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公开(公告)号:US20210325630A1
公开(公告)日:2021-10-21
申请号:US17360829
申请日:2021-06-28
Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
Inventor: Chuan Yang , Li-Te Kuo , Ming Zhou , Liang Li , Qianyan Fu
Abstract: A camera assembly and a mobile terminal comprise an optical image stabilization motor with relatively large electromagnetic radiation, for example, a SMA motor. The SMA motor could be disposed on a lighting side of the lens assembly. Because an image sensor is located on an imaging side of the lens assembly, this can achieve a relatively long physical distance between the SMA motor and the image sensor, thereby reducing electromagnetic interference caused by the SMA motor to the image sensor.
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公开(公告)号:US12061374B2
公开(公告)日:2024-08-13
申请号:US17360829
申请日:2021-06-28
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Chuan Yang , Li-Te Kuo , Ming Zhou , Liang Li , Qianyan Fu
IPC: G02B7/09 , G02B7/02 , G02B27/64 , G03B5/00 , G03B13/36 , H04N23/51 , H04N23/52 , H04N23/54 , H04N23/55 , H04N23/68
CPC classification number: G02B7/09 , G02B7/021 , G02B27/646 , G03B5/00 , G03B13/36 , H04N23/51 , H04N23/52 , H04N23/54 , H04N23/55 , H04N23/687 , G03B2205/0007
Abstract: A camera assembly and a mobile terminal comprise an optical image stabilization motor with relatively large electromagnetic radiation, for example, a SMA motor. The SMA motor could be disposed on a lighting side of the lens assembly. Because an image sensor is located on an imaging side of the lens assembly, this can achieve a relatively long physical distance between the SMA motor and the image sensor, thereby reducing electromagnetic interference caused by the SMA motor to the image sensor.
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公开(公告)号:US11930274B2
公开(公告)日:2024-03-12
申请号:US17318958
申请日:2021-05-12
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
CPC classification number: H04N23/687 , H04N23/55 , H04N23/6812
Abstract: This application relates to the field of electronic technologies, and relates to a camera module, an anti-jitter component, and a terminal. The camera module includes an optical folding element, a lens group, and an image sensor that are sequentially arranged along an imaging light beam transmission direction. The camera module further includes a front-end anti-jitter component and a back-end anti-jitter component. The front-end anti-jitter component is connected to at least one of the optical folding element and the lens group. The back-end anti-jitter component is connected to the image sensor. The front-end anti-jitter component is configured to perform first jitter compensation on the imaging light beam and the back-end anti-jitter component is configured to perform second jitter compensation on the imaging light beam.
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公开(公告)号:US11630321B2
公开(公告)日:2023-04-18
申请号:US17225435
申请日:2021-04-08
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Liang Li , Li-Te Kuo , Zhuolin Cai
Abstract: Embodiments of the present disclosure disclose a camera module and a terminal device, and belongs to the field of optical image stabilization technologies. The camera module includes a lens optical device and an actuating part. The actuating part includes two movable blocks, fastening brackets located on two sides of each movable block, and a plurality of electrically controlled flexible members. The lens optical device is located between the two movable blocks, and is fastened on the two movable blocks. Each movable block is suspended on the fastening brackets by using elastic members. Each movable block and the fastening brackets on the two sides are connected by the electrically controlled flexible members. The present disclosure can improve an image stabilization effect of a terminal device in a photographing process.
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公开(公告)号:US20240406528A1
公开(公告)日:2024-12-05
申请号:US18800167
申请日:2024-08-12
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Shusheng Peng , Li-Te Kuo , Quanming Lv
Abstract: An image sensor drive module includes a drive unit, a fixing base, and a movable base. The fixing base carries a fixing member of the drive unit. The movable base includes a bearing part, a fixing part, and a connecting part. The bearing part is configured to bear an image sensor and a movable member of the drive unit, the image sensor and the movable member are located at different regions on the bearing part. The fixing base includes a fixing platform and a fixing frame. The fixing base is provided with an opening on an opposite side of the fixing platform, and the opening is configured to mount the image sensor to the movable base.
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公开(公告)号:US11570363B2
公开(公告)日:2023-01-31
申请号:US17326515
申请日:2021-05-21
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
IPC: H04N5/232 , H01L27/146 , H01L23/00 , H02N1/00 , H04N5/225
Abstract: An imaging apparatus is disclosed. The imaging apparatus includes an image sensor including includes a photosensitive region and an anti-shake module including a base, a carrier, a flexible connection member, and an actuator set. The base includes a cavity, a depth of the cavity is greater than or equal to a thickness of the image sensor, the carrier and the image sensor are disposed in the cavity, and the base provides support for the carrier by using the flexible connection member. The carrier includes a through hole, a size of the through hole is greater than or equal to that of the photosensitive region, the carrier is separately electrically connected to the image sensor and the base, and a bottom surface of the carrier is fastened to a top surface of the image sensor. Each actuator in the actuator set includes a fastened end and a movable end.
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公开(公告)号:US12132990B2
公开(公告)日:2024-10-29
申请号:US17941173
申请日:2022-09-09
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Lei Lu , Li-Te Kuo , Jiapeng Dan , Xin Wang
CPC classification number: H04N23/687 , H04N23/55 , H04N23/57
Abstract: An image stabilization motor, a camera module, and an electronic device are disclosed. The image stabilization motor includes a lens carrier, a sensing component, a base, a bearing assembly, and a driving component. The lens carrier is configured to fasten a lens, the sensing component is fastened to the lens carrier, the bearing assembly is mounted on the base, the driving component is fastened to the base, and the driving component cooperates with the sensing component, so that the lens carrier can rotate around the bearing assembly. In the image stabilization motor, the camera module, and the electronic device, by disposing the bearing assembly, the lens carrier needs to overcome only friction force between the lens carrier and the bearing assembly in an entire rotation process.
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公开(公告)号:US11375097B2
公开(公告)日:2022-06-28
申请号:US17136261
申请日:2020-12-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Chuan Yang , Yunju Liu , Li-Te Kuo
Abstract: A lens control method is applied to a camera module with an OIS motor. The module includes a lens, an OIS motor, an OIS motor driver module, and an imaging sensor. The method includes: obtaining a first speed and a first direction of a to-be-photographed object in a moving process, an object distance between the to-be-photographed object and the lens, and an image distance between the lens and the imaging sensor; calculating a second speed and a second direction based on the first speed, the first direction, the object distance, and the image distance; and sending a control signal to the OIS motor driver module, so that the OIS motor driver module drives the OIS motor to control the lens to move at the second speed and in the second direction.
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公开(公告)号:US20220091361A1
公开(公告)日:2022-03-24
申请号:US17543313
申请日:2021-12-06
Applicant: Huawei Technologies Co., Ltd.
Inventor: Feng Zhen , Li-Te Kuo , Chuan Yang , Ruiming Ding , Jun Xie
Abstract: A camera system includes a camera lens assembly, a motor circuit board, and an image sensor, where the motor circuit board and the camera lens assembly each have a light passing hole, the camera lens assembly is located between the image sensor and the motor circuit board, a light-sensitive surface of the image sensor is located on an image side of the camera lens assembly, and the motor circuit board is located on an object side of the camera lens assembly.
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公开(公告)号:US20210120159A1
公开(公告)日:2021-04-22
申请号:US17136261
申请日:2020-12-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Chuan Yang , Yunju Liu , Li-Te Kuo
Abstract: A lens control method is applied to a camera module with an OIS motor. The module includes a lens, an OIS motor, an OIS motor driver module, and an imaging sensor. The method includes: obtaining a first speed and a first direction of a to-be-photographed object in a moving process, an object distance between the to-be-photographed object and the lens, and an image distance between the lens and the imaging sensor; calculating a second speed and a second direction based on the first speed, the first direction, the object distance, and the image distance; and sending a control signal to the OIS motor driver module, so that the OIS motor driver module drives the OIS motor to control the lens to move at the second speed and in the second direction.
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