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Computer-generated holography (CGH) is a technique that uses computer algorithms to generate holograms. It involves generating holographic interference patterns . A computer-generated hologram can be displayed on a dynamic holographic display, or it can be printed onto a mask or film using lithography. [ 1 ]
The post Make Your Own At-Home Movie Theater With These Projectors appeared first on Nerdist. Check out this collection of different kinds of projectors, curated to take home movie watching to ...
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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 .
The basic design of an LCD projector is frequently used by hobbyists who build their own DIY (do-it-yourself) projection systems. The basic technique is to combine a high color-rendering index (CRI) high-intensity discharge lamp (HID lamp) and ballast with a condenser and collector Fresnel lens , a single color LCD removed from a common ...
A simple example is an overhead projector transparency. Usually when the term SLM is used, it means that the transparency can be controlled by a computer. SLMs are primarily marketed for image projection, displays devices, [1] and maskless lithography. [citation needed] SLMs are also used in optical computing and holographic optical tweezers.
In 2014, the firm launched the Kano Computer Kit, an educational computer kit to teach hardware assembly and basic programming skills. [3] It was built on Raspberry Pi circuit boards and the company's custom open-source operating system, Kano OS. [4] In 2018, the firm partnered with Warner Bros to release an electronic Harry Potter wand . [5]