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公开(公告)号:US11310405B2
公开(公告)日:2022-04-19
申请号:US17293914
申请日:2020-02-19
Applicant: Corephotonics Ltd.
Inventor: Gal Shabtay , Ephraim Goldenberg , Emil Bronstein , Itay Yedid , Roy Rudnick , Michael Dror , Gil Bachar , Yiftah Kowal
Abstract: Multi-cameras and in particular dual-cameras comprising a Wide camera comprising a Wide lens and a Wide image sensor, the Wide lens having a Wide effective focal length EFLW and a folded or non-folded Tele camera comprising a Tele lens with a first optical axis, a Tele image sensor and an OPFE, wherein the Tele lens includes, from an object side to an image side, a first lens element group G1, a second lens element group G2 and a third lens element group G3, wherein at least two of the lens element groups are movable relative to the image sensor along the first optical axis to bring the Tele lens to a Macro state or to two zoom states, wherein an effective focal length (EFL) of the Tele lens is changed from EFLT,min in one zoom state to EFLT,max in the other zoom state, wherein EFLTmin>1.5×EFLW and wherein EFLTmax>1.5×EFLTmin. In the Macro state, the lens with EFLT,min allows for focusing on objects with short object-camera distances such as 5 cm. Actuators for enabling the movements are also disclosed.
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公开(公告)号:US11287081B2
公开(公告)日:2022-03-29
申请号:US16975723
申请日:2019-12-25
Applicant: Corephotonics Ltd.
Inventor: Gil Bachar , Ephraim Goldenberg , Noy Cohen , Yiftah Kowal
IPC: F16M11/20 , F16M11/12 , G05D3/12 , G12B5/00 , G01B7/00 , G12B9/08 , G05B1/06 , F16M11/04 , F16M11/18 , G01D5/14 , G02B7/18 , G03B17/56 , F16M11/06
Abstract: Rotation mechanisms for rotating a payload in two, first and second degrees of freedom (DOF), comprising a static base, a first rotation arm coupled mechanically to the static base through a first rotation joint and used for rotating the payload relative to the static base around a first rotation axis that passes through the first rotation joint, a second rotation arm coupled mechanically to the static base through a second rotation joint and used for rotating the payload relative to the static base around a second rotation axis that passes through the second rotation joint, and a follower member rigidly coupled to the payload and arranged to keep a constant distance from the second rotation arm, wherein the rotation of the first arm rotates the payload around the first DOF and the rotation of the second arm rotate the payload around the second DOF.
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公开(公告)号:US20210368080A1
公开(公告)日:2021-11-25
申请号:US16978692
申请日:2019-05-26
Applicant: Corephotonics Ltd.
Inventor: Gil Bachar , Gal Shabtay , Noy Cohen , Ephraim Goldenberg , Ruthy Katz , Anat Leshem Gat , Oded Gigushinski , Nadav Geva
Abstract: Multi-cameras in which two sub-cameras share a camera aperture. In some embodiments, a multi-camera comprises a first sub-camera including a first lens and a first image sensor, the first lens having a first optical axis, a second sub-camera including a second lens and a second image sensor, the second lens having a second optical axis, and an optical element that receives light arriving along a third optical axis into the single camera aperture and splits the light for transmission along the first and second optical axes.
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公开(公告)号:US20210341713A1
公开(公告)日:2021-11-04
申请号:US17367382
申请日:2021-07-04
Applicant: Corephotonics Ltd.
Inventor: Gil Bachar , Itay Jerby , Itay Yedid
Abstract: Actuators for rotating or tilting an optical element, for example an optical path folding element, comprising a voice coil motor (VCM) and a curved ball-guided mechanism operative to create a rotation or tilt movement of the optical element around a rotation axis upon actuation by the VCM. In some embodiments, an actuator includes two, first and second VCMs, and two curved ball-guided mechanisms operative to create rotation or tilt around respective first and second rotation axes.
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公开(公告)号:US20210333692A1
公开(公告)日:2021-10-28
申请号:US16604009
申请日:2019-05-04
Applicant: Corephotonics Ltd.
Inventor: Roy Rudnick , Michael Dror , Ephraim Goldenberg , Gal Shabtay , Gil Bachar
Abstract: Folded lens modules and assemblies characterized by low height and large entrance pupil (clear aperture), designed for folded cameras in consumer electronics and specifically in mobile phones. In some embodiments, a folded lens assembly comprises a plurality of lens elements that include, in order for an object side to an image side, a first lens element L1 with a clear aperture CA(S1) and a second lens element L2 with a clear aperture CA(S3), wherein CA(S1)/CA(S3)>1.2 and wherein the lens assembly has a ratio between an image sensor diagonal length SDL and a clear aperture of a last lens element surface CA(S2N), SDL/CA(S2N)>1.5.
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公开(公告)号:US20210333521A9
公开(公告)日:2021-10-28
申请号:US16615310
申请日:2019-04-22
Applicant: Corephotonics Ltd.
Inventor: Itay Yedid , Ephraim Goldenberg , Gil Bachar , Gal Barak , Yiftah Kowal
Abstract: Actuators for rotating an optical-path-folding-element with two, first and second, degrees of freedom in an extended rotation range around two respective rotation axes, folded cameras including such actuators and dual-cameras including a folded camera as above together with an upright camera.
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公开(公告)号:US11150447B2
公开(公告)日:2021-10-19
申请号:US16154093
申请日:2018-10-08
Applicant: Corephotonics Ltd.
Inventor: Gil Bachar , Itay Jerby , Itay Yedid
Abstract: Actuators for rotating or tilting an optical element, for example an optical path folding element, comprising a voice coil motor (VCM) and a curved ball-guided mechanism operative to create a rotation or tilt movement of the optical element around a rotation axis upon actuation by the VCM. In some embodiments, an actuator includes two, first and second VCMs, and two curved ball-guided mechanisms operative to create rotation or tilt around respective first and second rotation axes.
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公开(公告)号:US20210048649A1
公开(公告)日:2021-02-18
申请号:US16306565
申请日:2018-07-03
Applicant: Corephotonics Ltd.
Inventor: Ephraim Goldenberg , Roy Rudnick , Michael Dror , Itay Yedid , Gil Bachar
Abstract: Folded cameras comprising a lens having a lens optical axis, an image sensor and a prism for folding light from a first optical path to a second optical path along the lens optical axis towards the image sensor, wherein the camera has a full camera cone of vision, wherein the prism intersects the full camera cone of vision, and wherein a camera has a construction that prevents double reflected stray light from reaching the image sensor.
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公开(公告)号:US20210048628A1
公开(公告)日:2021-02-18
申请号:US16310690
申请日:2018-07-22
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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公开(公告)号:US10558058B2
公开(公告)日:2020-02-11
申请号:US16368297
申请日:2019-03-28
Applicant: Corephotonics Ltd.
Inventor: Gil Bachar , Ephraim Goldenberg , Gal Avivi
IPC: G02B27/64 , G02B7/06 , G03B3/10 , G03B5/02 , G03B35/08 , H04N5/225 , G02B7/08 , G02B13/00 , H02K11/215 , G02B7/09 , G03B5/04 , G03B13/36 , H02K41/035
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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