LIGHTING DEVICE FOR A PROJECTOR, IN PARTICULAR FOR A PROJECTOR FOR DEVELOPING COLOR TELEVISION CAMERAS

摘要

P LIGHTING DEVICE FOR SINGLE, LITTLE AND LIGHTLY FIXED FOCUSING PROJECTOR. BR BR BR BR BR BR BR BR BR The device comprises a light synthesis chamber (lightning element), light sources and a lighting position. DETERMINING FROM THE INTERIOR OF THIS CHAMBER, COLOR SCREENS 14, 15, 16 INTERVENED ON THE PATH OF THE LIGHT OF THESE SOURCES, AND A DEVICE INTENDED TO ADJUST THE INTENSITY OF THE LIGHT SENT IN THAT CHAMBER BY AT LEAST ONE DESPITE SOURCES. THIS LIGHTING DEVICE ENSURES A HIGH DEGREE OF HOMOGENEITY TO THE COLOR ESTABLISHED AND TO THE BRIGHTNESS OF THE LIGHT. THE INSTANTANEOUS INTENSITY OF ILLUMINATION TUBES IS VERY LARGE, THE COMMISSIONING OF THE SYSTEM, AND ALSO IN EXTREME ATMOSPHERE CONDITIONS. / P P APPLICATION IN PARTICULAR FOR THE AUTOMATIC ADAPTATION OF COLOR TELEVISION CAMERAS WITH THE PROPERTIES OF THE TAKING TARGET USED. / P