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公开(公告)号:US20230199314A1
公开(公告)日:2023-06-22
申请号:US18167985
申请日:2023-02-13
Applicant: Corephotonics Ltd.
Inventor: Gal Shabtay , Ephraim Goldenberg , Roy Rudnick , Michael Dror , Gil Bachar , Emil Bronstein , Itay Yedid
CPC classification number: H04N23/69 , G02B13/02 , G02B15/143103 , G03B3/10 , H04N23/54
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 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 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 x EFLw and wherein EFLTmax > 1.5 x EFLTmin.
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公开(公告)号:US20230132659A1
公开(公告)日:2023-05-04
申请号:US17607400
申请日:2021-07-14
Applicant: Corephotonics Ltd.
Inventor: Gal Shabtay , Ephraim Goldenberg , Roy Rudnick , Nadav Goulinski
Abstract: Folded cameras with a total track length (TTL), f numbers smaller than 1.2 and large fields of view, e.g. of at least 60 degrees. Such folded cameras may comprise a lens with N ≥ 7 lens elements, an image sensor and an optical path folding element for providing a folded optical path between an object and the lens, wherein an aperture stop of the lens is located closer to a first surface of the first lens element facing the object than a distance d that fulfills d/TTL=0.2.
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公开(公告)号:US20220206264A1
公开(公告)日:2022-06-30
申请号:US17261110
申请日:2020-07-22
Applicant: Corephotonics Ltd.
Inventor: Roy Rudnick , Michael Dror , Ephraim Goldenberg
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:US11336830B2
公开(公告)日:2022-05-17
申请号:US16975721
申请日:2020-01-01
Applicant: Corephotonics Ltd.
Inventor: Gal Shabtay , Ephraim Goldenberg , Roy Rudnick , Michael Dror , Gil Bachar , Emil Bronstein , Itay Yedid
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 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 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.
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公开(公告)号:US12271105B2
公开(公告)日:2025-04-08
申请号:US17766831
申请日:2021-11-05
Applicant: Corephotonics Ltd.
Inventor: Itay Yedid , Ephraim Goldenberg , Roy Rudnick , Nadav Goulinski , Tal Korman , Yiftah Kowal
Abstract: Scanning Tele cameras (STCs) based on two optical path folding element (OPFE) field-of-view scanning and mobile devices including such STCs. A STC may comprise a first OPFE (O-OPFE) for folding a first optical path OP1 to a second optical path OP2, an O-OPFE actuator, a second OPFE (I-OPFE) for folding OP2 to a third optical path OP3, an I-OPFE actuator, a lens, a lens actuator and an image sensor, wherein the STC has a STC native field-of-view (n-FOVT), wherein the O-OPFE actuator is configured to rotate the O-OPFE around a first axis and the I-OPFE actuator rotates the I-OPFE around a second axis for scanning a scene with the n-FOVT, wherein the lens actuator is configured to move the lens for focusing along a third axis, and wherein the first axis is perpendicular to the second axis and parallel to the third axis.
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公开(公告)号:US20250047965A1
公开(公告)日:2025-02-06
申请号:US18926347
申请日:2024-10-25
Applicant: Corephotonics Ltd.
Inventor: Roy Rudnick , Nadav Goulinski , Gal Shabtay , Ephraim Goldenberg
Abstract: Pop-out lens systems for compact digital cameras, comprising an image sensor and a lens with a field of view FOV>60 deg and having i lens elements L1-Li starting with L1 from an object side toward an image side, each lens element Li having a respective focal length fi,, the lens elements divided into two lens groups G1 and G2 separated by a big gap (BG), the lens having a pop-out total track length TTL 0.25×TTL, wherein either G1 can move relative to G2 and to the image sensor for focusing or G1 and G2 can move together relative to the image sensor for focusing, and wherein a ratio c-TTL/TTL
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公开(公告)号:US12189272B2
公开(公告)日:2025-01-07
申请号:US18644175
申请日:2024-04-24
Applicant: Corephotonics Ltd.
Inventor: Rami Boltanski , Ephraim Goldenberg , Roy Rudnick
Abstract: Folded Tele cameras comprising an optical path folding element (OPFE) for folding a first optical path OP1 to a second optical path OP2, a lens including N=8 lens elements, the lens being divided into three lens groups numbered, in order from an object side of the lens, G1, G2 and G3, and an image sensor, wherein G1 and G3 are included in a single G13 carrier, wherein G2 is included in a G2 carrier, wherein both the G13 carrier and the G2 carrier include rails for defining the position of G2 relative to G13, wherein the Tele camera is configured to change a zoom factor continuously between a minimum zoom factor ZFMIN and a maximum zoom factor ZFMAX by moving the G2 carrier relative to the G13 carrier and by moving the G13 carrier relative to the image sensor, and wherein an effective focal length (EFL) is 7.5 mm
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公开(公告)号:US20240411209A1
公开(公告)日:2024-12-12
申请号:US18808132
申请日:2024-08-19
Applicant: Corephotonics Ltd.
Inventor: Gal Shabtay , Ephraim Goldenberg , Itay Yedid , Roy Rudnick , Michael Dror , Michael Scherer , Ziv Shemesh , Nadav Goulinski
Abstract: Cameras with OIS capable of performing multi zoom super macro photography and handheld electronic devices comprising such cameras. A camera may include a lens comprising N lens elements L1-LN divided into two or more lens groups arranged along a lens optical axis starting with L1 on an object side and ending with LN on an image side, adjacent lens groups separated by a respective air-gap d1 along the lens optical axis; an image sensor with a sensor diagonal SD between 7 and 20 mm separated from lens element LN by an air-gap d2 along the lens optical axis; and an actuator for controlling air-gaps d1 and d2 to switch the camera between M≥1 operative pop-out states and a collapsed state and to focus the camera on an object at an object-lens distance of less than 30 cm.
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公开(公告)号:US20240377620A1
公开(公告)日:2024-11-14
申请号:US18754283
申请日:2024-06-26
Applicant: Corephotonics Ltd.
Inventor: Noy Cohen , Roy Rudnick , Michael Dror , Nadav Goulinski , Ephraim Goldenberg
IPC: G02B13/00
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:US20240345372A1
公开(公告)日:2024-10-17
申请号:US18755732
申请日:2024-06-27
Applicant: Corephotonics Ltd.
Inventor: Gal Shabtay , Ephraim Goldenberg , Roy Rudnick , Nadav Goulinski
CPC classification number: G02B13/0065 , G02B9/64 , G02B13/0045
Abstract: Folded cameras with a total track length (TTL), f numbers smaller than 1.2 and large fields of view, e.g. of at least 60 degrees. Such folded cameras may comprise a lens with N≥7 lens elements, an image sensor and an optical path folding element for providing a folded optical path between an object and the lens, wherein an aperture stop of the lens is located closer to a first surface of the first lens element facing the object than a distance d that fulfills d/TTL=0.2.
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