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The projection frame is made from PVC-coated fabric layers joined by high-frequency welding or mechanical sewing. The projection surface can be made of PVC or spandex, with the latter providing for rear projection capabilities. The projection surface can be detachable for ease of care. The frame is inflated with a high-pressure air blower.
Outdoor projectors are just the thing you need to enhance a camping trip or upgrade your backyard entertainment experience. While smartphones or tablets can download and stream films or TV shows ...
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 .
Industrial laser projectors have been on the market since the early 2000s. Laser projectors are mainly used as optical guidance systems. They enable working without templates in many manufacturing processes by showing directly on the workpiece how material needs to be positioned or mounted, so that the employee is led by manual or semiautomatic productional processes visually.
Cube maps can be useful for modelling outdoor illumination accurately. Simply modelling sunlight as a single infinite light oversimplifies outdoor illumination and results in unrealistic lighting. Although plenty of light does come from the sun, the scattering of rays in the atmosphere causes the whole sky to act as a light source (often ...
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Enjoy a classic game of Hearts and watch out for the Queen of Spades!
A projector in a standard form factor: The PG-D2870 projector from Sharp, which uses Digital Light Processing technology An image from a video projector in a home cinema. 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.