Patents by Inventor Ephraim Goldenberg

Ephraim Goldenberg 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: 11966147
    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: Grant
    Filed: August 9, 2021
    Date of Patent: April 23, 2024
    Assignee: Corephotonics Ltd.
    Inventors: Gal Shabtay, Ephraim Goldenberg, Itay Yedid, Roy Rudnick, Michael Dror, Michael Scherer, Ziv Shemesh, Nadav Goulinski
  • Patent number: 11968453
    Abstract: A Tele folded camera operative to compensate for an undesired rotational motion of a handheld electronic device that includes such a camera, wherein the compensation depends on the undesired rotational motion and on a point of view of the Tele folded camera.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: April 23, 2024
    Assignee: Corephotonics Ltd.
    Inventors: Ephraim Goldenberg, Noy Cohen, Yiftah Kowal
  • Publication number: 20240126158
    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: November 5, 2021
    Publication date: April 18, 2024
    Inventors: Itay Yedid, Ephraim Goldenberg, Roy Rudnick, Nadav Goulinski, Tal Korman, Yiftah Kowal
  • Publication number: 20240126051
    Abstract: Folded digital cameras, comprising a lens with N?3 lens elements Li and having an EFL, an aperture diameter DA, a f-number f/#, a TTL, and a BFL, wherein each lens element has a respective focal length fi and wherein a first lens element L1 faces an object side and a last lens element LN faces an image side; an image sensor having a sensor diagonal (SD); and an optical path folding element (OPI-B) for providing a folded optical path between an object and the image sensor, wherein the lens is located at an object side of the OPFE, wherein the EFL is in the range of 8 mm<EFL<50 mm, and wherein a ratio between the BFL and the TTL fulfills BFL/TTL>0.75.
    Type: Application
    Filed: June 21, 2022
    Publication date: April 18, 2024
    Inventors: Gal Shabtay, Nadav Goulinski, Ephraim Goldenberg, Michael Scherer, Ziv Shemesh
  • Patent number: 11962901
    Abstract: Systems comprising a Wide/Ultra-Wide camera, a folded Tele camera comprising an optical path folding element and a Tele lens module, a lens actuator for moving the Tele lens module for focusing to object-lens distances between 3.0 cm and 35 cm with an object-to-image magnification between 1:5 and 25:1, and an application processor (AP), wherein the AP is configured to analyze image data from the UW camera to define a Tele capture strategy for a sequence of Macro images with a focus plane slightly shifted from one captured Macro image to another and to generate a new Macro image from this sequence, and wherein the focus plane and a depth of field of the new Macro image can be controlled continuously.
    Type: Grant
    Filed: July 2, 2023
    Date of Patent: April 16, 2024
    Assignee: Corephotonics Ltd.
    Inventors: Noy Cohen, Gal Shabtay, Ephraim Goldenberg, Nadav Geva, Udi Yakir, Sagi Habani, Dolev Danino
  • Patent number: 11953659
    Abstract: An optical lens assembly includes five lens elements and provides a TTL/EFL<1.0. In an embodiment, the focal length of the first lens element f1<TTL/2, an air gap between first and second lens elements is smaller than half the second lens element thickness, an air gap between the third and fourth lens elements is greater than TTL/5 and an air gap between the fourth and fifth lens elements is smaller than about 1.5 times the fifth lens element thickness. All lens elements may be aspheric.
    Type: Grant
    Filed: November 8, 2023
    Date of Patent: April 9, 2024
    Assignee: Corephotonics Ltd.
    Inventors: Michael Dror, Ephraim Goldenberg, Gal Shabtay
  • Patent number: 11946775
    Abstract: Position sensing units, comprising a magnetic assembly (MA) having a width W measured along a first direction and a height H measured along a second direction and including at least three magnets having respective magnetic polarizations that define along the first direction at least a left MA domain, a middle MA domain and a right MA domain, wherein the magnetic polarizations of each MA domain are different, and a magnetic flux measuring device (MFMD) for measuring a magnetic flux B, wherein the MA moves relative to the MFMD along the first direction within a stroke L that fulfils 1 mm?L?100 mm, stroke L beginning at a first point x0 and ending at a final point xmax, and wherein a minimum value Dmin of an orthogonal distance D, measured along the second direction between a particular MA domain and the MFMD, fulfills L/Dmin>10.
    Type: Grant
    Filed: July 26, 2021
    Date of Patent: April 2, 2024
    Assignee: Corephotonics Ltd.
    Inventors: Yiftah Kowal, Nadav Goulinski, Tal Korman, Ephraim Goldenberg
  • Patent number: 11947247
    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: May 18, 2023
    Date of Patent: April 2, 2024
    Assignee: Corephotonics Ltd.
    Inventors: Rami Boltanski, Ephraim Goldenberg, Roy Rudnick
  • Publication number: 20240085765
    Abstract: Systems comprising a folded camera that includes a lens module with a native aperture, the lens module having a height HM, an adaptive aperture located between the native aperture and an optical path folding element, and an adaptive aperture forming mechanism for forming the adaptive aperture, wherein the adaptive aperture forming mechanism has a height HAA not larger than HM, and methods of using same. In various embodiments, the adaptive aperture forming mechanism includes an actuator and at least one pair of blades operative to be moved by the actuator to a plurality of positions to form the adaptive aperture.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 14, 2024
    Inventors: Noy Cohen, Ephraim Goldenberg, Michael Scherer
  • Publication number: 20240085719
    Abstract: A dual-aperture zoom camera comprising a Wide camera with a respective Wide lens and a Tele camera with a respective Tele lens, the Wide and Tele cameras mounted directly on a single printed circuit board, wherein the Wide and Tele lenses have respective effective focal lengths EFLW and EFLT and respective total track lengths TTLW and TTLT and wherein TTLW/EFLW>1.1 and TTLT/EFLT<1.0. Optionally, the dual-aperture zoom camera may further comprise an optical OIS controller configured to provide a compensation lens movement according to a user-defined zoom factor (ZF) and a camera tilt (CT) through LMV=CT*EFLZF, where EFLZF is a zoom-factor dependent effective focal length.
    Type: Application
    Filed: November 12, 2023
    Publication date: March 14, 2024
    Inventors: Gal Shabtay, Ephraim Goldenberg
  • Publication number: 20240085216
    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.
    Type: Application
    Filed: November 15, 2023
    Publication date: March 14, 2024
    Inventors: Itay Yedid, Ephraim Goldenberg, Gil Bachar, Gal Barak, Yiftah Kowal
  • Patent number: 11930263
    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: January 24, 2022
    Date of Patent: March 12, 2024
    Assignee: Corephotonics Ltd.
    Inventors: Roy Rudnick, Nadav Goulinski, Gal Shabtay, Ephraim Goldenberg
  • Publication number: 20240080556
    Abstract: Dual-aperture digital cameras with auto-focus (AF) and related methods for obtaining a focused and, optionally optically stabilized color image of an object or scene. A dual-aperture camera includes a first sub-camera having a first optics bloc and a color image sensor for providing a color image, a second sub-camera having a second optics bloc and a clear image sensor for providing a luminance image, the first and second sub-cameras having substantially the same field of view, an AF mechanism coupled mechanically at least to the first optics bloc, and a camera controller coupled to the AF mechanism and to the two image sensors and configured to control the AF mechanism, to calculate a scaling difference and a sharpness difference between the color and luminance images, the scaling and sharpness differences being due to the AF mechanism, and to process the color and luminance images into a fused color image using the calculated differences.
    Type: Application
    Filed: November 9, 2023
    Publication date: March 7, 2024
    Inventors: Gal Shabtay, Noy Cohen, Nadav Geva, Oded Gigushinski, Ephraim Goldenberg
  • Publication number: 20240077704
    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.
    Type: Application
    Filed: October 25, 2023
    Publication date: March 7, 2024
    Inventors: Gil Bachar, Gal Shabtay, Ephraim Goldenberg, Roy Rudnick, Michael Dror, Noy Cohen
  • Publication number: 20240080565
    Abstract: A dual-aperture zoom digital camera operable in both still and video modes. The camera includes Wide and Tele imaging sections with respective lens/sensor combinations and image signal processors and a camera controller operatively coupled to the Wide and Tele imaging sections. The Wide and Tele imaging sections provide respective image data. The controller is configured to combine in still mode at least some of the Wide and Tele image data to provide a fused output image from a particular point of view, and to provide without fusion continuous zoom video mode output images, each output image having a given output resolution, wherein the video mode output images are provided with a smooth transition when switching between a lower zoom factor (ZF) value and a higher ZF value or vice versa, and wherein at the lower ZF the output resolution is determined by the Wide sensor while at the higher ZF value the output resolution is determined by the Tele sensor.
    Type: Application
    Filed: November 11, 2023
    Publication date: March 7, 2024
    Inventors: Gal Shabtay, Ephraim Goldenberg, Oded Gigushinski, Noy Cohen
  • Publication number: 20240077703
    Abstract: An optical lens assembly includes five lens elements and provides a TTL/EFL<1.0. In an embodiment, the focal length of the first lens element f1<TTL/2, an air gap between first and second lens elements is smaller than half the second lens element thickness, an air gap between the third and fourth lens elements is greater than TTL/5 and an air gap between the fourth and fifth lens elements is smaller than about 1.5 times the fifth lens element thickness. All lens elements may be aspheric.
    Type: Application
    Filed: November 8, 2023
    Publication date: March 7, 2024
    Inventors: Michael Dror, Ephraim Goldenberg, Gal Shabtay
  • Patent number: 11914117
    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: Grant
    Filed: July 14, 2021
    Date of Patent: February 27, 2024
    Assignee: Corephotonics Ltd.
    Inventors: Noy Cohen, Roy Rudnick, Michael Dror, Nadav Goulinski, Ephraim Goldenberg
  • Patent number: 11910089
    Abstract: Systems and methods for correcting point of view (POV) aberrations in scanning folded cameras and multi-cameras including such scanning folded cameras. In a Tele folded camera that includes an optical path folding element (OPFE) and an image sensor, the OPFE is tilted in one or two directions to direct the Tele folded camera towards a POV of a scene, a Tele image or a stream of Tele images is captured from the POV, the Tele image having POV aberrations and the POV aberrations are digitally corrected to obtain an aberration-corrected image or stream of images.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: February 20, 2024
    Assignee: Corephotonics Lid.
    Inventors: Itamar Azoulai, Gal Safra, Anat Werbner, Ela Yehudayi, Paz Ilan, Nadav Geva, Noy Cohen, Gal Shabtay, Ephraim Goldenberg, Ruthy Katz
  • Publication number: 20240045312
    Abstract: Folded cameras comprising a movable lens having a lens optical axis and positioned in an optical path between an optical path folding element (OPFE) and an image sensor, wherein the OPFE folds light from a first direction to a second direction, the second direction being substantially along the lens optical axis, and an actuator for controlled lens movement, the actuator including or being attached to a shield partially surrounding the lens, the shield having an opening positioned and dimensioned to enable installation of the lens into the shield from an insertion direction substantially parallel to the first direction. A folded camera disclosed herein may be included together with an upright camera in a dual-camera.
    Type: Application
    Filed: October 4, 2023
    Publication date: February 8, 2024
    Inventors: Itay Jerby, Itay Yedid, Gal Avivi, Ephraim Goldenberg, Gil Bachar, Gal Shabtay
  • Publication number: 20240040226
    Abstract: Pop-out cameras brought to at least an extended operational position and a collapsed position by pop-out mechanisms that include shape-memory alloy (SMA) materials. A camera may comprise a lens including a plurality of lens elements, an image sensor, and a pop-out mechanism configured to control at least one air-gap between the lens elements or between a lens element and the image sensor to bring the camera to an operative pop-out state and to a collapsed state, wherein the pop-out mechanism includes at least one component made from a SMA material.
    Type: Application
    Filed: July 19, 2022
    Publication date: February 1, 2024
    Inventors: Itay Yedid, Ephraim Goldenberg, Yiftah Kowal, Kobi Goldstein, Daniel Boltinsky, Dana Deutsch, Oriel Grushka, Itay Manor