System and method for tracking an oral care device

    公开(公告)号:US10993524B2

    公开(公告)日:2021-05-04

    申请号:US16061808

    申请日:2016-12-14

    Abstract: A method and system for monitoring the location of an oral care device (102) within the mouth of a user, includes: an oral care device (102) having a light source (104); an optical sensor (112) configured to receive light emitted by the light source and to receive light reflected from a user using the oral care device; a computing device (110) adapted to receive and process signals generated by the optical sensor, and programmed to: detect at least one facial feature of the user from the received light reflected from a user; estimate the location of the user's teeth according to the detected facial feature; determine a location of the light source according to the received emitted light; compare the location of the light source to the location of the teeth to estimate the position of the oral care device with respect to the teeth of the user.

    DISPLAY DEVICE AND METHOD
    26.
    发明申请
    DISPLAY DEVICE AND METHOD 有权
    显示装置和方法

    公开(公告)号:US20140300711A1

    公开(公告)日:2014-10-09

    申请号:US14356639

    申请日:2012-10-30

    CPC classification number: H04N13/302 H04N13/144 H04N13/307

    Abstract: A display device (40) comprising: a display panel (41) comprising a set of pixels (41R, 41L) the pixels being spatially distributed over the display panel, and each pixel being for providing a light output, the set of pixels comprising a plurality of different subsets (411) of pixels, each subset of pixels comprising one or more pixels of the set of pixels, an imaging unit (42) arranged for imaging the one or more pixels of a subset of pixels to form pixel images on a plurality of view areas on an imaginary plane located at a first distance in front of the display, the plurality of view areas not overlapping each other, with at least one pixel image of each one of the different subsets of pixels overlapping on a same one of the plurality of view areas, the imaginary plane comprising an imaginary circle having the diameter of the pupil of an eye, and the imaginary circle enclosing at least a part of at least two of the plurality of view areas, where the at least two of the plurality of view areas at least partly enclosed within the imaginary circle differ from each other with respect to at least one of the pixel images therein. The display system may be for one eye only or for two eyes of a viewer or for more eyes of more viewers.

    Abstract translation: 一种显示设备(40),包括:显示面板(41),包括像素(41R,41L),所述像素在空间上分布在所述显示面板上,并且每个像素用于提供光输出,所述像素组包括 多个不同子集(411)的像素,每个像素子集包括该组像素中的一个或多个像素;成像单元(42),被配置成对像素子集的一个或多个像素进行成像,以形成像素图像 位于显示器前方的第一距离处的虚拟平面上的多个视点区域,所述多个视点区域彼此不重叠,所述不同子像素中的每一个的至少一个像素图像重叠在相同的一个 所述多个视区包括具有眼睛瞳孔直径的虚拟圆的假想平面和包围所述多个视野区域中的至少两个的至少一部分的所述假想圆,其中, 多个 至少部分地包围在假想圆内的视区相对于其中的至少一个像素图像彼此不同。 显示系统可以仅用于一只眼睛,或者用于观看者的两只眼睛或更多观看者的眼睛。

    METHOD AND APPARATUS FOR DETERMINING ANATOMIC PROPERTIES OF A PATIENT
    27.
    发明申请
    METHOD AND APPARATUS FOR DETERMINING ANATOMIC PROPERTIES OF A PATIENT 有权
    用于确定患者解剖特性的方法和装置

    公开(公告)号:US20140288463A1

    公开(公告)日:2014-09-25

    申请号:US14353104

    申请日:2012-10-09

    Abstract: A method is disclosed for determining anatomical properties of a patient, the patient having an oral cavity and a throat, comprising a) projecting at least one structured light pattern into the patient's oral cavity; b) detecting at least one reflected light pattern, each of the reflected light patterns emanating from reflection of a corresponding projected structured light pattern; c) analysing the at least one reflected structured light pattern in view of the at least one structured light pattern, thereby determining anatomical properties of the patient; and an associated imaging device.

    Abstract translation: 公开了一种用于确定患者的解剖学特性的方法,患者具有口腔和喉部,包括:a)将至少一个结构化光图案投射到患者的口腔中; b)检测至少一个反射光图案,每个反射光图案由相应的投影结构光图案的反射发出; c)鉴于所述至少一个结构化光图案分析所述至少一个反射结构光图案,从而确定所述患者的解剖学特性; 和相关联的成像装置。

Patent Agency Ranking