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Individual
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Individual
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Priority to ES0056191UpriorityCriticalpatent/ES56191Y/en
Publication of ES56191UpublicationCriticalpatent/ES56191U/en
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Publication of ES56191YpublicationCriticalpatent/ES56191Y/en
Improved children's cinematographic projector, for the projection of films or tapes constituted by a double film, that is to say of two films argumentatively different from each other or a continuation of the other, duly printed, lithographed or reproduced by any means, distributed in two columns, one of whose plot films is inversely disposed with respect to the other, there being between them a series or column of holes for dragging or advancing the film, characterized essentially by being constituted by a box in which two transverse axes are disposed, one in the rear part and another in the middle part of the apparatus and which are related to each other by means appropriate to rotate by the actuation of a crank, with a sealing device and a pulling device arranged on the axis remaining in the middle part of the apparatus. or advancement of the film, both being synchronized in their movement or, said box presenting its corresponding luminous focus, which can be a lamp or bulb of adequate power, as well as a movable front wall that is located behind the lens, on whose wall, apart from the peephole or window for the passage of the beam luminous there is a vertical slot for the passage of a punch of the film dragging device, the punch of which protrudes and is withdrawn from said slot to cause the drag or advance of the film. (Machine-translation by Google Translate, not legally binding)
ES0056191U1956-09-131956-09-13
Improved children's movie projector
ExpiredES56191Y
(en)
Projection device of continuous development with optical compensation for multiple objectives. (Machine-translation by Google Translate, not legally binding)
Improvements in the objectives for the projection of photographic and cinematographic images (Machine-translation by Google Translate, not legally binding)
An apparatus for cinematographic projection of various film systems within the same program, without the need for the displacement of the device, nor to change or modify the lens of the base objective (Machine-translation by Google Translate, not legally binding)