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公开(公告)号:US11888412B2
公开(公告)日:2024-01-30
申请号:US17377403
申请日:2021-07-16
申请人: PixArt Imaging Inc.
IPC分类号: H02N1/00
CPC分类号: H02N1/006
摘要: An active element (AE) layer includes: a substrate including an active body area and a protruding arm; an electrode, formed on the substrate and including an active region for sensing or actuation formed on the active body area of the substrate and a connection region formed on the protruding arm of the substrate, wherein the electrode includes a first indented line around the periphery of the active region, extending into the connection region and reaching two respective edges of the connection region, wherein the first indented line totally penetrates the electrode to make the respective edges electrically isolated; and an insulator layer formed on the electrode covering the active region and partially covering the connection region, wherein the insulator layer fills the indented line of the electrode.
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公开(公告)号:US20240031661A1
公开(公告)日:2024-01-25
申请号:US18376063
申请日:2023-10-03
申请人: PixArt Imaging Inc.
发明人: HUNG-YU LAI
CPC分类号: H04N23/54 , G05D1/0246 , H04N23/55 , H04N23/56 , G05D2201/0215
摘要: There is provided an optical engine for a navigation device including a first light source, a second light source, a lens, a barrier structure and an image sensor. The barrier structure has a first space for containing the first light source, a second space for containing the lens and a third space for containing the second light source and the image sensor. The reflected light associated with the first light source propagates to the image sensor via the lens in the second space. The reflected light associated with the second light source propagates to the image sensor via the third space without passing through the lens in the second space.
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公开(公告)号:US11874174B2
公开(公告)日:2024-01-16
申请号:US18090511
申请日:2022-12-29
申请人: PixArt Imaging Inc.
发明人: Chih-Ming Sun , Sen-Huang Huang
CPC分类号: G01J5/12 , G01J1/0271 , G01J1/4228 , G01J5/045 , G01J5/0853 , G01J5/10 , G01J5/14 , G01J2005/0077 , G01J2005/123
摘要: 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:US11872014B2
公开(公告)日:2024-01-16
申请号:US17564143
申请日:2021-12-28
申请人: PixArt Imaging Inc.
发明人: Cheng-Nan Tsai
IPC分类号: A61B5/00 , A61B5/1455
CPC分类号: A61B5/0059 , A61B5/14552 , A61B2560/0252 , A61B2562/0233 , A61B2562/0271
摘要: An optical detection device for physiological characteristic identification includes a substrate, a light source and an optical receiver. The light source includes a plurality of first lighting units and a plurality of second lighting units symmetrically arranged on the substrate. The optical receiver is disposed on the substrate and adapted to analyze optical signals emitted by the light source for acquiring a result of the physiological characteristic identification.
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公开(公告)号:US20240011802A1
公开(公告)日:2024-01-11
申请号:US18369200
申请日:2023-09-18
申请人: PixArt Imaging Inc.
发明人: Yu-Sheng Lin , Chin-Hua Hu , Yu-Han Chen
CPC分类号: G01D5/241 , B60R16/03 , H03K17/962
摘要: A touch sensing system comprising: a frame work; an auxiliary layer, surrounding the frame work; a capacitive touch sensor layer, surrounding the auxiliary layer; a flexible material layer, located between the capacitive touch sensor layer and the auxiliary layer, and surrounding the auxiliary layer; and a flattening material layer, located between the capacitive touch sensor layer and the flexible material layer or located between the auxiliary layer and the flexible material layer, wherein the flattening material layer flattens the flexible material layer. The capacitive touch sensor layer comprises at least one first driving electrode and at least one first sensing electrode. The auxiliary layer comprises at least one electrode. Similar structure can also be used to a multi-sensor device and a vehicle control device. By this way, the assembling or the manufacturing can be simplified.
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公开(公告)号:US11871157B2
公开(公告)日:2024-01-09
申请号:US17719364
申请日:2022-04-12
申请人: PixArt Imaging Inc.
发明人: Joon Chok Lee , Kevin Len-Li Lim , Wen-Han Yao
CPC分类号: H04N7/188 , G06T7/0002 , G06T7/248 , G06T7/80 , H04N23/71 , H04N23/73 , G06T2207/30168 , G06T2207/30232
摘要: A method of an optical sensor device includes: automatically entering a calibration mode to automatically define a region of interest as a masking region; and, selectively ignoring a motion detected within the masking region when the optical sensor device is in a normal operation mode.
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公开(公告)号:US11871140B2
公开(公告)日:2024-01-09
申请号:US17847183
申请日:2022-06-23
申请人: PixArt Imaging Inc.
发明人: Chih-Huan Wu , Yi-Hsien Ko , Wen-Han Yao
摘要: A motion detection method applied into an image sensor device includes: providing a plurality of regions of interest (ROIs) on at least one monitoring image; for each region of interest (ROI): detecting whether at least one motion event occurs within the each ROI; and determining a priority level of the each ROI according to at least one feature information of the at least one motion event; and determining an alarm schedule of the ROIs for a user according to a plurality of priority levels of the ROIs.
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公开(公告)号:US20240004074A1
公开(公告)日:2024-01-04
申请号:US18369417
申请日:2023-09-18
申请人: PixArt Imaging Inc.
发明人: HUI-HSUAN CHEN , CHENG-LIN YANG , TZU-YU CHEN
IPC分类号: G01S17/66 , G01S17/50 , G06T7/521 , G01S7/481 , G01S17/46 , G01S7/48 , H04N23/51 , H04N23/56
CPC分类号: G01S17/66 , G01S17/50 , G06T7/521 , G01S7/4816 , G01S17/46 , G01S7/4815 , G01S7/4808 , H04N23/51 , H04N23/56 , G06T2207/10004 , G06T2207/10152 , H04N5/33
摘要: A tracking device including an image sensor, a light source and a processor is provided. The image sensor senses reflected light or scattered light formed by the light source illuminating a work surface. The processor calculates a trace of the tracking device according to one of the reflected light and the scattered light that generates more apparent image features so as to increase the adaptable work surfaces.
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公开(公告)号:US11849236B2
公开(公告)日:2023-12-19
申请号:US17849711
申请日:2022-06-27
发明人: Ren-Chieh Liu , Chao-Chi Lee , Yi-Yuan Chen , En-Feng Hsu
IPC分类号: H04N25/768 , H04N25/75 , H04N25/531
CPC分类号: H04N25/768 , H04N25/531 , H04N25/75
摘要: The present disclosure provides a time delay integration (TDI) sensor using a rolling shutter. The TDI sensor includes multiple pixel columns. Each pixel column includes multiple pixels arranged in an along-track direction, wherein two adjacent pixels or two adjacent pixel groups in every pixel column have a separation space therebetween. The separation space is equal to a pixel height multiplied by a time ratio of a line time difference of the rolling shutter and a frame period, or equal to a summation of at least one pixel height and a multiplication of the pixel height by the time ratio of the line time difference and the frame period. The TDI sensor further records defect pixels of a pixel array such that in integrating pixel data to integrators, the pixel data associated with the defect pixels is not integrated into corresponding integrators.
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公开(公告)号:US20230396896A1
公开(公告)日:2023-12-07
申请号:US18235370
申请日:2023-08-18
申请人: PixArt Imaging Inc.
发明人: REN-CHIEH LIU , YI-CHENG CHIU
IPC分类号: H04N25/767 , H01L27/146
CPC分类号: H04N25/767 , H01L27/14612 , H01L27/14643
摘要: There is provided a pixel circuit capable of outputting time difference data or image data, and including a first temporal circuit and a second temporal circuit. The first temporal circuit is used to store detected light energy of a first interval and a second interval as the time difference data. The second temporal circuit is used to store detected light energy of the second interval as the image data. The pixel circuit is used to output a pulse width signal corresponding to the time difference data or the image data in different operating modes.
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