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公开(公告)号:US20190258033A1
公开(公告)日:2019-08-22
申请号:US16402412
申请日:2019-05-03
Applicant: Corephotonics Ltd.
Inventor: Gal Shabtay , Ephraim Goldenberg , Gal Avivi , Gil Bachar
Abstract: Zoom digital cameras comprising a Wide sub-camera and a folded fixed Tele sub-camera. The folded Tele sub-camera may be auto-focused by moving either its lens or a reflecting element inserted in an optical path between its lens and a respective image sensor. The folded Tele sub-camera is configured to have a low profile to enable its integration within a portable electronic device.
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72.
公开(公告)号:US20190187486A1
公开(公告)日:2019-06-20
申请号:US16285953
申请日:2019-02-26
Applicant: Corephotonics Ltd.
Inventor: Ephraim Robert Goldenberg , Gal Shabtay , Gal Avivi , Itay Jerby , Michael Dror , Gil Bachar , Itay Yedid
Abstract: Mechanisms for providing optical image stabilization in at least one direction as well as auto-focus in a digital camera comprise a plurality of springs mechanically coupled to at least a lens module carrying a lens of the digital camera, wherein the plurality of springs provides overall low stiffness to movement of the lens in two, first and second directions orthogonal to each other, and provides high stiffness to torsion of the lens module.
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公开(公告)号:US20190155002A1
公开(公告)日:2019-05-23
申请号:US16252660
申请日:2019-01-20
Applicant: Corephotonics Ltd.
Inventor: Gal Shabtay , Ephraim Goldenberg , Michael Dror , Itay Yedid , Gil Bachar
Abstract: Digital cameras, optical lens modules for such digital cameras and methods for assembling lens elements in such lens modules. In various embodiments, the digital cameras comprise an optical lens module including N≥3 lens elements Li, each lens element comprising a respective front surface S2i−1 and a respective rear surface S2i. In various embodiments the first lens element toward the object side, L1 and its respective front surfaces S1 have optical and/or mechanical properties, such as a clear aperture, a clear height and a mechanical height that are larger than respective properties of following lens elements and surfaces. This is done to achieve a camera with large aperture stop, given a lens and/or camera height.
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74.
公开(公告)号:US10284780B2
公开(公告)日:2019-05-07
申请号:US16055175
申请日:2018-08-06
Applicant: Corephotonics Ltd.
Inventor: Ephraim Goldenberg , Gil Bachar , Itay Jerby , Gal Shabtay
Abstract: Folded digital camera module comprising an optical path folding element (OPFE) for folding light from a first optical path with a first optical axis to a second optical path with a second optical axis perpendicular to the first optical axis, an image sensor, and a lens module carrying a lens with a symmetry axis parallel to the second optical axis. The camera module is adapted to perform optical image stabilization (OIS) involving at least one tilt motion of the OPFE tilt around an axis such that the OPFE tilt creates an image Roll movement and a shift movement, the OPFE tilt-created image Roll movement compensating for a folded camera module-induced Roll movement and the shift movement cancelable by a movement of the lens module.
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公开(公告)号:US20160337590A1
公开(公告)日:2016-11-17
申请号:US15081889
申请日:2016-03-27
Applicant: Corephotonics Ltd.
Inventor: Ephraim Goldenberg , Gal Avivi , Gil Bachar , Yehonatan Mandel , Itay Yedid
CPC classification number: H04N5/2251 , G02B27/646 , H02K33/00 , H04N5/2253 , H04N5/2254 , H04N5/2257
Abstract: A magnetic reluctance actuator (MRA) comprising an unstable magnetic reluctance motor (MRM) having a strong force-to-position dependency and a nonlinear force-to-current dependency, the unstable MRM operative to move a lens carrier in a given direction, a lens position sensing mechanism, and a control unit configured to obtain an input from the position sensing mechanism and to provide closed loop control to overcome the strong force-to-position dependency and the nonlinear force-to-current dependency, thereby allowing precise lens position control.
Abstract translation: 磁阻驱动器(MRA)包括具有很强的力对位依赖性和非线性的力 - 电流依赖性的不稳定磁阻电动机(MRM),不稳定MRM可操作以沿给定方向移动透镜载体, 透镜位置检测机构,以及控制单元,其被配置为从位置感测机构获得输入,并提供闭环控制以克服强的力到位依赖性和非线性力 - 电流依赖性,由此允许精确的透镜位置 控制。
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公开(公告)号:US20160044247A1
公开(公告)日:2016-02-11
申请号:US14455906
申请日:2014-08-10
Applicant: Corephotonics Ltd.
Inventor: Gal Shabtay , Ephraim Goldenberg , Gal Avivi , Gil Bachar
CPC classification number: H04N5/23296 , G02B7/102 , G02B13/0065 , G02B13/009 , G02B13/02 , G02B13/04 , H04N5/2254 , H04N5/2257 , H04N5/2258 , H04N5/23212
Abstract: Zoom digital cameras comprising a fixed-focus or auto-focus Wide sub-camera and a folded fixed-focus or auto-focus Tele sub-camera. The folded Tele sub-camera may be auto-focused by moving either its lens or a mirror inserted in an optical path between its lens and a respective image sensor. In some embodiments, a camera includes a third, Mid camera that has a field of view (FOV) intermediate to the FOVs of the Wide and Tele sub-cameras.
Abstract translation: 缩放数码相机包括固定焦距或自动对焦宽子相机和折叠的固定焦距或自动对焦远摄副相机。 折叠的Tele子摄像机可以通过移动其透镜或插入其透镜和相应图像传感器之间的光路中的镜子来自动聚焦。 在一些实施例中,相机包括具有在宽和远摄副摄像机的FOV中间的视野(FOV)的第三中间相机。
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公开(公告)号:US20250138288A1
公开(公告)日:2025-05-01
申请号:US19004358
申请日:2024-12-29
Applicant: Corephotonics Ltd.
Inventor: Ephraim Goldenberg , Gal Shabtay , Gal Avivi , Michael Dror , Gil Bachar , Itay Jerby , Itay Yedid
IPC: G02B13/00 , G02B7/08 , G02B7/09 , G02B13/16 , G02B26/08 , G02B27/64 , H04N23/45 , H04N23/57 , H04N23/68
Abstract: Compact folded camera modules having auto-focus (AF) and optical image stabilization (OIS) capabilities and multi-aperture cameras including such modules. In an embodiment, a folded camera module includes an optical path folding element (OPFE) for folding light from a first optical path with a first optical axis to a second optical path with a second optical axis perpendicular to the first optical axis, an image sensor and a lens module carrying a lens with a symmetry axis parallel to the second optical axis. The lens module can be actuated to move in first and second orthogonal directions in a plane perpendicular to the first optical axis, the movement in the first direction being for auto-focus and the movement in the second direction being for OIS. The OPFE can be actuated to tilt for OIS.
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公开(公告)号:US12259639B2
公开(公告)日:2025-03-25
申请号:US18747596
申请日:2024-06-19
Applicant: Corephotonics Ltd.
Inventor: Itay Jerby , Itay Yedid , Gal Avivi , Ephraim Goldenberg , Gil Bachar , Gal Shabtay
Abstract: Folded cameras comprising a movable lens having a lens optical axis and positioned in an optical path between an optical path folding element (OPFE) and an image sensor, wherein the OPFE folds light from a first direction to a second direction, the second direction being substantially along the lens optical axis, and an actuator for controlled lens movement, the actuator including or being attached to a shield partially surrounding the lens, the shield having an opening positioned and dimensioned to enable installation of the lens into the shield from an insertion direction substantially parallel to the first direction. A folded camera disclosed herein may be included together with an upright camera in a dual-camera.
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公开(公告)号:US20250085615A1
公开(公告)日:2025-03-13
申请号:US18957778
申请日:2024-11-24
Applicant: Corephotonics Ltd.
Inventor: Gal Shabtay , Ephraim Goldenberg , Itay Yedid , Gil Bachar , Noy Cohen
Abstract: Folded cameras and dual folded-upright cameras that reduce a mobile electronic device and specifically a smartphone bump footprint and height. In some examples, the bump footprint is reduced by reducing the height of a back focal plane section of the folded camera. In some examples, the bump footprint is reduced by reducing the height of a back focal plane section and a lens subsection of the folded camera.
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公开(公告)号:US20240427119A1
公开(公告)日:2024-12-26
申请号:US18814523
申请日:2024-08-25
Applicant: Corephotonics Ltd.
Inventor: Gal Shabtay , Ephraim Goldenberg , Michael Dror , Roy Rudnick , Gil Bachar
Abstract: Lens assemblies comprising, from an object side to an image side, a positive first lens element L1 with a first optical axis and a first lens width W1, a light folding element, a negative second lens element L2 and a plurality of additional lens elements L3-LN with a common second optical axis, and an image sensor having a sensor diagonal length (SDL), wherein the light folding element is configured to fold light from the first optical axis to the second optical axis, wherein the folded lens has an optical height OH, wherein SDL/OH>0.7 and wherein OH/W1
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