METHOD AND INSTRUMENT FOR SELECTING PERSONAL COMPATIBLE COLORS

    公开(公告)号:CA2188656C

    公开(公告)日:2001-10-30

    申请号:CA2188656

    申请日:1994-05-09

    Abstract: Skin coloration categories are identified based upon opponent color underton es of the skin. For example, using a color measuring device (10), Hunter b value is developed from measures of blue, yellow and l ightness. That value alone then determines which of seve ral categories of skin coloration a subject's skin exhibits. Category selection is made by comparison of measured Hunter b with ranges o f Hunter b values of skin color categories. Instrumentation includes the color measuring device (10), a central processing unit (15), memory (17), and an output device. The skin color Hunter b is calculated and compar ed to stored ranges to assign a category which is then d isplayed on the output device. Colors compatible with skin color categories are ident ified or formulated based upon broad color family design ation, yellow, brown, red, etc., and a comparison of measured and stored ranges of known or specifically developed color characteristics fo r the particular family.

    METHODS AND APPARATUS FOR COLOR CALIBRATION AND VERIFICATION

    公开(公告)号:CA2315183A1

    公开(公告)日:1999-07-01

    申请号:CA2315183

    申请日:1998-12-18

    Abstract: Methods and apparatus for calibrating a color measuring instrument with a color standard and verifying the color standard and calibration are provided. One method includes providing a color standard having a surface with at least two different colors (preferably arranged for a simultaneous color measurement), calibrating the instrument, and verifying that said color standard is an authorized color standard of a predetermined specification and that the calibration of the color measuring instrument has achieved predetermined specified results. Some of the provided methods and apparatus use a photosensitive portion of the color standard that changes color in a known way when exposed to a predetermined dose of light. Various color standards for use with this invention are provided.

    METODOS Y APARATO PARA LA CALIBRACION Y LA VERIFICACION DE COLOR.

    公开(公告)号:MXPA00005698A

    公开(公告)日:2004-12-03

    申请号:MXPA00005698

    申请日:1998-12-18

    Abstract: Se proporcionan metodos y un aparato para calibrar un instrumento medidor de color con un patron de color y para verificar el patron de color y la calibracion. Un metodo incluye proporcionar un patron de color que tiene una superficie con al menos dos colores diferentes, dispuestos de preferencia para una medicion simultanea de color, calibrar el instrumento y verificar que el patron de color sea un patron de color autorizado de una especificacion predeterminada y que la calibracion del instrumento medidor de color haya alcanzado los resultados especificados predeterminados. Algunos de los metodos y el aparato proporcionado utilizan una porcion fotosensible del patron de color que cambia de color en una forma conocida cuando se expone a una dosis predeterminada de luz. Se proporcionan varios patrones de color para utilizarlos con esta invencion.

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