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Systems that are designed to create a large image of a small object on a projection screen, viewable by many people. A modern projection system...



= Encyclopedia Article; = Research Update
Figure 1.Parts of a typical high-intensity-discharge (HID) lamp. (Image courtesy ofM. Brennesholtz)
From Encyclopedia article 'Optical projection systems'
Figure 2.Single-panel Digital Light Processing (DLP®) projector. (Image courtesy ofM. Brennesholtz)
From Encyclopedia article 'Optical projection systems'
Figure 3.Three-panel transmissive liquid-crystal device (LCD) projector, which uses an HID lamp, a lenslet integrator (not shown), three transmissive LCD panels, and a crossed dichroic prism to merge the three images internally to the projector. (Image courtesy ofM. Brennesholtz)
From Encyclopedia article 'Optical projection systems'