Transactions of the Society of Motion Picture Engineers (1919)

Record Details:

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END ELEVATION BLACK VELVET SCREEN 5.5' 14.5' BLACIC VELVET ^' 18' 4' Fig. 4. The lighting fixture was constructed by mounting six 10 x 12 darkroom ceiling lamps on a light wooden frame work. In order that the position of this fixture could be adjusted to give various distribution of the light, it was suspended as shown in Fig. 5. The vertical members AA carry the horizontal member B, which is a cylindrical metal rod about 21 feet long. One of these fixtures is mounted near each side of the room, and parallel to each other. Upon these horizontal ways operate the sliding carriages C. Over small pulleys attached to this carriage, the sash cords FF operate and suspend the Hghting fixture as shown. By SIDE ELEVATHNf OF IMNRECT FIXTURE Fig. 5. 87