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Individual
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Individual
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Priority to ES0023539UpriorityCriticalpatent/ES23539Y/en
Publication of ES23539UpublicationCriticalpatent/ES23539U/en
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Publication of ES23539YpublicationCriticalpatent/ES23539Y/en
Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements
(AREA)
Projection Apparatus
(AREA)
Abstract
CRYSTALIZING DEVICE FOR PROJECTIONS, which is characterized by having a rotating disk in front of the projector, inside which colored segments and other two-color discs are arranged, within the circumference and in a variable number, so that when the disc is rotated, the projection appears on the screen with different tones, corresponding to those found on the discs. (Machine-translation by Google Translate, not legally binding)
Automatic device to avoid the formation of gaps and bands produced by the non-central paratram (Machine-translation by Google Translate, not legally binding)