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公开(公告)号:WO2010140085A1
公开(公告)日:2010-12-09
申请号:PCT/IB2010/052354
申请日:2010-05-27
Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V. , LIU, Yan , VON BASUM, Golo , MOESKOPS, Bastiaan, Wilhelmus, Maria , UZUNBAJAKAVA, Natallia, Eduardauna , THILWIND, Rachel, Estelle
Inventor: LIU, Yan , VON BASUM, Golo , MOESKOPS, Bastiaan, Wilhelmus, Maria , UZUNBAJAKAVA, Natallia, Eduardauna , THILWIND, Rachel, Estelle
CPC classification number: G01N21/4738 , A61B5/14532 , A61B5/1455 , A61B2562/0242 , G01N21/359
Abstract: Measuring reflectance of skin uses an adjustable probe having an illuminator (100) for directing light of more than one wavelength at a given angle onto the skin, a collector (95, 110, 122, 128) for collecting light reflected from the sample at a given angle, and an adjuster (5, 98, 122, 200, Ml, M2), for continuously adjusting the angle of the illuminating light or the collected light. Reflectance is determined according to a predetermined relationship between penetration depth at which the reflections occur, and the wavelength and the angle of adjustment. The angle can be continuously adjusted according to the relationship, or measurements can be selected, so as to maintain a constant penetration depth for a spectrum of wavelengths.
Abstract translation: 测量皮肤的反射率使用具有照射器(100)的可调节探针,用于将指定角度的多于一个波长的光引导到皮肤上,收集器(95,110,122,128),用于收集从样品反射的光 以及用于连续调节照明光或收集的光的角度的调节器(5,98,122,200,M1,M2)。 根据反射发生的穿透深度与波长与调整角度之间的预定关系来确定反射率。 可以根据关系连续地调整角度,或者可以选择测量值,以保持波长谱的恒定的穿透深度。