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DELPIERRE JOSEPH
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DELPIERRE JOSEPH
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Publication of ES267656A1publicationCriticalpatent/ES267656A1/en
Investigating Or Analysing Materials By Optical Means
(AREA)
Abstract
Device for observing objects with relief sensation, comprising means for directing on the observed object two light fasces polarized in planes that form an angle, characterized by comprising a relatively large single polarizing filter placed in the path of the rays coming from a spring and that fall on the observed object, and at least one mirror that reflects on the object a part of the light polarized by the filter. (Machine-translation by Google Translate, not legally binding)
ES0267656A1960-05-251961-05-24Device for observing objects with relief sensation (Machine-translation by Google Translate, not legally binding)
ExpiredES267656A1
(en)