ES235225A3 - Improvements in the regulating appliances of luminous projectors (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements in the regulating appliances of luminous projectors (Machine-translation by Google Translate, not legally binding)
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Jose Artes de Arcos SA
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Jose Artes de Arcos SA
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Priority to ES0235225ApriorityCriticalpatent/ES235225A3/en
Publication of ES235225A3publicationCriticalpatent/ES235225A3/en
Transforming Electric Information Into Light Information
(AREA)
Abstract
Improvements in the luminous projector regulating devices, which are essentially characterized in that in the path of the beam coming from the projector and that is directed towards an observation screen, a reflective surface is arranged. (Machine-translation by Google Translate, not legally binding)
ES0235225A1957-05-041957-05-04Improvements in the regulating appliances of luminous projectors (Machine-translation by Google Translate, not legally binding)
ExpiredES235225A3
(en)