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公开(公告)号:BR9408579A
公开(公告)日:1997-05-06
申请号:BR9408579
申请日:1994-05-09
Applicant: CHROMATICS COLOR SCIENCES INT
Inventor: MACFARLANE DARBY S , MACFARLANE DAVID K , BILLMEYER FRED W JR
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公开(公告)号:AU6315996A
公开(公告)日:1996-12-30
申请号:AU6315996
申请日:1996-06-06
Applicant: CHROMATICS COLOR SCIENCES INT
Inventor: MACFARLANE DARBY S , BILLMEYER FRED W JR , MACFARLANE DAVID KENNETH
IPC: A45D19/00 , A45D44/00 , A61B5/00 , A61B5/103 , G01J3/46 , G01J3/50 , G01J3/52 , G01N33/00 , G06F17/00 , G06F19/00
Abstract: Methods and apparatus for determining accurate hair color classificatinos and appropriate coloring agents to bring about a selected change of color include a table of hair color classifications, a color measuring instrument to arrive at Hunter L, a and b values for use in identifying a particular classification from the table and a database that identifies appropriate coloring agents based on a selection of coloring actions from a menu and the classifications of hair color.
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公开(公告)号:CA2322762A1
公开(公告)日:1996-12-19
申请号:CA2322762
申请日:1996-06-06
Applicant: CHROMATICS COLOR SCIENCES INT
Inventor: BILLMEYER FRED W JR , MACFARLANE DARBY S , MACFARLANE DAVID KENNETH
IPC: A45D19/00 , A45D44/00 , A61B5/00 , A61B5/103 , G01J3/46 , G01J3/50 , G01J3/52 , G01N33/00 , G06F17/00 , G06F19/00
Abstract: Methods and apparatus for determining accurate hair color classifications and appropriate coloring agents to bring about a selected change of color include a table of hair color classifications, a color measuring instrument to arrive at Hunter L, a and b for use in identifying a particular classification from the table and a database that identifies appropriate coloring agents based on a selection of coloring actions from a menu and the classifications of hair color.
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公开(公告)号:ES2188764T3
公开(公告)日:2003-07-01
申请号:ES96922188
申请日:1996-06-06
Applicant: CHROMATICS COLOR SCIENCES INT
Inventor: MACFARLANE DARBY S , MACFARLANE DAVID KENNETH , BILLMEYER FRED W JR
Abstract: A method and apparatus for determining the condition of a test subject based on color uses a color measuring instrument to detect change in a color factor indicative of a condition such as a disease, spoilage, ageing, etc. A medical condition such as hyperbilirubinemia that affects skin color can be detected. One measures color factors such as Hunter b and L in the subjects' skin color. For predetermined ranges of one color factor, in particular L, changes in the other color factor, e.g. Hunter b, above predetermined levels are indicative of the medical condition. In many cases, a single measurement of the color factors can be utilized as a warning of the likelyhood of the medical or contaminated condition, if the ordinary range of the color factor is known for healthy individuals with skin coloration like that of the test subject. Even if there has been no baseline measurement and the test subject's color is such that a single reading of one or two color factors will not warn of the possible presence of the medical condition or contamination, sequential readings can indicate the presence or absence of the condition based upon changes in the measured color factor, or lack of changes. The color measuring techniques apply to a wide range of biological test subjects (e.g. hair, teeth, tissue, excretions, foods, soil, animals, plants).
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公开(公告)号:DE69429248D1
公开(公告)日:2002-01-10
申请号:DE69429248
申请日:1994-05-09
Applicant: CHROMATICS COLOR SCIENCES INT
Inventor: BILLMEYER JR , MACFARLANE DAVID KENNETH , MACFARLANE DARBY SIMPSON
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公开(公告)号:BR9813762A
公开(公告)日:2000-10-03
申请号:BR9813762
申请日:1998-12-18
Applicant: CHROMATICS COLOR SCIENCES INT
Inventor: MACFARLANE DARBY S , MACFARLANE DAVID K , BILLMEYER FRED W JR , FAIRMAN HUGO S
Abstract: Methods and systems for measuring with a Color Measurement System of predetermined specification and evaluating the color of skin, teeth, hair and material substances with a Color Index. The principles of this invention also relate to techniques for using such a Color Measurement System with the Color Index in medical applications such as the detection of chromogenic disease including bilirubin infant jaundice, cosmetics applications and in the evaluation of the color of hair or teeth, and other applications. The Color Index is measured and calculated from the reflectance spectrum of any skin (or teeth, hair or material substance) by a two step process. The first step is the weighting of the visible spectra with a unique set of weighting factors which calculate a sample's reflectance spectrum's contribution to the appearance of four color components independent of the illuminating condition. The second step places the sample's reflectance spectrum's contribution to the appearance of the four color components in opponency to each other and calculates the Color Index providing attributes representative of correlates of lightness-darkness (L, also referred to as lightness), redness-greenness (M) and yellowness-blueness (N).
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公开(公告)号:AU2201199A
公开(公告)日:1999-07-12
申请号:AU2201199
申请日:1998-12-18
Applicant: CHROMATICS COLOR SCIENCES INT
Inventor: MACFARLANE DARBY S , MACFARLANE DAVID K , BILLMEYER FRED W JR
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.
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公开(公告)号:AU705197B2
公开(公告)日:1999-05-20
申请号:AU7092394
申请日:1994-05-09
Applicant: CHROMATICS COLOR SCIENCES INT
Inventor: MACFARLANE DARBY S , MACFARLANE DAVID K , BILLMEYER FRED W JR
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公开(公告)号:MX9709591A
公开(公告)日:1998-06-28
申请号:MX9709591
申请日:1997-12-05
Applicant: CHROMATICS COLOR SCIENCES INT
Inventor: MACFARLANE DARBY , MACFARLANE DAVID KENNETH , BILLMEYER FRED W JR
Abstract: Los métodos y aparatos para determinar clasificaciones de color precisas del cabello, y agentes colorantes apropiados para provocar un cambio seleccionado de color, incluyen una tabla de clasificaciones de color del cabello, un instrumento mediador de color para llegar al Hunter, L, a y b, para utilizarse en la identificacion de una clasificacion particular a partir de la tabla, y una base de datos que identifica agentes colorantes apropiados basándose en una seleccion de acciones colorantes a partir de un menu y las clasificaciones de color del cabello.
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公开(公告)号:CZ393197A3
公开(公告)日:1998-06-17
申请号:CZ393197
申请日:1996-06-06
Applicant: CHROMATICS COLOR SCIENCES INT
Inventor: MACFARLANE DARBY S , MACFARLANE DAVID KENNETH , BILLMEYER FRED W JR
Abstract: A method and apparatus for determining the condition of a test subject based on color uses a color measuring instrument to detect change in a color factor indicative of a condition such as a disease, spoilage, ageing, etc. A medical condition such as hyperbilirubinemia that affects skin color can be detected. One measures color factors such as Hunter b and L in the subjects' skin color. For predetermined ranges of one color factor, in particular L, changes in the other color factor, e.g. Hunter b, above predetermined levels are indicative of the medical condition. In many cases, a single measurement of the color factors can be utilized as a warning of the likelyhood of the medical or contaminated condition, if the ordinary range of the color factor is known for healthy individuals with skin coloration like that of the test subject. Even if there has been no baseline measurement and the test subject's color is such that a single reading of one or two color factors will not warn of the possible presence of the medical condition or contamination, sequential readings can indicate the presence or absence of the condition based upon changes in the measured color factor, or lack of changes. The color measuring techniques apply to a wide range of biological test subjects (e.g. hair, teeth, tissue, excretions, foods, soil, animals, plants).
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