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FR2596879A1
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Apparatus for projecting rectangular microfiches
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FR2596880A1
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Apparatus for direct projection and/or back projection of information and/or images which are stationary or animated
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FR2583892A1
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MIXED APPARATUS FOR PROJECTION AND BACK PROJECTION OF SLIDES CONTAINED IN A ROTARY CIRCULAR BASKET
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US4572632A
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Composite apparatus for the direct projection and overhead or backprojection of slides
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FR2554608A1
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Back-projection device for use with a slide projector
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EP0094878A2
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Viewer for slides
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FR2537414A1
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FURNITURE FOR DIRECT PROJECTION AND PROJECTION OF SLIDES OR CINEMATOGRAPHIC FILMS
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FR2537737A1
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TRANSPORTABLE SLIDE PROTECTION AND FEEDBACK ASSEMBLY
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FR2535074A1
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PROJECTION DEVICE FOR USE WITH A SLIDE PROJECTOR
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FR2526695A1
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DEVICE FOR FEEDING A SOLDERING WIRE FOR AN ELECTRIC PENCIL-TYPE SOLDERING IRON
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FR2463428A1
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Cine film viewer for editing - has polarisation filter and convex anti-reflection filter associated with viewing screen for high contrast image
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FR2452452A1
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Refinement to drive mechanism of film or tape reels - provides electromagnetically operated controlled braking of reel spindles
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FR2452453A1
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Tape drive mechanism - has magnetic coupling in which magnetic field is varied in dependence on variation between true speed and desired speed
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FR2452760A1
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Refinement of manual winder for film or tape reels - provides compact crank driven winder with high gearing ratio for fast winding
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FR2425656A1
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Cine film viewer with variable film speed - has manual or automatic film transport
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GB1534125A
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Optical system for use in a cinematographic film projecto
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