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公开(公告)号:US12105259B2
公开(公告)日:2024-10-01
申请号:US17151484
申请日:2021-01-18
Applicant: Corephotonics Ltd.
Inventor: Gal Shabtay , Ephraim Goldenberg , Michael Dror , Roy Rudnick , Gil Bachar
CPC classification number: G02B13/0045 , G02B9/60 , G02B13/0065 , G02B13/002 , G02B13/007 , G02B17/08 , G03B13/32 , G03B17/17
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:US12078868B2
公开(公告)日:2024-09-03
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:US12055694B2
公开(公告)日:2024-08-06
申请号:US18412545
申请日:2024-01-14
Applicant: Corephotonics Ltd.
Inventor: Noy Cohen , Roy Rudnick , Michael Dror , Nadav Goulinski , Ephraim Goldenberg
IPC: G02B13/00
CPC classification number: G02B13/0065 , G02B13/0045
Abstract: Folded digital cameras comprising a lens system with a lens and an image sensor, the lens having N≥6 lens elements Li, an effective focal length (EFL) and a total track length (TTL), wherein each lens element has a respective focal length fi and wherein a first lens element L1 faces an object side, and an optical path folding element (OPFE) for providing a folded optical path between an object and the lens. In some embodiments, the lens system has a focusing range that covers object-lens distances from infinity to a minimal object distance (MIOD), wherein MIOD/EFL is smaller than 20 or even 7. In some embodiments, the ratio of a maximal chief ray angle to a field of view of the folded camera Max CRA/FOV is smaller than 0.25 or even 0.15 when the camera is focused at infinity.
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公开(公告)号:US11914117B2
公开(公告)日:2024-02-27
申请号:US17614380
申请日:2021-07-14
Applicant: Corephotonics Ltd.
Inventor: Noy Cohen , Roy Rudnick , Michael Dror , Nadav Goulinski , Ephraim Goldenberg
IPC: G02B13/00
CPC classification number: G02B13/0065 , G02B13/0045
Abstract: Folded digital cameras comprising a lens system with a lens and an image sensor, the lens having N≥6 lens elements Li, an effective focal length (EFL) and a total track length (TTL), wherein each lens element has a respective focal length fi and wherein a first lens element L1 faces an object side, and an optical path folding element (OPFE) for providing a folded optical path between an object and the lens. In some embodiments, the lens system has a focusing range that covers object-lens distances from infinity to a minimal object distance (MIOD), wherein MIOD/EFL is smaller than 20 or even 7. In some embodiments, the ratio of a maximal chief ray angle to a field of view of the folded camera Max CRA/FOV is smaller than 0.25 or even 0.15 when the camera is focused at infinity.
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公开(公告)号:US20230367103A1
公开(公告)日:2023-11-16
申请号:US18314936
申请日:2023-05-10
Applicant: Corephotonics Ltd.
Inventor: Roy Rudnick , Michael Dror , Ephraim Goldenberg
CPC classification number: G02B13/0045 , G02B9/64
Abstract: Lens assemblies comprising from an object side to an image side, seven lens elements numbered L1-L7; an optical window; and an image sensor having a sensor diagonal length (SDL), wherein an exemplary lens assembly has a total track length TTL that includes the optical window an effective focal length EFL and a field of view (FOV), wherein TTL/EFL
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公开(公告)号:US20230204931A1
公开(公告)日:2023-06-29
申请号:US18178604
申请日:2023-03-06
Applicant: Corephotonics Ltd.
Inventor: Gil Bachar , Gal Shabtay , Ephraim Goldenberg , Roy Rudnick , Michael Dror , Noy Cohen
CPC classification number: G02B13/0065 , G02B7/04 , G02B13/003 , G02B15/06 , G02B27/30
Abstract: A zoom camera comprising an optical path folding element (OPFE) for folding the light from a first optical path to a second optical path, a first lens having a first optical axis and a first effective focal length EFLL1, the first optical axis being along the second optical path, a collimating lens having a second optical axis, and an image sensor located on the second optical path, wherein the collimating lens is movable between at least a first state and a second state, wherein in the first state the collimating lens is positioned in the second optical path between the OPFE and the first lens such that light entering the first lens arrives only from the image side of the collimating lens, and wherein in the second state the collimating lens is positioned outside the first optical path such that light entering the first lens does not arrive from the image side of the collimating lens.
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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: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: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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