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In 1955, under the Carl Braun Camera-Werk Nürnberg label, the company introduced one of the first semi-automatic slide projectors with a tray magazine to the consumer market named Paximat. [2] Other innovations included wired or wireless remote control , automatic focus , brighter halogen lamps , and variable brightness control.
Traditionally white or natural colored cloth, cycloramas now come in various colors of white, grey, light blue and the green or blue curtains used in Chroma key (greenscreen) work may also be called cycloramas. With projected scenery, cycs and scrims may be used as drops, by employing either front or rear projection.
A grey screen may thus succeed almost as well in delivering a bright-looking image, or fail to do so in other circumstances. Compared to a white screen, a grey screen reflects less light to the room and less light from the room, making it increasingly effective in dealing with the light originating from the projector. Ambient light originating ...
The process of manufacturing blackout was invented by Baltimore-based Rockland Industries, [2] and involves coating a fabric with layers of foam, or 'passes'. A '2-pass' blackout is produced by applying two passes of foam to a fabric – first, a black layer is applied to the fabric, then a white or light-colored layer is applied on top of the black.
Simulation of a spinning zoopraxiscope An early projector and seats from a movie theater. The main precursor to the movie projector was the magic lantern.In its most common setup it had a concave mirror behind a light source to help direct as much light as possible through a painted glass picture slide and a lens, out of the lantern onto a screen.
A similar usage of the term is found in sailcloth manufacture, where scrim is a strong loose weave of fibers laminated into the cloth to provide extra strength and stability to sails. [ 12 ] In carpentry , scrim is a very heavy, coarsely-woven fabric (similar to hessian or to coarse canvas) which is stretched over interior boards to provide ...
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