Patents by Inventor Roy Rudnick

Roy Rudnick has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12292671
    Abstract: Digital cameras comprising a lens assembly comprising N lens elements L1-LN starting with L1 on an object side, wherein N is ?4, an image sensor having a sensor diagonal SD, and a pop-out mechanism that controls a largest air-gap d between two consecutive lens elements within lens elements L1 and LN to bring the camera to an operative pop-out state and a collapsed state, wherein the lens assembly has a total track length TTL in the operative pop-out state and a collapsed total track length cTTL in the collapsed state, wherein SD is in the range of 7-20 mm and wherein cTTL/SD<0.6.
    Type: Grant
    Filed: July 10, 2024
    Date of Patent: May 6, 2025
    Assignee: Corephotonics Ltd.
    Inventors: Gal Shabtay, Itay Yedid, Ephraim Goldenberg, Tal Korman, Roy Rudnick, Kobi Goldstein, Yiftah Kowal, Michael Dror, Michael Scherer
  • Publication number: 20250138396
    Abstract: Digital cameras comprising a lens assembly comprising N lens elements L1-LN starting with L1 on an object side, wherein N is ?4, an image sensor having a sensor diagonal SD, and a pop-out mechanism that controls a largest air-gap d between two consecutive lens elements within lens elements L1 and LN to bring the camera to an operative pop-out state and a collapsed state, wherein the lens assembly has a total track length TTL in the operative pop-out state and a collapsed total track length cTTL in the collapsed state, wherein SD is in the range of 7-20 mm and wherein cTTL/SD<0.6.
    Type: Application
    Filed: January 5, 2025
    Publication date: May 1, 2025
    Inventors: Gal Shabtay, Itay Yedid, Ephraim Goldenberg, Tal Korman, Roy Rudnick, Kobi Goldstein, Yiftah Kowal, Michael Dror, Michael Scherer
  • Publication number: 20250130405
    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<1.100, wherein TTL/SDL<0.64, wherein FOV<90 degrees, wherein a normalized thickness standard deviation constant T_STD of at least four of the seven lens elements complies with T_STD<0.035, and wherein a focal length f1 of lens element L1 fulfills f1/EFL<0.95.
    Type: Application
    Filed: January 5, 2025
    Publication date: April 24, 2025
    Inventors: Roy Rudnick, Michael Dror, Ephraim Goldenberg
  • Patent number: 12271105
    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.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: April 8, 2025
    Assignee: Corephotonics Ltd.
    Inventors: Itay Yedid, Ephraim Goldenberg, Roy Rudnick, Nadav Goulinski, Tal Korman, Yiftah Kowal
  • Patent number: 12265320
    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.
    Type: Grant
    Filed: May 23, 2024
    Date of Patent: April 1, 2025
    Assignee: Corephotonics Ltd.
    Inventors: Itay Yedid, Ephraim Goldenberg, Roy Rudnick, Nadav Goulinski, Tal Korman, Yiftah Kowal
  • Publication number: 20250085614
    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<EFL<50 mm.
    Type: Application
    Filed: November 24, 2024
    Publication date: March 13, 2025
    Inventors: Rami Boltanski, Ephraim Goldenberg, Roy Rudnick
  • Patent number: 12244927
    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.
    Type: Grant
    Filed: November 3, 2024
    Date of Patent: March 4, 2025
    Assignee: Corephotonics Ltd.
    Inventors: Gal Shabtay, Ephraim Goldenberg, Roy Rudnick, Michael Dror, Gil Bachar, Emil Bronstein, Itay Yedid
  • Publication number: 20250063258
    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.
    Type: Application
    Filed: November 3, 2024
    Publication date: February 20, 2025
    Inventors: Gal Shabtay, Ephraim Goldenberg, Roy Rudnick, Michael Dror, Gil Bachar, Emil Bronstein, Itay Yedid
  • Patent number: 12222473
    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<1.100, wherein TTL/SDL<0.64, wherein FOV<90 degrees, wherein a normalized thickness standard deviation constant T_STD of at least four of the seven lens elements complies with T_STD<0.035, and wherein a focal length f1 of lens element L1 fulfills f1/EFL<0.95.
    Type: Grant
    Filed: April 25, 2024
    Date of Patent: February 11, 2025
    Assignee: Corephotonics Ltd.
    Inventors: Roy Rudnick, Michael Dror, Ephraim Goldenberg
  • Publication number: 20250047965
    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<20 mm in a pop-out state and a collapsed total track length c-TTL in a collapsed state, wherein BG>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<0.7.
    Type: Application
    Filed: October 25, 2024
    Publication date: February 6, 2025
    Inventors: Roy Rudnick, Nadav Goulinski, Gal Shabtay, Ephraim Goldenberg
  • Patent number: 12189272
    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<EFL<50 mm.
    Type: Grant
    Filed: April 24, 2024
    Date of Patent: January 7, 2025
    Assignee: Corephotonics Ltd.
    Inventors: Rami Boltanski, Ephraim Goldenberg, Roy Rudnick
  • Publication number: 20240427119
    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<1.1.
    Type: Application
    Filed: August 25, 2024
    Publication date: December 26, 2024
    Inventors: Gal Shabtay, Ephraim Goldenberg, Michael Dror, Roy Rudnick, Gil Bachar
  • Patent number: 12170832
    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<20 mm in a pop-out state and a collapsed total track length c-TTL in a collapsed state, wherein BG>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<0.7.
    Type: Grant
    Filed: February 8, 2024
    Date of Patent: December 17, 2024
    Assignee: Corephotonics Ltd.
    Inventors: Roy Rudnick, Nadav Goulinski, Gal Shabtay, Ephraim Goldenberg
  • Publication number: 20240411209
    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.
    Type: Application
    Filed: August 19, 2024
    Publication date: December 12, 2024
    Inventors: Gal Shabtay, Ephraim Goldenberg, Itay Yedid, Roy Rudnick, Michael Dror, Michael Scherer, Ziv Shemesh, Nadav Goulinski
  • Patent number: 12167135
    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 one zoom state to EFLT,max in the other zoom state, wherein EFLTmin>1.5×EFLW and wherein EFLTmax>1.5×EFLTmin.
    Type: Grant
    Filed: June 16, 2024
    Date of Patent: December 10, 2024
    Assignee: Corephotonics Ltd.
    Inventors: Gal Shabtay, Ephraim Goldenberg, Roy Rudnick, Michael Dror, Gil Bachar, Emil Bronstein, Itay Yedid
  • Publication number: 20240377718
    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.
    Type: Application
    Filed: May 23, 2024
    Publication date: November 14, 2024
    Inventors: Itay Yedid, Ephraim Goldenberg, Roy Rudnick, Nadav Goulinski, Tal Korman, Yiftah Kowal
  • Publication number: 20240377620
    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.
    Type: Application
    Filed: June 26, 2024
    Publication date: November 14, 2024
    Inventors: Noy Cohen, Roy Rudnick, Michael Dror, Nadav Goulinski, Ephraim Goldenberg
  • Patent number: 12135465
    Abstract: Folded Tele cameras, comprising: an optical path folding element (OPFE) for a folding a first optical path OP1 to second optical path OP2, a lens including N lens elements, the lens being divided into four lens groups arranged along a lens optical axis and marked, in order from an object side of the lens to an image side of the lens, G1, G2, G3 and G4, and an image sensor, wherein the lens elements of a lens group do not move with respect to each other, wherein G1 and G3 do not move with respect to each other, wherein G2 and G4 do not move with respect to each other, wherein the Tele camera is configured to change a zoom factor (ZF) continuously between a minimum zoom factor marked ZFMIN corresponding to a minimal effective focal length marked EFLMIN and a maximum zoom factor marked ZFMAX corresponding to a maximal effective focal length marked EFLMAX by moving G1 and G3 together relative to the image sensor and by moving G2 and G4 together relative to the image sensor.
    Type: Grant
    Filed: April 24, 2024
    Date of Patent: November 5, 2024
    Assignee: Corephotonics Ltd.
    Inventors: Nadav Goulinski, Roy Rudnick, Ephraim Goldenberg, Itay Yedid, Michael Dror, Itay Manor, Ziv Shemesh
  • Publication number: 20240361674
    Abstract: Digital cameras comprising a lens assembly comprising N lens elements L1-LN starting with L1 on an object side, wherein N is ?4, an image sensor having a sensor diagonal SD, and a pop-out mechanism that controls a largest air-gap d between two consecutive lens elements within lens elements L1 and LN to bring the camera to an operative pop-out state and a collapsed state, wherein the lens assembly has a total track length TTL in the operative pop-out state and a collapsed total track length cTTL in the collapsed state, wherein SD is in the range of 7-20 mm and wherein cTTL/SD<0.6.
    Type: Application
    Filed: July 10, 2024
    Publication date: October 31, 2024
    Inventors: Gal Shabtay, Itay Yedid, Ephraim Goldenberg, Tal Korman, Roy Rudnick, Kobi Goldstein, Yiftah Kowal, Michael Dror, Michael Scherer
  • Publication number: 20240345372
    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.
    Type: Application
    Filed: June 27, 2024
    Publication date: October 17, 2024
    Inventors: Gal Shabtay, Ephraim Goldenberg, Roy Rudnick, Nadav Goulinski