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).
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Patent number: 12379648Abstract: 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: GrantFiled: November 24, 2024Date of Patent: August 5, 2025Assignee: Corephotonics Ltd.Inventors: Rami Boltanski, Ephraim Goldenberg, Roy Rudnick
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Publication number: 20250244556Abstract: Actuators for carrying and actuating a lens having a first optical axis, the lens receiving light folded from a second optical axis substantially perpendicular to the first optical axis, comprising first and second VCM engines coupled to the lens and first and second linear ball-guided rails operative to create movement of the lens in two substantially orthogonal directions upon actuation by respective VCM engines.Type: ApplicationFiled: April 22, 2025Publication date: July 31, 2025Inventors: Gil Bachar, Itay Yedid, Gal Shabtay, Ephraim Goldenberg, Gal Avivi, Itay Jerby
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Publication number: 20250240525Abstract: 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: ApplicationFiled: February 26, 2025Publication date: July 24, 2025Inventors: Gal Shabtay, Noy Cohen, Nadav Geva, Oded Gigushinski, Ephraim Goldenberg
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Patent number: 12368975Abstract: Indirect time-of-flight (i-ToF) image sensor pixels, i-ToF image sensors including such pixels, stereo cameras including such image sensors, and sensing methods to obtain i-ToF detection and phase detection information using such image sensors and stereo cameras. An i-ToF image sensor pixel may comprise a plurality of sub-pixels, each sub-pixel including a photodiode, a single microlens covering the plurality of sub-pixels and a read-out circuit for extracting i-ToF phase signals of each sub-pixel individually.Type: GrantFiled: November 26, 2024Date of Patent: July 22, 2025Assignee: Corephotonics Ltd.Inventors: Nadav Geva, Michael Scherer, Ephraim Goldenberg, Gal Shabtay
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Patent number: 12366762Abstract: Voice coil motor (VCM) actuators for rotating an optical path folding element (OPFE) over an extended scanning range relative to a scanning/rotation range needed for optical image stabilization (OIS).Type: GrantFiled: August 14, 2024Date of Patent: July 22, 2025Assignee: Corephotonics Ltd.Inventors: Ephraim Goldenberg, Gil Bachar, Itay Jerby, Itay Yedid, Yonatan Mandel, Gal Shabtay, Noy Cohen
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Patent number: 12360332Abstract: 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: GrantFiled: September 29, 2024Date of Patent: July 15, 2025Assignee: Corephotonics Ltd.Inventors: Nadav Goulinski, Roy Rudnick, Ephraim Goldenberg, Itay Yedid, Michael Dror, Itay Manor, Ziv Shemesh
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Patent number: 12356062Abstract: 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: GrantFiled: October 25, 2024Date of Patent: July 8, 2025Assignee: Corephotonics Ltd.Inventors: Roy Rudnick, Nadav Goulinski, Gal Shabtay, Ephraim Goldenberg
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Publication number: 20250220308Abstract: 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: ApplicationFiled: February 17, 2025Publication date: July 3, 2025Inventors: Gal Shabtay, Ephraim Goldenberg, Oded Gigushinski, Noy Cohen
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Patent number: 12345943Abstract: Digital cameras, optical lens modules for such digital cameras and methods for assembling lens elements in such lens modules. In various embodiments, the digital cameras comprise an optical lens module including N?3 lens elements Li, each lens element comprising a respective front surface S2i-1 and a respective rear surface S2i. In various embodiments the first lens element toward the object side, L1 and its respective front surfaces S1 have optical and/or mechanical properties, such as a clear aperture, a clear height and a mechanical height that are larger than respective properties of following lens elements and surfaces. This is done to achieve a camera with large aperture stop, given a lens and/or camera height.Type: GrantFiled: May 10, 2023Date of Patent: July 1, 2025Assignee: Corephotonics Ltd.Inventors: Gal Shabtay, Ephraim Goldenberg, Michael Dror, Itay Yedid, Gil Bachar
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Publication number: 20250208432Abstract: 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: ApplicationFiled: February 26, 2025Publication date: June 26, 2025Inventors: Gal Shabtay, Ephraim Goldenberg
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Publication number: 20250208382Abstract: 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: ApplicationFiled: February 26, 2025Publication date: June 26, 2025Inventors: Michael Dror, Ephraim Goldenberg, Gal Shabtay
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Publication number: 20250208496Abstract: 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: ApplicationFiled: March 1, 2025Publication date: June 26, 2025Inventors: Itay Yedid, Ephraim Goldenberg, Roy Rudnick, Nadav Goulinski, Tal Korman, Yiftah Kowal
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Patent number: 12332412Abstract: 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 (OPFE) 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: GrantFiled: January 8, 2025Date of Patent: June 17, 2025Assignee: Corephotonics Ltd.Inventors: Gal Shabtay, Nadav Goulinski, Ephraim Goldenberg, Michael Scherer, Ziv Shemesh
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Patent number: 12335622Abstract: 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: GrantFiled: January 27, 2025Date of Patent: June 17, 2025Assignee: Corephotonics Ltd.Inventors: Gal Shabtay, Ephraim Goldenberg, Roy Rudnick, Michael Dror, Gil Bachar, Emil Bronstein, Itay Yedid
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Publication number: 20250189871Abstract: 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: ApplicationFiled: February 24, 2025Publication date: June 12, 2025Inventors: Itay Jerby, Itay Yedid, Gal Avivi, Ephraim Goldenberg, Gil Bachar, Gal Shabtay
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Patent number: 12328505Abstract: Optical image stabilization (OIS) mechanisms, comprising a moving frame including a first groove, a static frame including a second groove, an OIS actuator, and first, second and third bearings that define an OIS plane, wherein the first ball bearing is located in a rail formed by the first groove and the second groove, wherein the ball-bearings are positioned between the moving frame and the static frame and allow a first movement and a second movement of the moving frame relative to the static frame, wherein the first movement is a rotational movement performed around a rotation axis that coincides with the position of the first ball bearing and is perpendicular to the OIS plane, and wherein the second movement is a linear movement along the rail.Type: GrantFiled: March 14, 2023Date of Patent: June 10, 2025Assignee: Corephotonics Ltd.Inventors: Ephraim Goldenberg, Kobi Goldstein, Yiftah Kowal, Vinay Bhus, Oriel Grushka
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Patent number: 12328523Abstract: Systems including dual-aperture zoom digital cameras with scanning optical path folding elements (OPFEs) for automotive or surveillance applications and methods for operating and using same. In some embodiments, a dual-aperture zoom digital camera comprises a Wide camera with a Wide field of view FOVW, a Wide sensor and a Wide lens, wherein the Wide camera is operative to output Wide image information, a Tele camera with a Tele field of view FOVT smaller than FOVW and with a Tele sensor, a Tele lens with a Tele lens optical axis and a scanning OPFE, and a processing unit operative to detect an object of interest (OOI) from Wide and/or Tele image information and to direct the Tele camera to move FOVT to acquire Tele image information on the OOI.Type: GrantFiled: July 4, 2019Date of Patent: June 10, 2025Assignee: Corephotonics Ltd.Inventors: Gal Shabtay, Eran Briman, Roy Fridman, Noy Cohen, Ephraim Goldenberg, Gil Bachar
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Patent number: 12326652Abstract: 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: GrantFiled: April 4, 2024Date of Patent: June 10, 2025Assignee: Corephotonics Ltd.Inventors: Noy Cohen, Ephraim Goldenberg, Michael Scherer
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Patent number: 12326649Abstract: 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: GrantFiled: February 24, 2025Date of Patent: June 10, 2025Assignee: Corephotonics Ltd.Inventors: Itay Jerby, Itay Yedid, Gal Avivi, Ephraim Goldenberg, Gil Bachar, Gal Shabtay
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Patent number: 12326545Abstract: 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: GrantFiled: December 24, 2024Date of Patent: June 10, 2025Assignee: Corephotonics Ltd.Inventors: Ephraim Goldenberg, Yiftah Kowal, Gal Shabtay, Itamar Boral, Ziv Shemesh