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Priority to ES0020145UpriorityCriticalpatent/ES20145Y/en
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Publication of ES20145YpublicationCriticalpatent/ES20145Y/en
An exposure meter for photography, consisting essentially of a base plate divided into three sectors from a central circle, each of these sectors divided radially into several divisions, corresponding one of them, to a table of the images or motifs to be photographed, and the other two sectors, which in turn are divided into two columns at exposure times, one of them in autumn-winter, and the other in spring-summer, and each column at different times of the day, also presenting said motherboard , inside the central circle, a circular crown, which in the area of the sector to be photographed is distinguished from the rest, being coupled to the center, a rotating disk, diameter equal to the circle of the base, whose disk is divided into three sectors distributed symmetrically, and divided radially, each sector corresponding to a state of weather, sun, cloudy and half cloudy, and each division of these sectors to diaphragm openings a, each of these sectors presenting an indicator notch. (Machine-translation by Google Translate, not legally binding)
ES0020145U1949-05-201949-05-20
Exposure meter for photography.
ExpiredES20145Y
(en)