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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. 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.

  4. LED lamp - Wikipedia

    en.wikipedia.org/wiki/LED_lamp

    A 230-volt LED filament lamp, with an E27 base. The filaments are visible as the eight yellow vertical lines. An assortment of LED lamps commercially available in 2010: floodlight fixtures (left), reading light (center), household lamps (center right and bottom), and low-power accent light (right) applications An 80W Chips on board (COB) LED module from an industrial light luminaire, thermally ...

  5. Super 8 film - Wikipedia

    en.wikipedia.org/wiki/Super_8_film

    In the beginning of 1965, Super 8 was introduced as a silent format. Over time, several companies began to offer sync sound options for Super 8 filmmaking. Two companies introduced comprehensive sound systems for Super 8. These were Super8 Sound Inc. led by Harvard film professor Bob Doyle [53] and Optasound led by Richard Leacock at MIT. With ...

  6. List of silent films released on 8 mm or Super 8 mm film

    en.wikipedia.org/wiki/List_of_silent_films...

    Because most individuals in the United States owning projectors did not have one equipped with sound, vintage silent films were particularly well-suited for the market. A number of feature films were released in full-length versions by companies such as Blackhawk from the 1960s until the market essentially evaporated in the early 1980s with the ...

  7. Digital micromirror device - Wikipedia

    en.wikipedia.org/wiki/Digital_micromirror_device

    The technology goes back to 1973 with Harvey C. Nathanson's (inventor of MEMS c. 1965) use of millions of microscopically small moving mirrors to create a video display of the type now found in digital projectors. [1] The project at Texas Instrument's began as the deformable mirror device in 1977 using micromechanical analog light modulators.

  8. 8 mm film - Wikipedia

    en.wikipedia.org/wiki/8_mm_film

    "Super 8" 8 mm films. 8 mm film is a motion picture film format in which the film strip is eight millimetres (0.31 in) wide. It exists in two main versions – the original standard 8 mm film, also known as regular 8 mm, and Super 8.

  9. 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.

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