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2. 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 .

3. Large-format slide projector - Wikipedia

   en.wikipedia.org/wiki/Large-format_slide_projector

   Large scale image projectors have been pioneered by manufacturers Reiche&Vogel, Pani, Hardware Xenon and PIGI. These projectors are usually described as scenic projectors, and project light through photographic or inkjet media, unlike video projectors that reflect light off of LCD or DMD (digital micro mirror, sometimes referred to as DLP) devices.

4. Multi-image - Wikipedia

   en.wikipedia.org/wiki/Multi-image

   Multi-image as a business thrived during the 1970s and 1980s. Multi-image presentations ranged from single projector shows run by projector-viewer [3] to large events for business meetings and conventions where multiple shows would be presented and often were rear-projected by 24 or more projectors.

5. Handheld projector - Wikipedia

   en.wikipedia.org/wiki/Handheld_projector

   Handheld projectors involve miniaturized hardware, and software that can project digital images onto a nearby viewing surface. The system comprises five main parts: the battery, the electronics, the laser or LED light sources, the combiner optic, and in some cases, scanning micromirror devices. First, the electronics system turns the image into ...

6. Amazon's bestselling mini digital projectors are on sale—save ...

   www.aol.com/lifestyle/amazons-bestselling-mini...

   This mini projector can throw video images onto a wall or projection screen up to 150 inches, while its video quality is sharper and brighter with 500 ANSI Lumens of brightness and an HD resolution.

7. Christie (audiovisual company) - Wikipedia

   en.wikipedia.org/wiki/Christie_(audiovisual_company)

   Christie is an audiovisual company that specializes in digital projection and projection tools for cinema and enterprise markets, video walls, content management, image processing, video wall processors, and SDVoE technology. The company has been granted over 100 patents.