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2. Movie projector - Wikipedia

   en.wikipedia.org/wiki/Movie_projector

   35 mm movie projector in operation Bill Hammack explains how a film projector works. A movie projector (or film projector) is an opto-mechanical device for displaying motion picture film by projecting it onto a screen. Most of the optical and mechanical elements, except for the illumination and sound devices, are present in movie cameras.

3. Cue mark - Wikipedia

   en.wikipedia.org/wiki/Cue_mark

   Such newer platter-based projectors would eliminate the need for cue marks, but the marks are still present on modern-day motion picture projection prints, mainly for older theaters and studio screening rooms still using two-projector setups, and also to aid the projectionist in identifying reel ends during the splicing together of the reels ...

4. Philips DP70 - Wikipedia

   en.wikipedia.org/wiki/Philips_DP70

   Unlike other projectors of its hi-power kind, the DP70 did not offer forced-air cooling of the film itself, which is known to be a key feature to prevent overheating of the film and the major nitrate-fire prevention measure. A water cooled pre-shield just assists in keeping the gate and metal parts cold, not the film. [10]

5. 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.

6. Cinemeccanica - Wikipedia

   en.wikipedia.org/wiki/Cinemeccanica

   Cinemeccanica is a motion picture equipment company specializing in cinema projectors. The company was formed in 1920 in Milan, Italy. Currently they have two film projectors available, the Victoria 5 (introduced in 1975) and the Victoria 8 (introduced in 1961). A new digital projector, the CMC3 D2 is also available.

7. List of motion picture film formats - Wikipedia

   en.wikipedia.org/wiki/List_of_motion_picture...

   Projection gauge is the film gauge (width) used for the release print. Projection aspect ratio is the image ratio determined by the ratio of the projection dimensions multiplied by the anamorphic power of the projection lenses (1× in the case of spherical lenses). This is also known as the intended theatrical aspect ratio.

8. For ‘Oppenheimer’ 70mm Print, Imax Needed to Write ... - AOL

   www.aol.com/finance/oppenheimer-70mm-print-imax...

   Hey, if it ain’t broke — don’t fix it. Imax developed control software that emulates a two-decade-old PalmPilot PDA for the release of Christopher Nolan’s three-hour “Oppenheimer” epic.

9. 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 ...