Projectors

A video projector, also known as a Digital Projector. Digital projectors are generally devices that integrate light sources, optics systems, electronics, and displays for projecting images from computers or video devices onto walls or screens, for large-image viewing. Projectors are utilized in many aspects of modern life. From home theaters to business presentations, projectors are provided to offer a wide range of functionality to customers.

Type of projectors:

Projectors can be classified into front surface type projectors and rear surface type projectors.

In the front surface type projector, a reflective type screen is located on a vertical wall in a room, and the projection system, including display panel and a projection lens, is arranged at the centre in the room, whereby the modulated light is projected by the projection lens into the screen for producing an image thereon.

In contrast, in the rear surface type projector, a projection unit including display panels and a projection lens is arranged in the projector casting, and a light transmitting type screen is arranged on the front of the projector casting.