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1.发明授权Optical navigation method for dynamically adjusting size of image sensing region and related apparatus thereof 有权用于动态调整图像感测区域的尺寸的光学导航方法及其相关装置公开(公告)号：US09557831B2
公开(公告)日：2017-01-31
申请号：US13890239
申请日：2013-05-08
Applicant: PixArt Imaging Inc.
Inventor： Ching-Chih Chen , Ming-Tsan Kao , Chih-Yen Wu , Chien-Jung Huang , Yao-Hsuan Lin , Tzu-Yu Chen
IPC: G06F3/033 , G09G5/08 , G09G5/00 , G06F3/0354 , G06F3/03
CPC classification number: G06F3/03543 , G06F3/0317
Abstract: An optical navigation method includes: detecting inertia of an image of a feature point; and determining an effective sensing region of an image sensing array according to the detected inertia for reducing power consumption. Besides, an optical navigation apparatus includes a detecting circuit and a determining unit. The detecting circuit is arranged for detecting a moving inertia of a feature point. The determining circuit is coupled to the detecting circuit, and arranged for determining an effective sensing region of an image sensing array according to the detected moving inertia for reducing power consumption.
Abstract translation: 光学导航方法包括：检测特征点的图像的惯性; 以及根据检测到的惯性来确定图像感测阵列的有效感测区域以减少功耗。 此外，光学导航装置包括检测电路和确定单元。 该检测电路用于检测特征点的移动惯性。 确定电路耦合到检测电路，并且被布置为根据检测到的移动惯性来确定图像感测阵列的有效感测区域以降低功耗。
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公开(公告)号：US20140097330A1
公开(公告)日：2014-04-10
申请号：US13875307
申请日：2013-05-02
Applicant: PIXART IMAGING INC.
Inventor： Ching-Chih Chen , Ren-Hau Gu , Chih-Yen Wu , Yao-Hsuan Lin , Tzu-Yu Chen
IPC: G01M11/00
CPC classification number: G01M11/00 , H04N1/00021 , H04N1/00039 , H04N1/0005 , H04N1/00074 , H04N17/002
Abstract: A method of testing an image sensor having a plurality of sensing units includes: utilizing the image sensor to generate a plurality of sensing results respectively corresponding to a plurality of captured images, wherein each sensing result includes a plurality of sensing values respectively generated by the sensing units; and generating a testing result which indicates a performance of the image sensor according to changing of the sensing results.
Abstract translation: 一种测试具有多个感测单元的图像传感器的方法包括：利用图像传感器产生分别对应于多个捕获图像的多个感测结果，其中每个感测结果包括分别由感测产生的多个感测值 单位; 以及根据感测结果的变化产生指示图像传感器的性能的测试结果。
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3.发明公开公开(公告)号：US20230251978A1
公开(公告)日：2023-08-10
申请号：US17668348
申请日：2022-02-09
Applicant: PixArt Imaging Inc.
Inventor： Ching-Chih Chen , Jr-Yi Li
CPC classification number: G06F13/102 , G06F13/382 , G06F13/4282 , G06F2213/0042
Abstract: A method of a pointing device which is used to be coupled to a host system through a universal serial bus (USB) communication interface includes: providing a USB driver device to communicate with the host system via the USB communication interface; monitoring a specific voltage change or a specific data transmission state of the USB communication interface to generate a monitoring result; and correcting a USB state of the USB driver device when the monitoring result indicates that a undefined or abnormal behavior of the host system occurs.
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Patent Agency Ranking
4.发明申请OPTICAL NAVIGATION METHOD FOR DYNAMICALLY ADJUSTING SIZE OF IMAGE SENSING REGION AND RELATED APPARATUS THEREOF 有权用于动态调整图像感测区域尺寸的光学导航方法及其相关设备公开(公告)号：US20140092019A1
公开(公告)日：2014-04-03
申请号：US13890239
申请日：2013-05-08
Applicant: PIXART IMAGING INC.
Inventor： Ching-Chih Chen , Ming-Tsan Kao , Chih-Yen Wu , Chien-Jung Huang , Yao-Hsuan Lin , Tzu-Yu Chen
IPC: G06F3/0354
CPC classification number: G06F3/03543 , G06F3/0317
Abstract: An optical navigation method includes: detecting inertia of an image of a feature point; and determining an effective sensing region of an image sensing array according to the detected inertia for reducing power consumption. Besides, an optical navigation apparatus includes a detecting circuit and a determining unit. The detecting circuit is arranged for detecting a moving inertia of a feature point. The determining circuit is coupled to the detecting circuit, and arranged for determining an effective sensing region of an image sensing array according to the detected moving inertia for reducing power consumption.
Abstract translation: 光学导航方法包括：检测特征点的图像的惯性; 以及根据检测到的惯性来确定图像感测阵列的有效感测区域以减少功耗。 此外，光学导航装置包括检测电路和确定单元。 该检测电路用于检测特征点的移动惯性。 确定电路耦合到检测电路，并且被布置为根据检测到的移动惯量来确定图像感测阵列的有效感测区域以减少功耗。
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公开(公告)号：US12061560B2
公开(公告)日：2024-08-13
申请号：US18212198
申请日：2023-06-21
Applicant: PixArt Imaging Inc.
Inventor： Ching-Chih Chen , Jr-Yi Li
CPC classification number: G06F13/102 , G06F13/382 , G06F13/4282 , G06F2213/0042
Abstract: A method of a pointing device which is used to be coupled to a host system through a universal serial bus (USB) communication interface includes: providing a USB driver device to communicate with the host system via the USB communication interface; monitoring a specific voltage change or a specific data transmission state of the USB communication interface to generate a monitoring result; and correcting a USB state of the USB driver device when the monitoring result indicates that a undefined or abnormal behavior of the host system occurs.
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6.发明公开公开(公告)号：US20230333995A1
公开(公告)日：2023-10-19
申请号：US18212198
申请日：2023-06-21
Applicant: PixArt Imaging Inc.
Inventor： Ching-Chih Chen , Jr-Yi Li
CPC classification number: G06F13/102 , G06F13/382 , G06F13/4282 , G06F2213/0042
Abstract: A method of a pointing device which is used to be coupled to a host system through a universal serial bus (USB) communication interface includes: providing a USB driver device to communicate with the host system via the USB communication interface; monitoring a specific voltage change or a specific data transmission state of the USB communication interface to generate a monitoring result; and correcting a USB state of the USB driver device when the monitoring result indicates that a undefined or abnormal behavior of the host system occurs.
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公开(公告)号：US11741023B1
公开(公告)日：2023-08-29
申请号：US17668348
申请日：2022-02-09
Applicant: PixArt Imaging Inc.
Inventor： Ching-Chih Chen , Jr-Yi Li
CPC classification number: G06F13/102 , G06F13/382 , G06F13/4282 , G06F2213/0042
Abstract: A method of a pointing device which is used to be coupled to a host system through a universal serial bus (USB) communication interface includes: providing a USB driver device to communicate with the host system via the USB communication interface; monitoring a specific voltage change or a specific data transmission state of the USB communication interface to generate a monitoring result; and correcting a USB state of the USB driver device when the monitoring result indicates that a undefined or abnormal behavior of the host system occurs.
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公开(公告)号：US09316563B2
公开(公告)日：2016-04-19
申请号：US13875307
申请日：2013-05-02
Applicant: PixArt Imaging Inc.
Inventor： Ching-Chih Chen , Ren-Hau Gu , Chih-Yen Wu , Yao-Hsuan Lin , Tzu-Yu Chen
CPC classification number: G01M11/00 , H04N1/00021 , H04N1/00039 , H04N1/0005 , H04N1/00074 , H04N17/002
Abstract: A method of testing an image sensor having a plurality of sensing units includes: utilizing the image sensor to generate a plurality of sensing results respectively corresponding to a plurality of captured images, wherein each sensing result includes a plurality of sensing values respectively generated by the sensing units; and generating a testing result which indicates a performance of the image sensor according to changing of the sensing results.
Abstract translation: 一种测试具有多个感测单元的图像传感器的方法包括：利用图像传感器产生分别对应于多个捕获图像的多个感测结果，其中每个感测结果包括分别由感测产生的多个感测值 单位; 以及根据感测结果的变化产生指示图像传感器的性能的测试结果。
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