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公开(公告)号：US10747326B2
公开(公告)日：2020-08-18
申请号：US14097442
申请日：2013-12-05
Applicant: PIXART IMAGING INC.
Inventor： Sen-Huang Huang , Ming-Tsan Kao , En-Feng Hsu , Yu-Hao Huang , Nien-Tse Chen
IPC: G06F3/01 , G06K9/00 , H04N5/247 , G06F3/0346
Abstract: The present invention provides a motion detecting system, which includes a light source module, a plurality of image sensors and a control unit. The light source module illuminates at least one object. The image sensors respectively detect the object under the light emitted by the light source module to generate a plurality of detection results. The control unit is coupled to the image sensors, and generates a control command according to the detection results.
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52.发明申请公开(公告)号：US20200182672A1
公开(公告)日：2020-06-11
申请号：US16787051
申请日：2020-02-11
Applicant: PixArt Imaging Inc.
Inventor： Hsin-Chia Chen , Sen-Huang Huang , Wei-Chung Wang , Chao-Chien Huang , Ting-Yang Chang , Chun-Wei Chen
Abstract: An optical flow sensing method includes: using an image sensor to capture images; using a directional-invariant filter device upon at least one first block of the first image to process values of pixels of the at least one first block of the first image, to generate a first filtered block image; using the first directional-invariant filter device upon at least one first block of the second image to process values of pixels of the at least one first block of the second image, to generate a second filtered block image; comparing the filtered block images to calculate a correlation result; and estimating a motion vector according to a plurality of correlation results.
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53.发明申请公开(公告)号：US20190204158A1
公开(公告)日：2019-07-04
申请号：US16294873
申请日：2019-03-06
Applicant: PixArt Imaging Inc.
Inventor： Chih-Ming Sun , Sen-Huang Huang
CPC classification number: G01J5/12 , G01J1/0271 , G01J1/4228 , G01J5/045 , G01J5/0853 , G01J5/10 , G01J5/14 , G01J2005/0077 , G01J2005/123
Abstract: A far infrared sensor package includes a package body and a plurality of far infrared sensor array integrated circuits. The plurality of far infrared sensor array integrated circuits are disposed on a same plane and inside the package body. Each of the far infrared sensor array integrated circuits includes a far infrared sensing element array of a same size.
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公开(公告)号：US10335046B2
公开(公告)日：2019-07-02
申请号：US14847143
申请日：2015-09-08
Applicant: PIXART IMAGING INC.
Inventor： Sen-Huang Huang , Ren-Hau Gu
Abstract: A physiological detection system including an image sensor, a converting unit, a retrieving unit and a processing unit is provided. The image sensor includes a plurality of pixels respectively configured to output a PPG signal. The converting unit is configured to convert a plurality of PPG signals of a plurality of pixels regions to a plurality of frequency domain signals. The retrieving unit is configured to respectively retrieve a spectral energy of the frequency domain signals corresponding to each of the pixel regions. The processing unit is configured to construct a 3D energy distribution according to the spectral energies.
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Patent Agency Ranking
公开(公告)号：US09789604B2
公开(公告)日：2017-10-17
申请号：US15493503
申请日：2017-04-21
Applicant: PixArt Imaging Inc.
Inventor： Sen-Huang Huang , Yi-Hsien Ko
CPC classification number: B25J9/161 , A63H30/04 , B25J11/0085 , G05D1/0016 , G05D1/0033 , G05D1/0246 , G05D2201/0214 , G08C17/02 , G08C23/04 , H04N5/23229
Abstract: There is provided a remote control system including a controlled device and a remote device. The controlled device has a light source and moves according to a control signal from the remote device. The remote device is adapted to be operated by a user and includes an image sensor. The remote device determines a moving direction of the controlled device according to an imaging position of the light source in the image captured by the image sensor and a pointing position of the user, and outputs the control signal.
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公开(公告)号：US09541379B2
公开(公告)日：2017-01-10
申请号：US13916631
申请日：2013-06-13
Applicant: PixArt Imaging Inc
Inventor： Yu-Hao Huang , Ming-Tsan Kao , Sen-Huang Huang
CPC classification number: G01B11/14 , G01B11/02 , G06F3/0317
Abstract: A displacement detection device includes an image sensor, a light source and a processing unit. The image sensor is configured to successively capture images. The light source provides light with an emission frequency and an emission duration for the image sensor in capturing the images. The processing unit is configured to calculate a displacement according to the images and to adjust both the emission frequency and the emission duration according to the displacement.
Abstract translation: 位移检测装置包括图像传感器，光源和处理单元。 图像传感器被配置为连续地捕获图像。 光源为图像传感器在拍摄图像时提供发光频率和发射持续时间。 处理单元被配置为根据图像计算位移，并且根据位移来调整发射频率和发射持续时间。
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57.发明授权Front side illuminated semiconductor structure with improved light absorption efficiency 有权具有改善的光吸收效率的正面照明半导体结构公开(公告)号：US09536914B2
公开(公告)日：2017-01-03
申请号：US14590270
申请日：2015-01-06
Applicant: PIXART IMAGING INC.
Inventor： Sen-Huang Huang , Huan-Kun Pan , Yi-Chang Chang , Ching-Wei Chen
IPC: H01L31/0232 , H01L27/146
CPC classification number: H01L27/1462 , H01L27/14609 , H01L27/14618 , H01L27/14621 , H01L27/14627 , H01L27/14629 , H01L27/14636 , H01L27/14643 , H01L27/14685
Abstract: There is provided a front side illuminated (FSI) semiconductor structure with improved light absorption efficiency which is configured to provide a reflecting layer on a bottom of the FSI semiconductor structure to enhance the light absorption efficiency, wherein the reflecting layer is manufactured in the packaging process or the semiconductor process.
Abstract translation: 提供了具有改善的光吸收效率的前侧照明（FSI）半导体结构，其被配置为在FSI半导体结构的底部上提供反射层以增强光吸收效率，其中反射层在包装过程中制造 或半导体工艺。
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公开(公告)号：US09433382B2
公开(公告)日：2016-09-06
申请号：US13632327
申请日：2012-10-01
Applicant: PixArt Imaging Inc.
Inventor： Ren-Hau Gu , Ming-Tsan Kao , Sen-Huang Huang
IPC: A61B5/00 , A61B5/11 , A61B5/1455 , G06F3/03
CPC classification number: A61B5/6898 , A61B5/1128 , A61B5/14552 , A61B5/721 , G06F3/0317 , G06F2203/0338
Abstract: There is provided a user interface system including a slave device and a master device. The slave device provides light of two different wavelengths to illuminate a finger surface, receives reflected light from the finger surface to generate a plurality of image frames, calculates and outputs an image data associated with a predetermined number of the image frames. The master device calculates a contact status and a displacement of the finger surface and a physiological characteristic of a user according to the image data.
Abstract translation: 提供了包括从设备和主设备的用户界面系统。 从设备提供两种不同波长的光以照亮手指表面，接收来自手指表面的反射光以产生多个图像帧，计算并输出与预定数量的图像帧相关联的图像数据。 主装置根据图像数据计算手指表面的接触状态和位移以及用户的生理特征。
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公开(公告)号：US20130300351A1
公开(公告)日：2013-11-14
申请号：US13665753
申请日：2012-10-31
Applicant: PIXART IMAGING INC.
Inventor： Ren-Hau Gu , Ming-Tsan Kao , Sen-Huang Huang
CPC classification number: H04B5/0087 , H02J7/025 , H02J50/12 , H02J50/40 , H02J50/90 , H04B5/0037
Abstract: A wireless transceiver coupled to a human interface device (HID) having a first coil is provided. The wireless transceiver includes a control module, a port, and a second coil. The control module includes a radio frequency (RF) unit, a conversion unit, and an electricity power unit. The RF unit is used to receive a RF signal outputted from the HID.The conversion unit coupled to the RF receiving unit is used to convert the RF signal to a data packet which is in accordance with the HID. The electricity power signal provides electricity power to the control module by the port. The electricity power unit drives the second coil according to the electricity power signal so that the second coil transmits an electromagnetic wave signal to the first coil of the HID by way of resonance and mutual inductance. Therefore, the wireless transceiver can charge to the HID wirelessly.
Abstract translation: 提供耦合到具有第一线圈的人机界面装置（HID）的无线收发器。 无线收发器包括控制模块，端口和第二线圈。 控制模块包括射频（RF）单元，转换单元和电力单元。 RF单元用于接收从HID输出的RF信号。 耦合到RF接收单元的转换单元用于将RF信号转换成符合HID的数据分组。 电力信号通过端口向控制模块提供电力。 电力单元根据电力信号驱动第二线圈，使得第二线圈通过谐振和互感将电磁波信号传输到HID的第一线圈。 因此，无线收发器可以无线充电到HID。
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