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 ...

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 ...

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.

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 ...

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 ...

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 ...

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