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For under $500—even under $1,000—projectors are still going to require darkness to really work. Portability: The good thing about affordable projectors is that they're all quite portable. All ...
3LCD is the name and brand of a major LCD projection color image generation technology used in modern digital projectors. 3LCD technology was developed and refined by Japanese imaging company Epson in the 1980s and was first licensed for use in projectors in 1988. In January 1989, Epson launched its first 3LCD projector, the VPJ-700.
To display images, LCD (liquid-crystal display) projectors typically send light from a metal-halide lamp through a prism or series of dichroic filters that separates light to three polysilicon panels – one each for the red, green and blue components of the video signal. As polarized light passes through the panels (combination of polarizer ...
LCoS projectors have continued to evolve, with manufacturers introducing features like 4K resolution and HDR (High Dynamic Range) support. LCoS projectors are now available at a range of price points, from affordable models for home theater use to high-end professional models used in commercial installations.
Its selection is affordable — most three-pair packs sell for less than $12 — and varied, with sections devoted to thermal socks, boot socks, and even diabetic socks.
Optoma's primary products are projectors and digital image processing equipment. [5] For a 2002 SIGUCCS conference, the scholar Mike Honeycutt wrote, "Optoma is not generally considered a first-tier vendor of data projectors but the features of their data projectors are comparable to better-known brands at a cheaper price."