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1.
公开(公告)号:US20180192764A1
公开(公告)日:2018-07-12
申请号:US15399796
申请日:2017-01-06
Applicant: COLORIGHT LTD.
Inventor: Efraim MIKLATZKY , Tal MARCU
IPC: A45D44/00 , A45D8/00 , G01N21/25 , G01N33/483
CPC classification number: A45D44/005 , A45D8/00 , A45D2044/007 , G01N21/25 , G01N21/84 , G01N33/4833
Abstract: A system for optically acquiring data from hair comprises a hair-holder including: upper and lower plate assemblies respectively having downward-facing and upward-facing opposing surfaces defining a gap therebetween, the lower plate assembly having a window-void therein, the upper plate assembly further comprising a sideward-facing sample-thickness-regulating surface above the gap; and an alignment-wall mechanically coupled to both plate assemblies and having a side-facing alignment surface within gap or sideward-facing into the gap, the alignment surface being straight along a longitudinal direction parallel to both of the opposing surfaces, the hair-holder being configured so that: when an externally-tensioned sample of hair is loaded onto the hair-holder by laterally moving the sample towards the alignment surface, a presence of the sideward-facing sample-thickness-regulating surface regulates an amount of hair permitted to enter the gap, thereby regulating a thickness of hair above the window-void to at least 0.5 mm and at most 2 mm, and after the loading and after release of the external tension, static friction applied by the side-facing alignment surface upon shafts of the hair sample maintain alignment of hair above the window-void.
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2.
公开(公告)号:US20170156476A1
公开(公告)日:2017-06-08
申请号:US15303727
申请日:2015-03-25
Applicant: COLORIGHT LTD.
Inventor: Efraim MIKLATZKY , Daniel MANDELIK , Gilad DAVARA , Eliyahu BENNY , Oded LIVNEH , Tal MARCU , Thierry WASSERMAN
CPC classification number: A45D44/005 , A45D2044/007 , A61B5/0075 , A61B5/1032 , A61B5/448 , A61B5/4848 , B01F13/1055 , B01F13/1058 , B01F13/1063 , G01J3/0272 , G01J3/463 , G01J3/50 , G01N21/01 , G01N21/25 , G01N21/31 , G01N21/84
Abstract: The present disclosure relates to devices and methods for analyzing hair and/or predicting an outcome of hair-coloring treatment. disclosed is method of predicting a result of a hair-color-modifying treatment on a sample of hair, the method comprising: a. for each given region of a plurality of distinct regions, respectively measuring a region-specific spectrum of respective material of the hair-sample respectively disposed within the given region; and b. computing first and second predicted post-treatment spectra respectively from first and second initial spectra by respectively predicting a transformation of the first and second initial spectra following subjecting the sample of hair to the hair-color-modifying treatment, the first and second initial spectra being distinct and (i) derived from the plurality of measured region-specific spectra and/or (ii) corresponding to first and second of the measured region-specific spectra.
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