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公开(公告)号:US10357092B2
公开(公告)日:2019-07-23
申请号:US15032065
申请日:2014-10-27
发明人: Jacek Lukasz Kustra , Guido Theodorus Gerardus Volleberg , Stefan Pfundtner , Karl Catharina Bree , Petrus Johannes Arnoldus Hubertus Kuijten , John Cornelius Petrus Van Der Ven , Harry Broers
摘要: The present application relates to a shaving guidance system (10) for guiding a user during a shaving procedure, the system comprising an image sensor (30) configured to register an image of a part of the body of the user, an image data analyzer (41) configured to determine a local hair-growth direction based on data in the image, a controller (40) configured to generate instructions about a direction in which a hair cutting device (20) is to be moved in dependence on the determined local hair-growth direction, and a feedback system (130) configured to provide the instructions to the user.
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公开(公告)号:US20180116719A1
公开(公告)日:2018-05-03
申请号:US15565796
申请日:2016-04-12
IPC分类号: A61B18/20
CPC分类号: A61B18/203 , A61B2018/00452 , A61B2018/00642 , A61B2090/033
摘要: The present application relates to a method for setting a cutting distance (δlaser skip opt(z)) between a laser beam (14) and a skin surface (5) in a laser shaving device (1), said laser shaving device having a laser deactivation threshold (δlaser_skin_opt(z)), said method comprising: operating an optical system (12) to generate the laser beam; determining a skin variation value (σ) indicative of the variation in the distance of the skin surface from a reference point; determining a cutting distance between said laser beam and the skin surface in dependence on at least the laser deactivation threshold and said skin variation value; and adjusting said optical system to locate the laser beam in dependence on said determined cutting distance. Determining the said skin variation value comprises the steps of generating information indicative of an ideal skin surface (Yskin(z)) and the distances from said ideal skin surface that said skin surface is; and determining a standard deviation of said skin surface distance from said ideal skin surface.
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