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.)
Macaya Rigalt Maria Rosa
Original Assignee
Macaya Rigalt Maria Rosa
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 Macaya Rigalt Maria RosafiledCriticalMacaya Rigalt Maria Rosa
Priority to ES216283ApriorityCriticalpatent/ES216283A1/en
Publication of ES216283A1publicationCriticalpatent/ES216283A1/en
Improvements in cinematographic projects consisting in the installation of a set of lenses in variable number, which placed in correlative position in a vertical frame or in the periphery of a circular disk, are passed between the focal tube and the guide-tape press with at a speed analogous to that of the tape, the lens set is connected with or without eccentric to a rotating shaft connected to the original direction of rotation of the projector. (Machine-translation by Google Translate, not legally binding)
ES216283A1954-07-021954-07-02Improvements in the cinematographic projectors (Machine-translation by Google Translate, not legally binding)
ExpiredES216283A1
(en)
Improvements in the atambor devices for the development of photographic films, which simultaneously allow two or more different cinematographic movies (Machine-translation by Google Translate, not legally binding)
A new system, with its corresponding device, to determine the rotation speed of the similar players and apparatus (Machine-translation by Google Translate, not legally binding)