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2. List of CRT video projectors - Wikipedia

   en.wikipedia.org/wiki/List_of_CRT_video_projectors

   No cooling fans. Internal prism focus system with a single projection lens. 50 inch fixed screen projector with two projector lenses with three tubes. 60 fL on screen brightness. 72 inch fixed screen projector with two projector lenses with crt three tubes. 30 fL on screen brightness.

3. 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 remote fiber-optic RGB lasers ...

4. CRT projector - Wikipedia

   en.wikipedia.org/wiki/CRT_projector

   A CRT projector is a video projector that uses a small, high-brightness cathode ray tube (CRT) as the image generating element. The image is then focused and enlarged onto a screen using a lens kept in front of the CRT face. The first color CRT projectors came out in the early 1950s. Most modern CRT projectors are color and have three separate ...

5. Projector camera systems - Wikipedia

   en.wikipedia.org/wiki/Projector_Camera_Systems

   Projector camera systems. Projector-camera systems (pro-cam), also called camera-projector systems, [1] augment a local surface with a projected captured image of a remote surface, creating a shared workspace for remote collaboration and communication. Projector-camera systems may also be used for artistic and entertainment purposes. [2]

6. Canon U.S.A. Defines a New Category of Pro AV Compact ... - AOL

   www.aol.com/2013/05/29/canon-usa-defines-a-new...

   Canon U.S.A. Defines a New Category of Pro AV Compact Installation Projectors with the Introduction of New REALiS Models Outstanding Picture Quality, Installation Flexibility, Operational ...

7. LCD projector - Wikipedia

   en.wikipedia.org/wiki/LCD_projector

   LCD projector. An LCD projector is a type of video projector for displaying video, images or computer data on a screen or other flat surface. It is a modern equivalent of the slide projector or overhead projector. To display images, LCD ( liquid-crystal display) projectors typically send light from a metal-halide lamp through a prism or series ...