High-Efficiency Projection for a 35mm Curved-Screen Theater

G. M. Berggren, R. W. Townsend

Of the several ways to improve projected image quality, the efficient use of light is most often overlooked. Factors such as screen gain, screen shape, matching of lens to lamp, correct alignment and correct selection of the lamp can have considerable effect on both picture quality and operation costs. The adoption of xenon lamps, coupled with correct screen and projector design, can cut operation costs while bringing about increased depth of focus and better overall picture quality.

Print ISSN
Published
1968-07
Content type
Original Research
DOI
10.5594/J07010