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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:US20190394396A1
公开(公告)日:2019-12-26
申请号:US16300576
申请日:2018-02-13
Applicant: Corephotonics Ltd.
Inventor: Roy Fridman , Gil Bachar , Ruthy Katz , Itamar Zinger , Paz Ilan
Abstract: Cameras with panoramic scanning range comprising a folded digital camera in which an optical path folding element (OPFE) that folds a first optical path from an object or scene into a second optical path substantially parallel with an optical axis of a lens of the folded camera, the OPFE being rotatable around the lens optical axis, and systems incorporating such cameras.
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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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114.
公开(公告)号:US20190222758A1
公开(公告)日:2019-07-18
申请号:US16360047
申请日:2019-03-21
Applicant: Corephotonics Ltd.
Inventor: Ephraim Goldenberg , Gil Bachar , Itay Jerby , Gal Shabtay
CPC classification number: H04N5/23248 , G02B27/64 , G02B27/646 , G03B3/10 , G03B5/00 , G03B13/36 , G03B17/17 , G03B2205/0007 , G03B2205/0023
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: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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116.
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:US12298590B2
公开(公告)日:2025-05-13
申请号:US18888195
申请日:2024-09-18
Applicant: Corephotonics Ltd.
Inventor: Gil Bachar , Itay Yedid , Gal Shabtay , Ephraim Goldenberg , Gal Avivi , Itay Jerby
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:US12189274B2
公开(公告)日:2025-01-07
申请号:US18664484
申请日:2024-05-15
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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