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公开(公告)号：US20250031838A1
公开(公告)日：2025-01-30
申请号：US18715784
申请日：2022-12-06
Applicant: BASF SE
Inventor： Zuebeyde Dogan , Jun Tao Xia , Juergen Falkowski , Sascha Hoeche , Christina Kohlmann , JunMin Lee , Wei Hsiang Lin
Abstract: The invention refers to an apparatus (120) for accessing hair characteristic while brushing hair of a subject, wherein the apparatus comprises a vibration measurement providing unit (121) for providing a vibration signal indicative of a result of a vibration measurement performed by one or more vibration sensors (112) integrated into a hairbrush (110) comprising a plurality of bristles (111). The vibration measurements are performed by the vibration sensors during a brushing of the hair using the hairbrush and are indicative of vibrations of the bristles of the hairbrush during the brushing. A hair characteristic determination unit (122) then determines a hair characteristic based on the vibration signal.
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