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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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公开(公告)号:US20240302628A1
公开(公告)日:2024-09-12
申请号:US18254858
申请日:2022-10-23
Applicant: Corephotonics Ltd.
Inventor: Ephraim Goldenberg , Itay Yedid , Gal Shabtay , Itamar Boral , Nadav Goulinski , Ziv Shemesh
CPC classification number: G02B13/0045 , G02B13/0065 , G02B13/02
Abstract: In some embodiments there are disclosed folded camera modules comprising a lens with 6 lens elements divided into two lens groups G1 and G2 and an effective focal length EFL, an object side-optical path folding element O-OPFE, an image side-optical path folding element I-OPFE and an image sensor, wherein GI is located at an object side of the O-OPFE and G2 is located at an image side of the O-OPFE, wherein 8 mm 0.9. In some embodiments, there are disclosed folded camera modules comprising a lens with N=4 lens elements having a lens thickness TLens and a total track length TTL, an I-OPFE and an O-OPFE, wherein the EFL is in the range of 8 mm
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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:US20230400757A1
公开(公告)日:2023-12-14
申请号:US18257592
申请日:2022-08-03
Applicant: Corephotonics Ltd.
Inventor: Ephraim Goldenberg , Nadav Goulinski
Abstract: Folded digital cameras comprising a lens including a plurality of N lens elements marked Li where 1≤i≤N and an optical path folding element (OPFE), wherein a first lens element L1 faces an object side and a last lens element LN faces an image side, wherein at least one of the plurality of lens elements is located at an object side of the OPFE and has an associated first optical axis, wherein at least one other of the plurality of lens elements is located at an image side of the OPFE and has an associated second optical axis, wherein the lens has an effective focal length (EFL) and a f-number (f/#), and an image sensor having a sensor diagonal (SD), wherein the EFL can be varied continuously between a minimal EFLMIN and a maximum EFLMAX by independent movement of lens elements and of the OPFE along the second optical lens axis, and wherein EFLMAX/EFLMIN>1.5.
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