The term "big screen" is used to indicate a TV size larger than 40 inches in diagonal measurement. These are usually rear-projection type ... image and sent through a lens to the screen.

Three basic types of projection TV sets are currently offered: one-piece front projection, two-piece front projection and rear projection ... highly efficient projection lens (f/1.0) they achieve ...

An earlier large-screen TV that employed several technologies to generate the image. Rear-projection TVs (RPTVs) were developed to extend the size of the CRT TV, which for practical purposes maxed ...

Editors' note: The lens used in recording ... The 92-inch 840 3D DLP Home Cinema TV will cost $5,999, has a resolution of 1080p, uses DLP rear-projection technology, and can display 3D content.

JVC Dramatically Reduces Cabinet Depth In New Slim HD-ILA Rear Projection HDTVs; New optical engine allows shallow-cabinet 58- and 65-Inch RPTVs. JVC brings a new profile to the rear projection TV ...

Both models will include PowerFocus HD CRTs, and the PowerFocusHD lens system along ... also be offering tuner less rear projection CRT monitors. As well, Hitachi is also contemplating tunerless ...

Big TV Size Has Always Been a Status Symbol CRT TVs Were Limited in Size Due to Electron Beam Tech Rear Projection TVs ...

Using a Fresnel lens taken from an old rear-projection TV, Grant Thompson channelled the heat of the sun into a 1000 degree Celsius ray. Michelle Starr is CNET's science editor, and she hopes to ...

The projector is either ceiling hung or mounted high on an opposite wall. Contrast with rear-projection TV. See data projector. Front-projection TVs can change their screen size by replacing the ...

Among those was an extremely unusual device, a rear-projection display with an array ... Before that lies a sheet of glass, and then a molded plastic lens assembly which provides an individual ...