Device and method for measuring a three-dimensional surface structure
    1.
    发明授权
    Device and method for measuring a three-dimensional surface structure 失效
    用于测量三维表面结构的装置和方法

    公开(公告)号:US5684573A

    公开(公告)日:1997-11-04

    申请号:US513955

    申请日:1995-09-01

    摘要: In a device for measuring a three-dimensional surface structure, in particular skin folds of a human skin surface (9), comprising a transparent support plate (2) for receiving initially liquid silicone material (3) for a silicone impression of the measurement surface and comprising an analyzing unit for analyzing the surface structure of the impression, it is provided, according to the invention, that the support plate (2) comprises a measurement zone (4) which is held at a given distance from the measurement surface (9), that the silicone material (3) to be introduced into the measurement zone (4) is uniformly colored, and that the support plate (2) comprises at least one drainage channel (10) for excess silicone material (3) leading away from the measurement zone (4). The analysis of the silicone impression is effected via a light intensity measurement of the light absorption of the silicone impression.

    摘要翻译: PCT No.PCT / EP94 / 00612 Sec。 371 1995年9月1日 102(e)日期1995年9月1日PCT 1994年3月2日PCT公布。 公开号WO94 / 20019 日期1994年9月15日在用于测量三维表面结构,特别是人类皮肤表面(9)的皮肤褶皱的装置中,包括透明支撑板(2),用于接收用于硅树脂的初始液体硅氧烷材料(3) 测量表面的印象,并且包括用于分析印模的表面结构的分析单元,根据本发明,根据本发明,提供支撑板(2)包括测量区域(4),该测量区域保持在给定距离处 所述测量表面(9),待导入测量区域(4)中的硅氧烷材料(3)是均匀着色的,并且所述支撑板(2)包括至少一个用于多余硅氧烷材料的排水通道(10) 3)远离测量区(4)。 硅氧烷印模的分析通过硅氧烷印模的光吸收的光强度测量来实现。

    DEVICE AND METHOD FOR DETERMINING A PROTECTION FACTOR

    公开(公告)号:US20240164647A1

    公开(公告)日:2024-05-23

    申请号:US18515292

    申请日:2023-11-21

    IPC分类号: A61B5/00 A61K49/00 G01N21/33

    摘要: Described herein is a protection factor evaluation system for determining a protection factor of a skin protection agent with a radiation source with exactly one LED, a detector unit with exactly one photodiode, a control unit and an evaluation unit. Furthermore, the invention relates to a method for determining a sun protection factor of a skin protection agent with the method steps of emitting radiation from precisely one LED of a radiation source, detecting remitted radiation with precisely one photodiode of a detector unit and evaluating the protection factor in an evaluation wavelength range, wherein the protection factor of the protection agent is evaluated from the radiation and a transmission spectrum, and wherein the data of the transmission spectrum for determining the protection factor are in silico and/or in vitro data.

    MEASURING SYSTEM AND MEASURING METHOD
    3.
    发明公开

    公开(公告)号:US20230273118A1

    公开(公告)日:2023-08-31

    申请号:US18005604

    申请日:2021-07-14

    IPC分类号: G01N21/31

    CPC分类号: G01N21/31

    摘要: The invention describes a method for determining sun protection factors of sunscreen agents with a spectroscopic measurement comprising the following steps: first activation of several radiation sources of a radiation source device having at least two radiation sources, first emission of radiation from the at least two radiation sources, detection of the radiation diffusely reflected by a measuring body, determination of the sensor sensitivity ST of a detector, determining the target exposure time tZ and/or the target light power lZ for the at least two radiation sources, second driving of a plurality of radiation sources of the radiation source device having at least two radiation sources, second emission of radiation from the at least two radiation sources with a target exposure time tZ and/or the target light power lZ of the first and the second radiation source of the radiation source device.

    Method for determining age, and age-dependent selection of cosmetic products
    4.
    发明授权
    Method for determining age, and age-dependent selection of cosmetic products 有权
    确定年龄和年龄依赖性选择化妆品的方法

    公开(公告)号:US09013567B2

    公开(公告)日:2015-04-21

    申请号:US13380308

    申请日:2010-03-05

    IPC分类号: H04N7/18 A61B5/00 A45D44/00

    摘要: A method for determining the skin age of consumers and a device suitable for implementing the method. The skin age is determined by capturing a predetermined skin area optoelectronically. The image data obtained during capturing the skin area are stored in an intermediate memory. Thereafter the color distribution and/or the color space are determined by means of image analysis. The determination is performed integratively, the result also being stored in an intermediate memory.

    摘要翻译: 用于确定消费者的皮肤年龄的方法和适于实施该方法的装置。 通过光电捕获预定的皮肤区域来确定皮肤年龄。 在拍摄皮肤区域期间获得的图像数据被存储在中间存储器中。 此后,通过图像分析确定颜色分布和/或颜色空间。 该确定被一体地执行,结果也被存储在中间存储器中。

    Device for treating inflammatory skin changes in the initial stage, and
method for using same
    5.
    发明授权
    Device for treating inflammatory skin changes in the initial stage, and method for using same 失效
    用于治疗初期阶段的炎性皮肤变化的装置及其使用方法

    公开(公告)号:US5470349A

    公开(公告)日:1995-11-28

    申请号:US162154

    申请日:1994-03-22

    IPC分类号: A61N1/04 A61N1/20

    摘要: This device for treating skin conditions with galvanotherapy features a DC power supply, one pole of which is connected to a central pin electrode. The other pole is connected either to several counter-electrodes arranged around the central electrode, or to a single counter-electrode shaped to surround the electrode. The electrode and counter-electrode(s) are pressed against the skin, and power is applied to them, treating the area of skin within the pattern defined by the counter-electrode(s) with galvanotherapy. It is possible to treat various sizes and patterns of skin conditions by specifying an appropriate counter-electrode pattern.

    摘要翻译: PCT No.PCT / EP92 / 01361 Sec。 371日期:1994年3月22日 102(e)1994年3月22日PCT提交1992年6月16日PCT公布。 公开号WO92 / 22349 日期为1992年12月23日。这种用电疗法治疗皮肤病症的装置具有直流电源,其一极连接到中心针电极。 另一个极连接到围绕中心电极布置的几个对电极,或连接到形成为围绕电极的单个对电极。 将电极和对电极压在皮肤上,并向其施加电力,用电疗法在由对电极限定的图案内处理皮肤区域。 可以通过指定适当的对电极图案来处理各种尺寸和图案的皮肤状况。

    Device and a method for measuring the elastic and elasticoviscous
deformability of skin
    6.
    发明授权
    Device and a method for measuring the elastic and elasticoviscous deformability of skin 失效
    用于测量皮肤弹性和弹性变形性的装置和方法

    公开(公告)号:US5054502A

    公开(公告)日:1991-10-08

    申请号:US411133

    申请日:1989-09-22

    申请人: Wilfried Courage

    发明人: Wilfried Courage

    摘要: A device for measuring the elastic and elasticoviscous deformability of skin a measuring probe (1) is provided that exerts pressure on the skin surface (2) in a measuring probe channel (3), a light barrier (4) being disposed in the region of the measuring probe channel (3), the measured length 7 of which light barrier extending transversally to the measuring probe channel (3) in the region of the outlet (5) thereof. The change in light intensity serves as a measure for the deformation of the skin surface.

    摘要翻译: 提供一种用于测量皮肤的弹性和弹性变形性的装置,用于在测量探针通道(3)中的皮肤表面(2)上施加压力,在所述测量探针通道(3)中设置光屏障(4) 测量探针通道(3),测量探针通道(3)的测量长度7在其出口(5)的区域中横向延伸到测量探针通道(3)。 光强度的变化作为皮肤表面变形的量度。

    MEASURING DEVICE FOR MEASURING AN INTENSIVE MEASURAND

    公开(公告)号:US20220054018A1

    公开(公告)日:2022-02-24

    申请号:US17599711

    申请日:2020-03-27

    IPC分类号: A61B5/01 G01N13/00

    摘要: In a measuring device for measuring an intensive measurand, including at least one measuring chamber having at least one opening, the opening being placeable on the body to be examined. At least three sensors for measuring the intensive measurand are arranged in the measuring chamber, the sensors being arranged at different distances from the body to be examined during measurement. An evaluation device being provided which receives the values measured by the sensors and determines a total value for the intensive measured variable from the at least three measured values as well as a substance or energy diffusion rate.

    Optically ascertaining the sun protection factor of sunscreens or other radiation protection agents

    公开(公告)号:US11137347B2

    公开(公告)日:2021-10-05

    申请号:US15769892

    申请日:2016-10-20

    摘要: The invention is used to ascertain a sun protection factor for light, for example for cosmetics and sunscreens for which a sun protection factor (SPF) is specified. Two measurements of the light backscattering on the skin surface are carried out in vivo or in vitro or on skin models (animal skin models or artificial skin models) before and after applying the radiation protection means onto the skin, and the sun protection factor is ascertained therefrom. In contrast to standard methods used until now, the distance between the lighting surface and the detection surface on the skin is ascertained for the irradiation path of the measurement method. The skin lighting dose used during the measurement lies below harmful limits. The sun protection factor can be ascertained according to previous standards or for additional wavelengths or wavelength ranges (e.g. UVA, VIS, NIR, IR).