| 摘要 |
PROBLEM TO BE SOLVED: To accurately and efficiently measure the internal quality of vegetables and fruits while simplifying constitution. SOLUTION: An apparatus measures the internal quality of vegetables and fruits M by irradiating fed vegetables and fruits M with measuring light from an irradiation means 10, and detects the light transmitted through the vegetables and fruits M by a light detection means 11. The diffused region light from the irradiation means 10 is reflected by a reflecting means 16 to be incident on the light detection means 11 to obtain reference light.
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