Device for the generation of colored images and color play through stress birefringence and chromatic polarization of light
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Arrangement to generate changeable color positions with the help of the chromatic polarization of the light
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Arrangement for creating color music by means of chromatic polarization of light
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Indicator for a clock, especially a 24-hour clock, with digits composed of changing surfaces
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Arrangement for the generation of projected sequences of images of changing configuration and color for color music through chromatic polarization of the light
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Indicator movement with changing digits composed of color-contrasting surface elements
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Arrangement for producing color music by projection
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Arrangement for creating color music by means of chromatic polarization of light
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Jewellery
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Arrangement for generating color music by projection