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- Shadow_mask abstract "The shadow mask is one of the technologies used to manufacture cathode ray tube (CRT) televisions and computer displays that produce color images. Another approach is the aperture grille, better known by its trade name, Trinitron. All early color televisions and the majority of CRT computer monitors used shadow mask technology. Both of these technologies are largely obsolete, having been increasingly replaced since the 1990s by the liquid-crystal display (LCD).A shadow mask is a metal plate punched with tiny holes that separate the colored phosphors in the layer behind the front glass of the screen. Three electron guns at the back of the screen sweep across the mask, with the beams only reaching the screen if they pass through the holes. As the guns are physically separated at the back of the tube, their beams approach the mask from three slightly different angles, so after passing through the holes they hit slightly different locations on the screen. The screen is patterned with dots of colored phosphor positioned so that each can only be hit by one of the beams coming from the three electron guns. For instance, the blue phosphor dots are hit by the beam from the "blue gun" after passing through a particular hole in the mask. The other two guns do the same for the red and green dots. This arrangement allows the three guns to address the individual dot colors on the screen, even though their beams are much too large and too poorly aimed to do so without the mask in place.The red, green, and blue phosphors for each pixel are generally arranged in a triangular shape (sometimes called a "triad"). For television use, modern displays (starting in the late 1960s) use rectangular slots instead of circular holes, improving brightness.Shadow masking technique uses raster scan in contrast to random scan which is used by beam penetration method.".
- Shadow_mask thumbnail Lochmaske.JPG?width=300.
- Shadow_mask wikiPageExternalLink books?id=TOMOmmrvwCcC&pg=PA40.
- Shadow_mask wikiPageExternalLink books?id=sCADAAAAMBAJ&pg=PA80.
- Shadow_mask wikiPageExternalLink details.asp?ArticleID=515.
- Shadow_mask wikiPageExternalLink q27_page.html.
- Shadow_mask wikiPageID "172533".
- Shadow_mask wikiPageLength "21215".
- Shadow_mask wikiPageOutDegree "54".
- Shadow_mask wikiPageRevisionID "674388953".
- Shadow_mask wikiPageWikiLink 3D_TV.
- Shadow_mask wikiPageWikiLink 3D_television.
- Shadow_mask wikiPageWikiLink Aperture_grille.
- Shadow_mask wikiPageWikiLink Beam-index_tube.
- Shadow_mask wikiPageWikiLink Blue.
- Shadow_mask wikiPageWikiLink Category:Cathode_ray_tube.
- Shadow_mask wikiPageWikiLink Cathode_ray_tube.
- Shadow_mask wikiPageWikiLink Chromatron.
- Shadow_mask wikiPageWikiLink Color.
- Shadow_mask wikiPageWikiLink Color_gel.
- Shadow_mask wikiPageWikiLink Composite_video.
- Shadow_mask wikiPageWikiLink Computer_display.
- Shadow_mask wikiPageWikiLink Computer_monitor.
- Shadow_mask wikiPageWikiLink Doming_(television).
- Shadow_mask wikiPageWikiLink Dot_pitch.
- Shadow_mask wikiPageWikiLink Electron_gun.
- Shadow_mask wikiPageWikiLink Federal_Communications_Commission.
- Shadow_mask wikiPageWikiLink Field-sequential_color_system.
- Shadow_mask wikiPageWikiLink Geer_tube.
- Shadow_mask wikiPageWikiLink General_Electric.
- Shadow_mask wikiPageWikiLink Georges_Valensi.
- Shadow_mask wikiPageWikiLink Green.
- Shadow_mask wikiPageWikiLink Invar.
- Shadow_mask wikiPageWikiLink John_Logie_Baird.
- Shadow_mask wikiPageWikiLink Liquid-crystal_display.
- Shadow_mask wikiPageWikiLink Luminance.
- Shadow_mask wikiPageWikiLink Modulation.
- Shadow_mask wikiPageWikiLink NTSC.
- Shadow_mask wikiPageWikiLink National_Television_System_Committee.
- Shadow_mask wikiPageWikiLink Paramount_Pictures.
- Shadow_mask wikiPageWikiLink Penetron.
- Shadow_mask wikiPageWikiLink Philco.
- Shadow_mask wikiPageWikiLink Phosphor.
- Shadow_mask wikiPageWikiLink Photoresist.
- Shadow_mask wikiPageWikiLink Pixel.
- Shadow_mask wikiPageWikiLink Porta-Color.
- Shadow_mask wikiPageWikiLink RCA.
- Shadow_mask wikiPageWikiLink RGB.
- Shadow_mask wikiPageWikiLink RGB_color_model.
- Shadow_mask wikiPageWikiLink Rare_earth_element.
- Shadow_mask wikiPageWikiLink Red.
- Shadow_mask wikiPageWikiLink Sony.
- Shadow_mask wikiPageWikiLink Telechrome.
- Shadow_mask wikiPageWikiLink Television.
- Shadow_mask wikiPageWikiLink Triad_(computers).
- Shadow_mask wikiPageWikiLink Triangle.
- Shadow_mask wikiPageWikiLink Trinitron.
- Shadow_mask wikiPageWikiLink UHF.
- Shadow_mask wikiPageWikiLink Ultra_high_frequency.
- Shadow_mask wikiPageWikiLink File:CRT_pixel_array.jpg.
- Shadow_mask wikiPageWikiLink File:Lochmaske.JPG.
- Shadow_mask wikiPageWikiLink File:Rastermaske.JPG.
- Shadow_mask wikiPageWikiLink File:Shadow_mask_closeup_cursor.jpg.
- Shadow_mask wikiPageWikiLinkText "Shadow mask".
- Shadow_mask wikiPageWikiLinkText "beam-shadowing mask".
- Shadow_mask wikiPageWikiLinkText "shadow mask".
- Shadow_mask wikiPageWikiLinkText "shadow-mask".
- Shadow_mask hasPhotoCollection Shadow_mask.
- Shadow_mask wikiPageUsesTemplate Template:About.
- Shadow_mask wikiPageUsesTemplate Template:Citation_needed.
- Shadow_mask wikiPageUsesTemplate Template:Dead_link.
- Shadow_mask wikiPageUsesTemplate Template:Refbegin.
- Shadow_mask wikiPageUsesTemplate Template:Refend.
- Shadow_mask wikiPageUsesTemplate Template:Reflist.
- Shadow_mask wikiPageUsesTemplate Template:Use_dmy_dates.
- Shadow_mask wikiPageUsesTemplate Template:Who.
- Shadow_mask subject Category:Cathode_ray_tube.
- Shadow_mask hypernym Technologies.
- Shadow_mask type Article.
- Shadow_mask type ProgrammingLanguage.
- Shadow_mask type Article.
- Shadow_mask comment "The shadow mask is one of the technologies used to manufacture cathode ray tube (CRT) televisions and computer displays that produce color images. Another approach is the aperture grille, better known by its trade name, Trinitron. All early color televisions and the majority of CRT computer monitors used shadow mask technology.".
- Shadow_mask label "Shadow mask".
- Shadow_mask sameAs Lochmaske.
- Shadow_mask sameAs Máscara_de_sombra.
- Shadow_mask sameAs Shadow_mask.
- Shadow_mask sameAs Feadán_scáthmhaisc.
- Shadow_mask sameAs シャドーマスク.
- Shadow_mask sameAs 그림자_마스크.
- Shadow_mask sameAs Maska_kineskopu.
- Shadow_mask sameAs m.01771j.
- Shadow_mask sameAs Теневая_маска.
- Shadow_mask sameAs Q1192335.
- Shadow_mask sameAs Q1192335.
- Shadow_mask wasDerivedFrom Shadow_mask?oldid=674388953.
- Shadow_mask depiction Lochmaske.JPG.
- Shadow_mask isPrimaryTopicOf Shadow_mask.