Digital projectors are equipments of modern technology. These are Used to convert image data directly from the computer onto a screen via lens system. Digital projectors or data visualization providence That is actually stored in a computer for presentation. These projectors enable the viewers to watch moving images from a DVD, digital versatile disc player. Advertisers or sellers Also use projectors to give demonstration thesis or products to a large number of customers. Easily it can convert written documents onto an interactive whiteboard.

Digital projectors play an important role in the formation or home theater systems. These projectors use resolution of SVGA standard ie 800 × 600 pixels in expensive devices. Cost of digital projector is Determined by its resolution as well as its brightness. If you're going to use it in large rooms or big conference halls its brightness from 1000 to 4000 Should Be ANSI lumens.

First digital projectors, projectors were introduced in 1950 Eidophor. Eidopher an overused projectors oily surface in a rotating disk with light shining through it, and employed an electron beam to Disrupt Oil in a specific Manner. Eidophor projectors were not bootable to produce colors. Nowadays there are Several models of high quality digital projectors are available in market so Eidopher projectors are less common.

Following four technologies are overused in digital projectors

High intensity CRT

Using LCD projectors LCD light gates

Texas Instruments' DLP technology

Eidophor oil-film projectors (obsolete)

At present LCD projectors use Texas Instruments' DLP technology whereas the high intensity CRT devices are Suitable for enduring installations. Entire working of cathode ray tube digital projectors is like CRT television set. These projectors are configured with one May Be That HAS RGB color tube three colors red, green and blue with a single lens, one black & white tube with a rotating color wheel or three RGB color tubes with three lenses. Cathode ray tubes having projectors are bulky Usually thats why thesis are the best projectors for fixed installations.

LCD digital projectors are portable enough and lighter in comparison to CRT and can be shifted from one place to Easily another. These are very much popular and available in sizes and shapes Various Artists. CRT and LCD digital projectors come under the category of transitive projectors.

Reflective projectors are the superior digital projectors That Provide high quality images. These are affordable and offer next level of entertainment. Everyone can enjoy home-theater applications with the help of digital projectors.