Optical characteristic measuring apparatus
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United States of America Patent
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Jun 30, 2020
Grant Date -
Jan 26, 2017
app pub date -
Jul 13, 2016
filing date -
Jul 22, 2015
priority date (Note) -
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Abstract
A measuring apparatus that measures an optical characteristic of a surface in accordance with a standard selected from a plurality of standards is provided. The apparatus includes an illumination device configured to illuminate the surface with light from a light source, an imaging device configured to image the light source with reflected light from the surface illuminated by the illumination device, and a processor configured to process image data having number of pixels obtained by reducing number of pixels of the imaging device by a reduction rate to obtain the optical characteristic of the surface. The processor is configured to determine the reduction rate based on the selected standard.
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