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    AUTOMATIC DETECTION METHOD FOR BACKLIGHT CONTROL AND PORTABLE ELECTRONIC DEVICE USING THE SAME
    2.
    发明申请
    AUTOMATIC DETECTION METHOD FOR BACKLIGHT CONTROL AND PORTABLE ELECTRONIC DEVICE USING THE SAME 审中-公开
    用于背光控制的自动检测方法和使用其的便携式电子设备

    公开(公告)号：US20160372056A1

    公开(公告)日：2016-12-22

    申请号：US15253397

    申请日：2016-08-31

    Applicant: PIXART IMAGING INC.

    Inventor： En-Feng HSU ,  Meng-Huan HSIEH

    IPC: G09G3/34 ,  G09G3/36

    CPC classification number: G09G3/3406 ,  G09G3/3648 ,  G09G2320/0626 ,  G09G2330/021 ,  G09G2360/144

    Abstract: There is provided a portable electronic device including a backlight module, an ambient light sensor, a proximity sensor and a processing unit. The backlight module illuminates with backlight brightness. The ambient light sensor is configured to detect ambient light intensity. The proximity sensor is configured to detect an object. The processing unit is configured to activate the proximity sensor when the ambient light intensity detected by the ambient light sensor is lower than a predetermined value or decreases more than a predetermined range, and to maintain or reduce the backlight brightness according to a detection result of the proximity sensor. There is further provided an automatic detection method.

    Abstract translation: 提供了包括背光模块，环境光传感器，接近传感器和处理单元的便携式电子设备。 背光模块用背光亮度亮起。 环境光传感器被配置为检测环境光强度。 接近传感器被配置为检测物体。 处理单元被配置为当由环境光传感器检测到的环境光强度低于预定值或降低超过预定范围时激活接近传感器，并且根据检测结果维持或降低背光亮度 接近传感器 还提供了一种自动检测方法。

    METHOD AND SYSTEM FOR GESTURE IDENTIFICATION BASED ON OBJECT TRACING
    3.
    发明申请
    METHOD AND SYSTEM FOR GESTURE IDENTIFICATION BASED ON OBJECT TRACING 有权
    基于对象跟踪的方法和系统识别

    公开(公告)号：US20160133024A1

    公开(公告)日：2016-05-12

    申请号：US14996777

    申请日：2016-01-15

    Applicant: PIXART IMAGING INC.

    Inventor： Yu-Hao HUANG ,  En-Feng HSU

    IPC: G06T7/00 ,  G06K9/00 ,  G06F3/01 ,  H04N5/225

    CPC classification number: G06T7/74 ,  G06F3/017 ,  G06F3/0304 ,  G06K9/00335 ,  G06T2207/30196 ,  H04N5/2256

    Abstract: A method and system provide light to project to an operation space so that a received image from the operation space will include, if an object is in the operation space, a bright region due to the reflection of light by the object, and identify a gesture according to the variation of a barycenter position, an average brightness, or an area of the bright region in successive images, for generating a corresponding command. Only simple operation and calculation is required to detect the motion of an object moving in the X, Y, or Z axis of an image, for identifying a gesture represented by the motion of the object.

    Abstract translation: 一种方法和系统提供光以投射到操作空间，使得如果物体在操作空间中，来自操作空间的接收图像将包括由于物体反射光而导致的明亮区域，并且识别手势 根据重心位置的变化，平均亮度或连续图像中的明亮区域的面积来生成相应的命令。 仅需要简单的操作和计算来检测在图像的X，Y或Z轴上移动的对象的运动，以识别由对象的运动表示的手势。

    IMAGE SENSOR
    4.
    发明申请
    IMAGE SENSOR 审中-公开

    公开(公告)号：US20180124344A1

    公开(公告)日：2018-05-03

    申请号：US15851638

    申请日：2017-12-21

    Applicant: PixArt Imaging Inc.

    Inventor： En-Feng HSU

    IPC: H04N5/378 ,  H04N5/3745

    CPC classification number: H04N5/378 ,  H04N5/37452

    Abstract: There is provided an operating method of an image sensor including: storing a first charge from an optoelectronic circuit to a pixel buffer circuit within a first exposure period; storing a second charge from the optoelectronic circuit to the pixel buffer circuit within a second exposure period; transferring the first charge from the pixel buffer circuit to a first storage circuit outside of pixel circuits; transferring the second charge from the pixel buffer circuit to a second storage circuit outside of pixel circuits; and comparing the first charge with the second charge to output an analog image signal.

    SENSING ELEMENT AND OPTICAL DISTANCE MEASUREMENT SYSTEM
    5.
    发明申请
    SENSING ELEMENT AND OPTICAL DISTANCE MEASUREMENT SYSTEM 审中-公开
    传感元件和光学距离测量系统

    公开(公告)号：US20160313118A1

    公开(公告)日：2016-10-27

    申请号：US15080679

    申请日：2016-03-25

    Applicant: PIXART IMAGING INC.

    Inventor： En-Feng HSU ,  Chia-Yu LIU

    IPC: G01C3/08 ,  G06T7/00

    CPC classification number: G01C3/08 ,  G06F3/017 ,  G06F3/0304

    Abstract: A sensing element includes a plurality of sensing pixel areas arranged in matrix, wherein each of the plurality of sensing pixel areas includes a first pixel, a second pixel, a first shielding layer, a second shielding layer and at least one micro lens. The second pixel is adjacent to the first pixel in a predetermined direction. The first shielding layer is disposed on the first pixel and has a first opening, wherein an aperture of the first opening increases along the predetermined direction from a center of the first pixel. The second shielding layer is disposed on the second pixel and has a second opening, wherein a shape of the second opening is mirror symmetrical with that of the first opening in the predetermined direction. The at least one micro lens is disposed on the first shielding layer and the second shielding layer.

    Abstract translation: 感测元件包括以矩阵形式布置的多个感测像素区域，其中多个感测像素区域中的每一个包括第一像素，第二像素，第一屏蔽层，第二屏蔽层和至少一个微透镜。 第二像素在预定方向上与第一像素相邻。 第一屏蔽层设置在第一像素上并且具有第一开口，其中第一开口的孔径沿着预定方向从第一像素的中心增大。 第二屏蔽层设置在第二像素上并具有第二开口，其中第二开口的形状与第一开口的形状在预定方向上反射对称。 所述至少一个微透镜设置在所述第一屏蔽层和所述第二屏蔽层上。

    IMAGE SYSTEM
    6.
    发明申请
    IMAGE SYSTEM 有权
    图像系统

    公开(公告)号：US20150247925A1

    公开(公告)日：2015-09-03

    申请号：US14711179

    申请日：2015-05-13

    Applicant: Pixart Imaging Inc.

    Inventor： En-Feng HSU

    IPC: G01S17/08 ,  H04N13/02 ,  G06T7/00 ,  G01S17/89 ,  G06K9/20

    CPC classification number: G01S17/08 ,  G01S7/4802 ,  G01S17/89 ,  G06K9/2018 ,  G06K9/2027 ,  G06T7/586 ,  G06T2207/10152 ,  H04N7/18 ,  H04N13/271

    Abstract: An image system comprises a light source, an image sensing device, and a computing apparatus. The light source is configured to illuminate an object comprising at least one portion. The image sensing device is configured to generate a picture comprising an image. The image is produced by the object and comprises at least one part corresponding to the at least one portion of the object. The computing apparatus is configured to determine an intensity value representing the at least one part and to determine at least one distance between the at least one portion and the image sensing device using the intensity value and a dimension of the at least one part of the image.

    Abstract translation: 图像系统包括光源，图像感测装置和计算装置。 光源被配置为照亮包括至少一个部分的物体。 图像感测装置被配置为生成包括图像的图像。 图像由对象产生并且包括对应于对象的至少一个部分的至少一个部分。 所述计算装置被配置为确定表示所述至少一个部分的强度值，并且使用所述强度值和所述图像的至少一部分的尺寸来确定所述至少一个部分与所述图像感测装置之间的至少一个距离 。

    GESTURE RECOGNITION SYSTEM AND METHOD
    7.
    发明申请
    GESTURE RECOGNITION SYSTEM AND METHOD 有权
    识别系统和方法

    公开(公告)号：US20140055566A1

    公开(公告)日：2014-02-27

    申请号：US13969924

    申请日：2013-08-19

    Applicant: PixArt Imaging Inc.

    Inventor： En-Feng HSU

    IPC: G06F3/01

    CPC classification number: G06F3/017 ,  G02B27/0075 ,  G06F3/005 ,  G06F3/011 ,  G06K9/00335 ,  G06K9/2018 ,  G06K9/209 ,  H04N5/2254 ,  H04N5/2259 ,  H04N9/045

    Abstract: A gesture recognition system includes an EDOF lens, an image sensor, and a processing unit. The image sensor successively captures image frames through the EDOF lens. The processing unit is configured to perform gesture recognition according to at least one object image within a sharpness range in the image frames thereby eliminating the interference from background objects.

    Abstract translation: 手势识别系统包括EDOF透镜，图像传感器和处理单元。 图像传感器通过EDOF透镜连续拍摄图像帧。 处理单元被配置为根据图像帧中的锐度范围内的至少一个对象图像执行手势识别，由此消除来自背景对象的干扰。

    DISTANCE MEASUREMENT DEVICE BASE ON PHASE DIFFERENCE AND DISTANCE MEASUREMENT METHOD THEREOF
    9.
    发明申请
    DISTANCE MEASUREMENT DEVICE BASE ON PHASE DIFFERENCE AND DISTANCE MEASUREMENT METHOD THEREOF 有权
    距离测量装置基于相位差和距离测量方法

    公开(公告)号：US20170004624A1

    公开(公告)日：2017-01-05

    申请号：US15150584

    申请日：2016-05-10

    Applicant: PIXART IMAGING INC.

    Inventor： En-Feng HSU ,  Chia-Yu LIU

    IPC: G06T7/00

    CPC classification number: G06T7/557 ,  G01J9/00

    Abstract: A distance measurement device including a pixel array and a cover layer is provided. The cover layer is covered on the pixel array. The cover layer includes a first cover pattern covering on a first area of a plurality of first pixels and a second cover pattern covering on a second area of a plurality of second pixels. The first area and the second area are rectangles of mirror symmetry along a first direction.

    Abstract translation: 提供了包括像素阵列和覆盖层的距离测量装置。 覆盖层被覆盖在像素阵列上。 覆盖层包括覆盖在多个第一像素的第一区域上的第一覆盖图案和覆盖在多个第二像素的第二区域上的第二覆盖图案。 第一区域和第二区域是沿着第一方向的镜像对称的矩形。

    PUPIL DETECTION DEVICE
    10.
    发明申请
    PUPIL DETECTION DEVICE 有权
    检测设备

    公开(公告)号：US20140111632A1

    公开(公告)日：2014-04-24

    申请号：US14054724

    申请日：2013-10-15

    Applicant: PixArt Imaging Inc.

    Inventor： Yu-Hao HUANG ,  Ming-Tsan KAO ,  Yi-Fang LEE ,  En-Feng HSU ,  Meng-Huan HSIEH ,  Nien-Tse CHEN

    IPC: G06K9/00

    CPC classification number: G06K9/00604 ,  G06F3/013 ,  H04N5/2354

    Abstract: There is provided a pupil tracking device including an active light source, an image sensor and a processing unit. The active light source emits light toward an eyeball alternatively in a first brightness value and a second brightness value. The image sensor captures a first brightness image corresponding to the first brightness value and a second brightness image corresponding to the second brightness value. The processing unit identifies a brightest region at corresponding positions of the first brightness image and the second brightness image as an active light image.

    Abstract translation: 提供了一种包括主动光源，图像传感器和处理单元的光瞳跟踪装置。 主动光源以第一亮度值和第二亮度值交替地向眼球发光。 图像传感器捕获对应于第一亮度值的第一亮度图像和对应于第二亮度值的第二亮度图像。 处理单元将第一亮度图像和第二亮度图像的相应位置处的最亮区域识别为活动光图像。

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