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2. Rear-projection television - Wikipedia

   en.wikipedia.org/wiki/Rear-projection_television

   Modern color rear-projection television had become commercially available in the 1970s, [15] [16] [17] but at that time could not match the image sharpness of a direct-view CRT. Early 2000s CRT projection TV with 1080i HD ready capabilities has an RCA line level input for use of internal speakers as a center channel in a surround sound system.

3. Comparison of display technology - Wikipedia

   en.wikipedia.org/wiki/Comparison_of_display...

   TV or presentation Yes LCoS self-contained rear-projection Flat 110 [13] 279 TV: Yes LCoS front-projection Flat (limited only by brightness) TV or presentation Yes Laser self-contained rear projection Flat lenticular: 75 [14] 191 TV: Yes LED: Flat 279.92 [15] 711 Billboards, TV: Yes SED: Flat 55 [16] 140 Computer monitor, TV: Yes FED: Flat ...

4. Large-screen television technology - Wikipedia

   en.wikipedia.org/wiki/Large-screen_television...

   A 140 cm (56 in) DLP rear-projection TV Large-screen television technology (colloquially big-screen TV) developed rapidly in the late 1990s and 2000s.Prior to the development of thin-screen technologies, rear-projection television was standard for larger displays, and jumbotron, a non-projection video display technology, was used at stadiums and concerts.

5. Optimum HDTV viewing distance - Wikipedia

   en.wikipedia.org/wiki/Optimum_HDTV_viewing_distance

   This is the optimal viewing distance for HD 1080 video. Resolution Opti. Dist. NTSC (640) × 480 ... such as front or rear projection DLP, LCoS or laser TV, ...

6. High-definition television - Wikipedia

   en.wikipedia.org/wiki/High-definition_television

   Standard HDTV resolution and a typical PC resolution , frequently used by high-end video projectors; also used for 750-line video, as defined in SMPTE 296M, ATSC A/53, ITU-R BT.1543. 1366 × 768 WXGA: 1,049,088 1.0 683:384 (approx. 16:9) 1:1 A typical PC resolution ; also used by many HD ready TV displays based on LCD technology.

7. 1080p - Wikipedia

   en.wikipedia.org/wiki/1080p

   The HD ready 1080p logo program, by DigitalEurope, requires that certified TV sets support 1080p 24 fps, 1080p 25 fps, 1080p 50 fps, and 1080p 60 fps formats, among other requirements, with fps meaning frames per second. For live broadcast applications, a high-definition progressive scan format operating at 1080p at 50 or 60 frames per second ...