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2. Movie projector - Wikipedia

   en.wikipedia.org/wiki/Movie_projector

   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. Modern movie projectors are specially built video projectors (see also digital cinema).

3. Moviola - Wikipedia

   en.wikipedia.org/wiki/Moviola

   Iwan Serrurier's original 1917 concept for the Moviola was as a home movie projector to be sold to the general public. The name was derived from the name "Victrola" since Serrurier thought his invention would do for home movie viewing what the Victrola did for home music listening. However, since the machine cost $600 in 1920 (equivalent to ...

4. Home cinema - Wikipedia

   en.wikipedia.org/wiki/Home_cinema

   Home cinema. A dedicated home cinema room with acoustic treatment, professional wiring, equipment and speaker placing, and a digital projector and screen. Home theatre room with 100" pull down screen. A home cinema, also called a home theater or theater room, is a home entertainment audio-visual system that seeks to reproduce a movie theater ...

5. Home movie - Wikipedia

   en.wikipedia.org/wiki/Home_movie

   Home movie made at the 1939 Worlds Fair in New York. A home movie is a short amateur film or video typically made just to preserve a visual record of family activities, a vacation, or a special event, and intended for viewing at home by family and friends. Originally, home movies were made on photographic film in formats that usually limited ...

6. Projector - Wikipedia

   en.wikipedia.org/wiki/Projector

   A projector or image projector is an optical device that projects an image (or moving images) onto a surface, commonly a projection screen. Most projectors create an image by shining a light through a small transparent lens, but some newer types of projectors can project the image directly, by using lasers. A virtual retinal display, or retinal ...

7. Video projector - Wikipedia

   en.wikipedia.org/wiki/Video_projector

   A video projector is an image projector that receives a video signal and projects the corresponding image onto a projection screen using a lens system. Video projectors use a very bright ultra-high-performance lamp (a special mercury arc lamp), Xenon arc lamp, metal halide lamp, LED or solid state blue, RB, RGB or fiber-optic lasers to provide ...