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  2. Timeline of photography technology - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_photography...

    Kodak introduces the first 8 mm amateur motion picture film, cameras, and projectors. [16] 1934 – The 135 film cartridge is introduced, making 35 mm easy to use for photography. 1935 Becky Sharp, the first feature film made in the full-colour "three-strip" version of Technicolor, is released.

  3. Projector - Wikipedia

    en.wikipedia.org/wiki/Projector

    Video projectors are digital replacements for earlier types of projectors such as slide projectors and overhead projectors. These earlier types of projectors were mostly replaced with digital video projectors throughout the 1990s and early 2000s, [ 1 ] but old analog projectors are still used at some places.

  4. Vitascope - Wikipedia

    en.wikipedia.org/wiki/Vitascope

    Vitascope was an early film projector first demonstrated in 1895 by Charles Francis Jenkins and Thomas Armat. They had made modifications to Jenkins' patented Phantoscope, which cast images via film and electric light onto a wall or screen. The Vitascope is a large electrically-powered projector that uses light to cast images.

  5. Movie projector - Wikipedia

    en.wikipedia.org/wiki/Movie_projector

    For the 16 mm projectors that were often used in schools and churches, the projector could be re-configured to rewind films. The size of the reels can vary based on the projectors, but generally films are divided and distributed in reels of up to 2,000 feet (610 metres), about 22 minutes at 24 frames/sec).

  6. Digital light processing - Wikipedia

    en.wikipedia.org/wiki/Digital_Light_Processing

    While the DLP imaging device was invented by Texas Instruments, the first DLP-based projector was introduced by Digital Projection Ltd in 1997. Digital Projection and Texas Instruments were both awarded Emmy Awards in 1998 for the DLP projector technology. DLP is used in a variety of display applications from traditional static displays to ...

  7. Cinerama - Wikipedia

    en.wikipedia.org/wiki/Cinerama

    Original Cinerama screen in the Bellevue Cinerama, Amsterdam (1965–2005) 17-meter curved screen removed in 1978 for 15-meter normal screen. [1]Cinerama is a widescreen process that originally projected images simultaneously from three synchronized 35mm projectors onto a huge, deeply curved screen, subtending 146-degrees of arc.

  8. Overhead projector - Wikipedia

    en.wikipedia.org/wiki/Overhead_projector

    Overhead projectors were used early on for police work with a cellophane roll over a 9-inch stage, allowing facial characteristics to be rolled across the stage. [ citation needed ] As the demand for projectors grew, Buhl Industries was founded in 1953, and became the leading US contributor for several optical refinements for the overhead ...

  9. 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.