Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GTE Sylvania Inc
Original Assignee
Sylvania Electric Products Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sylvania Electric Products IncfiledCriticalSylvania Electric Products Inc
Priority to ES0054782UpriorityCriticalpatent/ES54782Y/es
Publication of ES54782UpublicationCriticalpatent/ES54782U/es
Application grantedgrantedCritical
Publication of ES54782YpublicationCriticalpatent/ES54782Y/es
Investigating, Analyzing Materials By Fluorescence Or Luminescence
(AREA)
Abstract
Un dispositivo de visión, caracterizado por estar provisto de una pantalla sobre la cual se puede producir una imagen, tal como la pantalla de la cara delantera de una válvula catódica, y un cuadro iluminado que rodea dicha pantalla, y por que el referido cuadro es una pantalla electroluminiscente.
ES0054782U1955-11-021955-11-02Dispositivo de visión
ExpiredES54782Y
(es)
Procedimiento obtener la apariencia del relieve en proyecciones cinematograficas con los dispositivos opticos aplicables a las maquinas de toma de vistas y proyeccion y pantalla especial para su aplicacion