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7-foot screen (51.5" x 68.5") 180 watts power consumption; Focal distance fixed at 100" [3] Projection technology: Cathode ray tube with rear-facing 3" phosphor screen and collimating mirror; Good quality projection; Clear, well-defined, and bright; Easy to install [4]
Rear-projection television (RPTV) is a type of large-screen television display technology. Until approximately 2006, most of the relatively affordable consumer large screen TVs up to 100 in (250 cm) used rear-projection technology. A variation is a video projector, using similar technology, which projects onto a screen.
Although a projection screen cannot improve a projector's contrast level, the perceived contrast can be boosted. In an optimal viewing room, the projection screen is reflective, whereas the surroundings are not. The ambient light level is related to the overall reflectivity of the screen, as well as that of the surroundings.
The "BIGD" auditorium includes a wall-to-wall screen measuring 60 feet wide and nearly three stories tall, the latest in surround sound and digital projection of both 2-D and 3-D features.
100 by 196.8 3400 × 6259 pixels 21.3 X24 Video projectors Traditional BattleKart / Seiko Epson [31] [32] 24 Harmon Corner: Paradise, Nevada United States: 2012 1,706 18,360 93 by 18 306 by 60 7,360 × 1,440 pixels 10.60 12 mm pixel Pitch SMD (Surface Mount Diode) Traditional Prismview [33] [34] 25 Taipei Arena Sky Screen: Taipei Taiwan: 2006 ...
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