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  2. Elmo (company) - Wikipedia

    en.wikipedia.org/wiki/Elmo_(company)

    As home video took its toll on the Super 8 scene, ELMO ceased production of their projectors, with the final models being the GS-1200 P Xenon and P Com in 1983. [6] Following this, the company began making CCD cameras in 1984, [ 1 ] introduced the EV-308 document camera in 1988, [ 7 ] and in the late 90s moved into educational technical equipment.

  3. Film stock - Wikipedia

    en.wikipedia.org/wiki/Film_stock

    Use of film remained the dominant form of cinematography until the early 21st century when digital formats supplanted the use of film in many applications. This has also led to the replacement of film projectors with digital projection. [12] Despite this, some filmmakers continue to opt for film stock as a medium of choice for aesthetic reasons.

  4. Digital light processing - Wikipedia

    en.wikipedia.org/wiki/Digital_Light_Processing

    The life span of an arc lamp averages 2000–5000 hours and the replacement cost for these range from $99 – 350, depending on the brand and model. Newer generations' units use LEDs or lasers which effectively eliminate this issue, although replacement LED chips could potentially be required over the extended lifespan of the television set.

  5. Film leader - Wikipedia

    en.wikipedia.org/wiki/Film_leader

    Countdown on the head leader of a film reel. A film leader is a length of film attached to the head or tail of a film to assist in threading a projector or telecine.A leader attached to the beginning of a reel is sometimes known as a head leader, or simply head, and a leader attached to the end of a reel known as a tail leader or foot leader, or simply tail or foot.

  6. Movie projector - Wikipedia

    en.wikipedia.org/wiki/Movie_projector

    Simulation of a spinning zoopraxiscope An early projector and seats from a movie theater. The main precursor to the movie projector was the magic lantern.In its most common setup it had a concave mirror behind a light source to help direct as much light as possible through a painted glass picture slide and a lens, out of the lantern onto a screen.

  7. 8 mm film - Wikipedia

    en.wikipedia.org/wiki/8_mm_film

    Black-and-white 8 mm film is still manufactured in the Czech Republic, and several companies buy bulk quantities of 16 mm film to make regular 8 mm by re-perforating the stock, cutting it into 25 foot (7.6 m) lengths, and collecting it into special standard 8 mm spools, which they then sell.

  8. Super 8 film - Wikipedia

    en.wikipedia.org/wiki/Super_8_film

    Super 8 and 8 mm film formats – magnetic sound stripes are shown in gray. Super 8 mm film is a motion-picture film format released in 1965 [1] [2] [3] by Eastman Kodak as an improvement over the older "Double" or "Regular" 8 mm home movie format.

  9. Standard 8 mm film - Wikipedia

    en.wikipedia.org/wiki/Standard_8_mm_film

    Standard 8 mm film stock consists of 16 mm film reperforated to have twice the usual number of perforations along its edges, though using the same size sprocket holes. There are 80 perforations per foot of film, exactly twice the 40 perforations per foot for 16 mm film, which gives a pitch of 0.15 in (3.81 mm) between adjacent perforations (and ...

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