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A commercial LCD projector based on this principle was launched in Germany in 1990 under the trade name "Imagina 90". [ 7 ] With patents filed worldwide (filing his first LCD video projector patent application in 1987), Dolgoff started Projectavision, Inc. in 1988, as one of the world's first dedicated LCD-projector companies, which he took ...
Two projectors mounted in a special pedestal allowing twice the brightness. One projector can converge on green. ... GP-5000 [28] NEC: 9 inches: Yes : EM: 1280 × ...
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 .
Saudi Arabia portal The main article for this category is List of companies of Saudi Arabia . Wikimedia Commons has media related to Companies of Saudi Arabia .
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.
This list is based on the Forbes Global 2000, which ranks the world's 2,000 largest publicly traded companies.The Forbes list takes into account a multitude of factors, including the revenue, net profit, total assets and market value of each company; each factor is given a weighted rank in terms of importance when considering the overall ranking.
Slide projector light generation and collimation system: from left to right, mirror / reflector, bulb, condenser lens 1, green-tinted heat-absorbing glass, condenser lens 2; a centrifugal fan, used to cool the bulb, is visible at the top of the picture. A projector has three main optical elements: [3]: 39–40
The Saudi riyal (Arabic: ريال سعودي riyāl suʿūdiyy) is the currency of Saudi Arabia. It is abbreviated as ر.س SAR, or SR (Saudi Arabian Riyal/Saudi Riyal). It is subdivided into 100 halalas (Arabic: هللة Halalah). The currency is pegged to the US dollar at a constant rate of exchange. [2]