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Model [1] [2] Release Date Maximum resolution Aspect Ratio Screen Size (Diagonal) Lumens (ANSI) Contrast Light Source Display Method Inputs Notes PT-AE100 February 2002
1 List of CRT projectors. 2 Re-badged projectors. 3 External links. ... This is an incomplete list of front-projection CRT video projectors. List of CRT projectors
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 .
Optoma (traditional Chinese: 奧圖碼; simplified Chinese: 奥图码) is a Taiwanese projector brand. Its primary products are projectors and digital image processing equipment. Founded in 2002, it is a subsidiary of the Taiwanese electronics and manufacturing company Coretronic. It was listed on the Taiwan Stock Exchange in 2007. With 8% of ...
A more expensive home cinema set-up might include a Blu-ray disc player, home theater PC (HTPC) computer or digital media receiver streaming devices with a 10-foot user interface, a high-definition video projector and projection screen with over 100-inch (8.3 ft; 2.5 m) diagonal screen size (or a large flatscreen HDTV), and a several-hundred ...
The company was also involved in television broadcasting, and was a leader in data, video, graphics displays and projectors. From 1984 to 1999, Electrohome-branded TVs were produced under licence by Mitsubishi Electric , and from 1999 to 2007 by Jutan (distributed by Canadian distributor Citizen Electronics).
In contrast, a modern LCD or DLP projector often uses an Ultra-high-performance lamp which has a higher luminous efficacy and lasts for thousands of hours. [5] A drawback of that technology is the warm up time required for such lamps. Older overhead projectors used a tubular quartz bulb which was mounted above a bowl-shaped polished reflector.
The DP70 was also significantly more expensive than any single gauge theater projector on the market: a US customer was quoted $6,225 for one in 1966 ($44,942 in 2014, adjusted for CPI inflation), which was around the cost of a typical three-bedroom suburban home at the time. [7]
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