| 摘要 |
PROBLEM TO BE SOLVED: To provide a colorimeter capable of improving the colorimetric accuracy while increasing the light utilization efficiency with a simple configuration.SOLUTION: The colorimeter 1 includes: an integrating sphere 11; one or more surface light sources 12 that are disposed in at least a part on an inner surface of the integrating sphere 11 and have flexibility; an optical receiver 14 for receiving diffused illumination light Ld (reflected light Lr) that is generated by the integrating sphere 11 from the light Le emitted from the surface light sources 12 and then is reflected on a sample surface (surface of a sample 9); and a measurement unit 15 for acquiring color measurement data by performing predetermined processing on the basis of the light receiving data D acquired by the optical receiver 14. |
