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公开(公告)号:US20200064597A1
公开(公告)日:2020-02-27
申请号:US16664839
申请日:2019-10-26
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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公开(公告)号:US10459205B2
公开(公告)日:2019-10-29
申请号:US16289671
申请日:2019-03-01
Applicant: Corephotonics Ltd.
Inventor: Ephraim Goldenberg , Gal Shabtay , Gal Avivi , Michael Dror , Gil Bachar , Itay Jerby , Itay Yedid
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:US20190049822A1
公开(公告)日:2019-02-14
申请号:US16155131
申请日:2018-10-09
Applicant: Corephotonics Ltd.
Inventor: Gal Avivi , Gal Shabtay , Ephraim Goldenberg
CPC classification number: G03B17/17 , G02B27/0075 , G02B27/64 , G03B3/10 , G03B5/02 , G03B5/06 , G03B17/04 , G03B2205/0007 , H04N5/2257
Abstract: Folded camera modules in which the camera module height is determined by a folded lens module diameter and by the lens module movement in a direction perpendicular to the lens optical axis, and dual-aperture cameras including such folded camera modules. A folded camera module includes OIS and AF actuators having dimensions smaller than the camera module height and therefore not adding to the camera module height.
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公开(公告)号:US10015384B2
公开(公告)日:2018-07-03
申请号:US15117189
申请日:2016-02-17
Applicant: Corephotonics Ltd.
Inventor: Gil Bachar , Ephraim Goldenberg , Gal Avivi
CPC classification number: G02B27/646 , G02B7/06 , G02B7/08 , G02B7/09 , G02B13/001 , G02B13/003 , G02B13/009 , G03B3/10 , G03B5/02 , G03B5/04 , G03B13/36 , G03B35/08 , G03B2205/0015 , G03B2205/0069 , H02K11/215 , H02K41/0356 , H04N5/2254 , H04N5/2258
Abstract: Dual-optical module autofocus (AF) or AF plus optical image stabilization (OIS) cameras with reduced footprint and reduced mutual magnetic interference. Some AF+OIS cameras may include a single AF actuation assembly that moves two lens barrels in unison. Some AF cameras or AF+OIS cameras may have two AF actuation sub-assemblies and associated magnets for independent AF operation of each lens barrel, the magnets shared in a manner that cancels magnetic influences of one AF actuation sub-assembly on the other AF actuation sub-assembly, thereby allowing the two lens barrels to be positioned in close proximity, saving parts and fabrication costs.
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公开(公告)号:US09927600B2
公开(公告)日:2018-03-27
申请号:US15303863
申请日:2016-04-15
Applicant: Corephotonics Ltd.
Inventor: Ephraim Goldenberg , Gal Shabtay , Gal Avivi , Michael Dror , Gil Bachar , Itay Yedid , Itay Jerby
CPC classification number: G02B13/0065 , G02B7/08 , G02B7/09 , G02B13/16 , G02B26/0816 , G02B27/646 , H04N5/2257 , H04N5/2258 , H04N5/23258 , H04N5/23287
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:US09641731B2
公开(公告)日:2017-05-02
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.
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公开(公告)号:US20160370601A1
公开(公告)日:2016-12-22
申请号:US15256691
申请日:2016-09-05
Applicant: Corephotonics Ltd.
Inventor: Gal Avivi , Ephrahim Goldenberg , Jamil Nasser , Gil Bachar , Gal Shabtay
CPC classification number: G02B27/646 , G02B7/04 , G02B7/08 , G03B3/10 , G03B5/00 , G03B2205/0069 , G11B7/0908 , G11B7/0925 , G11B7/0927 , G11B7/093 , H02K1/12 , H02K1/34 , H02K3/04 , H02K7/14 , H02K41/0356
Abstract: Electro-magnetic actuators used to provide a displacement of an optical element such as a lens carrier comprise at least one ferromagnetic frame associated with a large air gap and at least one ferromagnetic member parallel to and separated from an elongated section of a frame by a small air gap. Actuation causes a magnetic circuit that appears in the at least one frame, the at least one member and small air gaps and by-passes or bridges the large air gap. In some embodiments, the resultant magnetic force moves the at least one member and leads to the displacement of an optical element attached thereto. In some embodiments, at least one frame and at least one member are arranged to provide a center hole and are dimensioned to enable insertion of a lens carrier in the hole. In some embodiments, the displacement is for auto-focus. In other embodiments, the displacement is for optical image stabilization.
Abstract translation: 用于提供诸如透镜载体的光学元件的位移的电磁致动器包括与大气隙相关联的至少一个铁磁框架和平行于框架的细长部分并与框架的细长部分分离的至少一个铁磁构件 气隙。 致动导致出现在至少一个框架中的磁路,至少一个构件和小气隙间隔并绕过或桥接大的气隙。 在一些实施例中,所得到的磁力使至少一个构件移动并导致附接到其上的光学元件的位移。 在一些实施例中,至少一个框架和至少一个构件布置成提供中心孔并且被设计成能够将透镜托架插入孔中。 在一些实施例中,位移用于自动对焦。 在其他实施例中,位移用于光学图像稳定。
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公开(公告)号:US12124106B2
公开(公告)日:2024-10-22
申请号:US18626499
申请日:2024-04-04
Applicant: Corephotonics Ltd.
Inventor: Gil Bachar , Itay Yedid , Gal Shabtay , Ephraim Goldenberg , Gal Avivi , Itay Jerby
CPC classification number: G02B7/09 , G02B27/646 , H04N23/54 , H04N23/55
Abstract: Actuators for carrying and actuating a lens having a first optical axis, the lens receiving light folded from a second optical axis substantially perpendicular to the first optical axis, comprising first and second VCM engines coupled to the lens and first and second linear ball-guided rails operative to create movement of the lens in two substantially orthogonal directions upon actuation by respective VCM engines.
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公开(公告)号:US20240337903A1
公开(公告)日:2024-10-10
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
CPC classification number: G03B17/04 , G02B13/0035 , G02B27/646 , G03B3/02 , G03B2215/0507
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:US12105267B2
公开(公告)日:2024-10-01
申请号:US18446497
申请日:2023-08-09
Applicant: Corephotonics Ltd.
Inventor: Ephraim Goldenberg , Gal Shabtay , Gal Avivi , Michael Dror , Gil Bachar , Itay Jerby , Itay Yedid
IPC: G02B27/64 , G02B7/08 , G02B7/09 , G02B13/00 , G02B13/16 , H04N23/45 , H04N23/57 , H04N23/68 , G02B26/08
CPC classification number: G02B13/0065 , G02B7/08 , G02B7/09 , G02B13/16 , G02B27/646 , H04N23/45 , H04N23/57 , H04N23/6812 , H04N23/687 , G02B26/0816
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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