4. Optics: measuring and testing
  5. By shade or color
  6. Tristimulus examination

Takao Sumiyoshi

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Color indication comparison method

Optics: measuring and testing – By shade or color – Tristimulus examination
Patent

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Cycle sequence time/temperature controller

Automatic temperature and humidity regulation – Thermostatic – With indicator or alarm
Patent

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Illumination variable colorimetric method and colorimeter

Image analysis – Color image processing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1007374

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