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2. List of 4K video recording devices - Wikipedia

   en.wikipedia.org/wiki/List_of_4K_video_recording...

   4K resolution refers to a horizontal display resolution of approximately 4,000 pixels. [1] Digital television and digital cinematography commonly use several different 4K resolutions. In television and consumer media, 3840 × 2160 ( 4K UHD ) with a 16:9 aspect ratio is the dominant 4K standard, whereas the movie projection industry uses 4096 × ...

3. Digital cinema - Wikipedia

   en.wikipedia.org/wiki/Digital_cinema

   As projectors are replaced with 4K models [66] the difference in resolution between digital and 35 mm film is somewhat reduced. [67] Digital cinema servers utilize far greater bandwidth over domestic "HD", allowing for a difference in quality (e.g., Blu-ray colour encoding 4:2:0 48 Mbit/s MAX datarate, DCI D-Cinema 4:4:4 250 Mbit/s 2D/3D, 500 ...

4. IMAX - Wikipedia

   en.wikipedia.org/wiki/IMAX

   IMAX is a proprietary system of high-resolution cameras, film formats, film projectors, and theaters known for having very large screens with a tall aspect ratio (approximately either 1.43:1 or 1.90:1) and steep stadium seating, with the 1.43:1 ratio format being available only in few selected locations.

5. Home cinema - Wikipedia

   en.wikipedia.org/wiki/Home_cinema

   In the 2020s, a home cinema system typically uses a large projected image from a video projector or a large flat-screen high-resolution HDTV system, a movie or other video content on a DVD or high-resolution Blu-ray disc, which is played on a DVD player or Blu-ray player, with the audio augmented with a multi-channel power amplifier and ...

6. 4K resolution - Wikipedia

   en.wikipedia.org/wiki/4K_resolution

   Sony was offering 4K projectors as early as 2004. [81] The first 4K home theater projector was released by Sony in 2012. [82] Despite this, there's not many finished films with 4K resolution as of 2023. Even for movies and TV shows shot using 6K or 8K cameras, almost all finished films are edited in HD resolution and enlarged to fit a 4K format ...

7. Dolby Cinema - Wikipedia

   en.wikipedia.org/wiki/Dolby_Cinema

   The system consists of dual Christie 4K 6P (primary) modular laser projectors featuring a custom design to allow for unique light path. The system is capable of delivering up to 48 cd/m 2 on unity-gain matte-white screens for 3D (and up to 106 cd/m 2 for 2D), a substantial improvement on current generation 3D systems which deliver in the range ...