HAIR TREATMENT DEVICE WITH HAIR DETECTOR
    1.
    发明申请
    HAIR TREATMENT DEVICE WITH HAIR DETECTOR 审中-公开
    头发检测设备

    公开(公告)号:US20140155754A1

    公开(公告)日:2014-06-05

    申请号:US14236412

    申请日:2012-08-08

    IPC分类号: A61B18/20 A61B5/00

    摘要: The invention provides a hair treatment device (40) comprising a light-based detector (10) for detecting a hair (22) near a skin surface (21) and a method for detecting a hair (22) near a skin surface (21). The detector (10) comprises a light source (11), optical elements (14, 16, 17, 18) and a polarization-sensitive light sensor (12, 13). The light source (11) generates a light beam (31) and the optical elements (14, 16, 17, 18) focus the light beam (31) at a hair (22) near the skin surface (21). The polarization-sensitive light sensor (12, 13) is provided for detecting light interacted with the hair (22) or the skin surface (21) and having a predefined linear polarization. The light source (11) and/or the optical elements (14, 16, 17, 8) are arranged to cause the light beam (31), when reaching the skin surface (21), to have a polarization direction which is time-invariant and spatially variant in cross-sections of the 10 light beam.

    摘要翻译: 本发明提供一种头发处理装置(40),其包括用于检测皮肤表面(21)附近的毛发(22)的基于光的检测器(10)和用于检测皮肤表面(21)附近的毛发(22)的方法, 。 检测器(10)包括光源(11),光学元件(14,16,17,18)和偏振光敏感光传感器(12,13)。 光源(11)产生光束(31),并且光学元件(14,16,17,18)将光束(31)聚焦在皮肤表面(21)附近的毛发(22)处。 偏振敏感光传感器(12,13)用于检测与毛发(22)或皮肤表面(21)相互作用并具有预定义的线偏振的光。 光源(11)和/或光学元件(14,16,17,18)被布置成使光束(31)到达皮肤表面(21)时具有时间偏振方向的偏振方向, 在10个光束的横截面中不变和空间上变化。

    Detector for birefringent objects
    2.
    发明授权
    Detector for birefringent objects 有权
    双折射物体检测器

    公开(公告)号:US08699026B2

    公开(公告)日:2014-04-15

    申请号:US13256513

    申请日:2010-03-15

    IPC分类号: G01J4/00

    CPC分类号: G01N21/23 G01N21/314

    摘要: A detector for detecting a birefringent object near a skin surface of a human body part or an animal body part includes a source for emitting optical radiation having first and second wavelengths and an incident polarization state. An imaging unit is configured to image the birefringent object near the surface includes a detection unit for detecting optical radiation scattered and/or reflected by the birefringent object and/or the surface at the first and second wavelengths. A control unit is configured to process a signal from the detection unit for discrimination between the birefringent object and the surface. The detection unit is configured to detect scattered and/or reflected optical radiation coming from the birefringent object and/or the surface, having a first polarization state corresponding to the incident polarization state and a second polarization state being different from the first polarization state.

    摘要翻译: 用于检测人体部分或动物体部分的皮肤表面附近的双折射物体的检测器包括用于发射具有第一和第二波长的光辐射的源和入射偏振状态。 成像单元被配置为对表面附近的双折射物体成像,包括用于检测由双折射物体和/或第一和第二波长的表面散射和/或反射的光辐射的检测单元。 控制单元被配置为处理来自检测单元的信号用于双折射物体与表面之间的区分。 检测单元被配置为检测来自双折射物体和/或表面的散射和/或反射光辐射,其具有对应于入射偏振态的第一偏振状态和与第一偏振态不同的第二偏振状态。

    DETECTOR FOR BIREFRINGENT OBJECTS
    4.
    发明申请
    DETECTOR FOR BIREFRINGENT OBJECTS 有权
    双重目标检测器

    公开(公告)号:US20120002204A1

    公开(公告)日:2012-01-05

    申请号:US13256513

    申请日:2010-03-15

    IPC分类号: G01J4/00

    CPC分类号: G01N21/23 G01N21/314

    摘要: The invention relates to a detector and a method, adapted for detecting a birefringent object near a surface, and to a shaving device adapted for detecting and for cutting a hair near a skin surface of a human body part or an animal body part. The detector (26) comprises a source (27) adapted for emitting optical radiation comprising at least a first wavelength, a second wavelength and an incident polarization state, and an imaging unit (28) adapted for imaging the birefringent object near the surface, wherein the imaging unit (28) comprises a detection unit (29) adapted for detecting optical radiation scattered and/or reflected by the birefringent object and/or the surface at the first wavelength and at the second wavelength, and a control unit adapted for processing a signal from the detection unit (29) for discrimination between the birefringent object and the surface, wherein the detection unit (29) is arranged for detecting scattered and/or reflected optical radiation coming from the birefringent object and/or the surface, comprising a first polarization state corresponding to the incident polarization state and a second polarization state being different from the first polarization state. In this way, detection efficiency and thus shaving quality are increased, at the same time energy consumption is reduced and also shaving safety is improved.

    摘要翻译: 本发明涉及适于检测表面附近的双折射物体的检测器和方法,以及适用于检测和切割人体部分或动物体部分的皮肤表面附近的毛发的剃须装置。 检测器(26)包括适于发射包括至少第一波长,第二波长和入射偏振状态的光辐射的源(27)和适于使表面附近的双折射物体成像的成像单元(28),其中 成像单元(28)包括检测单元(29),其适用于检测由双折射物体和/或第一波长和第二波长处的表面散射和/或反射的光辐射;以及控制单元,适于处理 用于鉴别双折射物体与表面之间的检测单元(29)的信号,其中检测单元(29)布置成用于检测来自双折射物体和/或表面的散射和/或反射的光辐射,包括第一 对应于入射偏振态的偏振状态和与第一偏振态不同的第二偏振状态。 以这种方式,提高了检测效率和剃刮质量,同时能量消耗降低,并且改善了剃须安全性。

    HAIR REMOVAL SYSTEM AND METHOD
    5.
    发明申请
    HAIR REMOVAL SYSTEM AND METHOD 有权
    头发去除系统和方法

    公开(公告)号:US20110022039A1

    公开(公告)日:2011-01-27

    申请号:US12922707

    申请日:2009-03-13

    IPC分类号: A61B18/18

    摘要: The invention relates to a system and method for removing hair. The hair removal system comprises a hair detection device and a hair removal device (20; S3) operatively coupled to the hair detection device, wherein the hair detection device comprises an imaging device comprising a first image sensor (12; S1) which is constructed and arranged to detect an image of a part of a skin (30) to be treated, and a control unit (18) adapted to discern, in the image, a hair (32) on the part of the skin (30), and operatively coupled to the hair removal device (20; S3) so as to control its operation, characterized by preventing means coupled to the control unit (18) and being adapted to disable the hair detection device or the hair removal device during a preventing period after the control unit has discerned the respective hair for the first time.

    摘要翻译: 本发明涉及一种去除毛发的系统和方法。 毛发去除系统包括毛发检测装置和可操作地耦合到毛发检测装置的脱毛装置(20; S3),其中毛发检测装置包括成像装置,该成像装置包括第一图像传感器(12; S1) 布置成检测待处理的皮肤(30)的一部分的图像;以及控制单元(18),适于在图像中识别皮肤(30)的一部分上的毛发(32),并且可操作地 耦合到所述脱毛装置(20; S3)以便控制其操作,其特征在于防止耦合到所述控制单元(18)的装置,并且适于在所述头发检测装置或所述脱毛装置在所述头发检测装置 控制单元第一次识别出相应的头发。

    Hair removal system and method
    6.
    发明授权
    Hair removal system and method 有权
    脱毛系统和方法

    公开(公告)号:US08784407B2

    公开(公告)日:2014-07-22

    申请号:US12922707

    申请日:2009-03-13

    IPC分类号: A61B18/18

    摘要: The invention relates to a system and method for removing hair. The hair removal system comprises a hair detection device and a hair removal device (20; S3) operatively coupled to the hair detection device, wherein the hair detection device comprises an imaging device comprising a first image sensor (12; S1) which is constructed and arranged to detect an image of a part of a skin (30) to be treated, and a control unit (18) adapted to discern, in the image, a hair (32) on the part of the skin (30), and operatively coupled to the hair removal device (20; S3) so as to control its operation, characterized by preventing means coupled to the control unit (18) and being adapted to disable the hair detection device or the hair removal device during a preventing period after the control unit has discerned the respective hair for the first time.

    摘要翻译: 本发明涉及一种去除毛发的系统和方法。 毛发去除系统包括毛发检测装置和可操作地耦合到毛发检测装置的脱毛装置(20; S3),其中毛发检测装置包括成像装置,该成像装置包括第一图像传感器(12; S1) 布置成检测待处理的皮肤(30)的一部分的图像;以及控制单元(18),适于在图像中识别皮肤(30)的一部分上的毛发(32),并且可操作地 耦合到所述脱毛装置(20; S3)以便控制其操作,其特征在于防止耦合到所述控制单元(18)的装置,并且适于在所述头发检测装置或所述脱毛装置在所述头发检测装置 控制单元第一次识别出相应的头发。

    LASER SCANNING SYSTEM, HAIR-CUTTING DEVICE AND CORRESPONDING METHOD
    8.
    发明申请
    LASER SCANNING SYSTEM, HAIR-CUTTING DEVICE AND CORRESPONDING METHOD 有权
    激光扫描系统,头发切割装置及相关方法

    公开(公告)号:US20130018362A1

    公开(公告)日:2013-01-17

    申请号:US13637112

    申请日:2011-03-29

    申请人: Rieko Verhagen

    发明人: Rieko Verhagen

    IPC分类号: A61B18/20 G02B26/10

    摘要: The invention relates to a laser scanning system (1) for scanning a laser beam (3) of a hair cutting device, the laser scanning system (1) comprising a laser scanning device (7) for generating a scanning movement of the laser beam and a movable optical device (5) for adjusting and/or focussing the laser beam. According to the invention the laser scanning device (7) comprises an arrangement with at least one movable optical element (11) which is mechanically coupled to the movable optical device (5), and an optical system (13) fixed to the laser scanning device (7), wherein the movable optical element (11) is arranged to inter-relate a position of the movable optical device (5) to a mobile access-position (23) where the laser beam enters the optical system (13), and wherein the optical system (13) is arranged to inter-relate said mobile access-position (23) to at least one corresponding position where the laser beam is incident on the movable optical device (5). The invention further relates to a corresponding hair cutting device (27) and a method of scanning a laser beam (3).

    摘要翻译: 本发明涉及一种用于扫描剪发装置的激光束(3)的激光扫描系统(1),该激光扫描系统(1)包括用于产生激光束的扫描运动的激光扫描装置(7)和 用于调整和/或聚焦激光束的可移动光学装置(5)。 根据本发明,激光扫描装置(7)包括具有机械耦合到可移动光学装置(5)的至少一个可移动光学元件(11)的装置和固定到激光扫描装置的光学系统(13) (7),其中可移动光学元件(11)被布置成将可移动光学设备(5)的位置与激光束进入光学系统(13)的移动接入位置(23)相互关联,以及 其中所述光学系统(13)被布置成将所述移动存取位置(23)与所述激光束入射到所述可移动光学装置(5)上的至少一个对应位置相互关联。 本发明还涉及相应的剪发装置(27)和扫描激光束(3)的方法。

    Hair detection device
    9.
    发明授权
    Hair detection device 有权
    头发检测装置

    公开(公告)号:US07764380B2

    公开(公告)日:2010-07-27

    申请号:US11578734

    申请日:2005-04-15

    IPC分类号: G01N21/55

    摘要: A hair-detection device with a source of electromagnetic radiation, an imaging sensor and a radiation selection means. The selection means improves a ratio between a part of emitted radiation that is coupled into a skin which reaches the sensor and thus provides an image of the skin, and the part that reaches the sensor via other ways, such as reflection at the skin surface. The radiation may have a wavelength between about 700 nm and 1100 nm. The radiation selection means may for example include a separate wall around at least one of the source and the sensor, such as crossed polarizers. By means of this selection, the contrast of the image may be improved, and may be made less dependent on skin color and skin artifacts, thus enabling easier detection of for example, white hairs on a fair skin.

    摘要翻译: 具有电磁辐射源的头发检测装置,成像传感器和辐射选择装置。 选择装置改善耦合到到达传感器的皮肤中的一部分发射的辐射之间的比例,从而提供皮肤的图像,以及通过诸如皮肤表面处的反射的其它方式到达传感器的部分之间的比率。 辐射可以具有在约700nm和1100nm之间的波长。 辐射选择装置可以例如包括围绕源和传感器中的至少一个的单独壁,例如交叉偏振器。 通过该选择,可以改善图像的对比度,并且可以减少对皮肤颜色和皮肤伪像的依赖性,从而使得能够更容易地检测例如在公平皮肤上的白发。