device that projects an image on a surface. Projector also may refer to: * Projection (linear algebra), a linear transformation of a vector space * ''Projector'' (album), an album by Dark Tranquillity * A version control system used in the Macintosh Programmer's Workshop * As a synonym for promoter, e.g. in the phrase "railway projectors" * Projector (patent) is an archaic term in US patent law meaning original inventor to reduce an invention to practice. * Projector (comics) aka Zachary Williams, a comic book character from Marvel Comics * Projector PSA, software and cloud-computing company * Projector Records, UK recording company ;Devices * Ceiling projector, a device used to measure the height of clouds * Laser projector, entertainment lasers * Flame projector, pyrotechnics projector * Beam projector, stagelighting ;Types of image projector * 3D projection, a method of mapping three-dimensional points to a two-dimensional plane. * Video projector, a device that projects a video signal from computer, home theater system etc. * * Laser video projector * * LCD projector * * CRT projector * Movie projector, a device that projects moving pictures from a filmstrip * Slide projector, a device that projects a still image with a transparent base * * Straight-tray slide projector * * Round-tray slide projector * * Slide cube projector * Overhead projector, a device that projects a transparent image * Handheld projector, a mobile projector * Opaque projector, a predecessor to the overhead projector * Planetarium projector, a device that projects images of sky objects * * Zeiss projector, a range of projectors made by Zeiss * Magic lantern, a historic projection device * Camera obscura, the historic ancestor to projection devices * Enlarger, a device used to produce photographic prints from negatives ;Weaponry * A type of mortar (weapon) * * Livens Projector * Northover Projector * Holman Projector ==See also== * * 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Projector (disambiguation)」の詳細全文を読む スポンサード リンク
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