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2. Optimum HDTV viewing distance - Wikipedia

   en.wikipedia.org/wiki/Optimum_HDTV_viewing_distance

   Find the best seat in the cinema. DCI 4K cinema has the same number of lines as 4K UHD (the DCI 4K format is wider). The optimal distance is therefore 1.6 times the height of the screen. The best compromise with the ideal listening zone, the sweet spot, must be found; "Sound is 50 percent of the movie going experience" - George Lucas. [14 ...

3. LCD projector - Wikipedia

   en.wikipedia.org/wiki/LCD_projector

   Even so, the best image quality is found using a blank white, grey, or black [citation needed] (which blocks reflected ambient light) surface, so dedicated projection screens are often used. Perceived color in a projected image is a factor of both projection surface and projector quality. Since white is more of a neutral color, white surfaces ...

4. Home cinema - Wikipedia

   en.wikipedia.org/wiki/Home_cinema

   In the 2000s, technological innovations in sound systems, video player equipment, TV screens and video projectors have changed the equipment used in home cinema set-ups and enabled home users to experience a higher-resolution screen image, improved sound quality and components that offer users more options (e.g., many of the more expensive Blu ...

5. Projection screen - Wikipedia

   en.wikipedia.org/wiki/Projection_screen

   A grey screen may thus succeed almost as well in delivering a bright-looking image, or fail to do so in other circumstances. Compared to a white screen, a grey screen reflects less light to the room and less light from the room, making it increasingly effective in dealing with the light originating from the projector. Ambient light originating ...

6. Display resolution - Wikipedia

   en.wikipedia.org/wiki/Display_resolution

   1080p progressive scan HDTV, which uses a 16:9 ratio. Some commentators also use display resolution to indicate a range of input formats that the display's input electronics will accept and often include formats greater than the screen's native grid size even though they have to be down-scaled to match the screen's parameters (e.g. accepting a 1920 × 1080 input on a display with a native 1366 ...

7. Electronic visual display - Wikipedia

   en.wikipedia.org/wiki/Electronic_visual_display

   Projection display: transmissive mode of operation front-projection (with reflective screen) e.g. video projector: reflective mode of operation rear-projection (with transmissive screen) e.g. rear projection television screen: transflective mode of operation (e.g. transflective LCD) retinal projection (with or without combiner) e.g. head ...