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A carousel slide projector. The example pictured is a Kodak Carousel model 4400, dating from the mid-1980s. A carousel slide projector is a slide projector that uses a rotary tray to store slides, used to project slide photographs and to create slideshows. It was first patented on May 11, 1965, by David E. Hansen of Fairport, New York.
A 1960 slide projector. A slide projector is an optical device for projecting enlarged images of photographic slides onto a screen.Many projectors have mechanical arrangements to show a series of slides loaded into a special tray sequentially.
The first large-format slide projectors were built in the middle of the 20th century as background projectors for theaters and opera houses. From the early 50', the german Brand Reiche&Vogel was offering in a catalog a 2000w slide projector using 4.75"x 4.75" (12x12cm) slide or a scroller for film strip of the same size.
Carl Braun slide projectors (3 P) R. Rollei slide projectors (6 P) Pages in category "Slide projectors" The following 4 pages are in this category, out of 4 total.
Mostly large-format projection (or large-image projection) [1] is used for the use of large-format slide projectors or extremely powerful video projectors for producing still-standing or dynamic images on projection areas of about 100–10,000 m 2 and more. Sometimes the use of slide projector and video projector is combined to reach a kind of ...
At the same time, Gray also developed a Telojector, a gun-turret style slide projector for 2 in × 2 in (51 mm × 51 mm) slides which had two projectors, facilitating easier lap dissolves between the two. The Telop III was introduced in 1954, was a refinement of the previous makes. Reduced to a single-channel version of the Telop, the Telop III ...