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Individual
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Individual
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Priority to ES0000304UpriorityCriticalpatent/ES304Y/en
Publication of ES304UpublicationCriticalpatent/ES304U/en
Application grantedgrantedCritical
Publication of ES304YpublicationCriticalpatent/ES304Y/en
Transforming Electric Information Into Light Information
(AREA)
Abstract
Device for projecting an image on a fixed screen, using a projection camera with two lens systems placed one after the other between the device and the screen, characterized by the fact that the lens systems are joined by a gear by means of which you can move them away and closer, with speeds that ensure the accuracy of the image that is varying in size. (Machine-translation by Google Translate, not legally binding)
ES0000304U1931-01-191931-01-19
Device to project images in variable size.
ExpiredES304Y
(en)