Patents by Inventor Yiftah Kowal

Yiftah Kowal 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: 11976949
    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: Grant
    Filed: November 15, 2023
    Date of Patent: May 7, 2024
    Assignee: Corephotonics Lid.
    Inventors: Itay Yedid, Ephraim Goldenberg, Gil Bachar, Gal Barak, Yiftah Kowal
  • 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
  • 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
  • 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
  • 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
  • Patent number: 11867535
    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: Grant
    Filed: June 18, 2023
    Date of Patent: January 9, 2024
    Assignee: Corephotonics Ltd.
    Inventors: Itay Yedid, Ephraim Goldenberg, Gil Bachar, Gal Barak, Yiftah Kowal
  • Publication number: 20230332928
    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: June 18, 2023
    Publication date: October 19, 2023
    Inventors: Itay Yedid, Ephraim Goldenberg, Gil Bachar, Gal Barak, Yiftah Kowal
  • Publication number: 20230314175
    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: Application
    Filed: July 26, 2021
    Publication date: October 5, 2023
    Inventors: Yiftah Kowal, Nadav Goulinski, Tal Korman, Ephraim Goldenberg
  • Publication number: 20230288502
    Abstract: Systems and methods for eliminating or mitigating T-effects on Hall sensors. A system may comprise a magnet-coil arrangement for providing a relative movement therebetween to obtain a relative position, a Hall sensor for sensing the relative movement, a temperature sensor located in proximity of the Hall sensor for providing temperature sensing, and a controller having two or more channels coupled to Hall sensor and to the temperature sensor and configured to control the relative movement and to provide, based on the temperature sensing, a temperature correction input to the Hall sensor for compensating a temperature effect on the Hall sensor sensing.
    Type: Application
    Filed: May 20, 2023
    Publication date: September 14, 2023
    Inventors: Yiftah Kowal, Michael Scherer
  • Patent number: 11733064
    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: Grant
    Filed: April 13, 2023
    Date of Patent: August 22, 2023
    Assignee: Corephotonics Ltd.
    Inventors: Itay Yedid, Ephraim Goldenberg, Gil Bachar, Gal Barak, Yiftah Kowal
  • Publication number: 20230251109
    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: April 13, 2023
    Publication date: August 10, 2023
    Inventors: Itay Yedid, Ephraim Goldenberg, Gil Bachar, Gal Barak, Yiftah Kowal
  • Patent number: 11693064
    Abstract: Systems and methods for eliminating or mitigating T-effects on Hall sensors. A system may comprise a magnet-coil arrangement for providing a relative movement therebetween to obtain a relative position, a Hall sensor for sensing the relative movement, a temperature sensor located in proximity of the Hall sensor for providing temperature sensing, and a controller having two or more channels coupled to Hall sensor and to the temperature sensor and configured to control the relative movement and to provide, based on the temperature sensing, a temperature correction input to the Hall sensor for compensating a temperature effect on the Hall sensor sensing.
    Type: Grant
    Filed: April 4, 2021
    Date of Patent: July 4, 2023
    Assignee: Corephotonics Ltd.
    Inventors: Yiftah Kowal, Michael Scherer
  • Publication number: 20230194960
    Abstract: The present disclosure provides a camera module for use in a portable electronic device. The camera module comprises a shiftable lens barrel comprising an objective assembly holding coaxially one or more lens elements defining an optical axis. The camera module has a retractable cover window. The lens barrel has an operative state and a collapsed state and the cover window has a corresponding extended and retracted position. The camera further comprises an actuator including a driving motor; a pop-out assembly actuatable by the actuator. The pop-out assembly includes a driving cam configured to be driven rotationally by the actuator, a carrier configured to receive the lens barrel and an image sensor configured to image a field of view of the objective assembly when the lens barrel is in the operative state.
    Type: Application
    Filed: March 11, 2022
    Publication date: June 22, 2023
    Inventors: Itay Yedid, Ephraim Goldenberg, Yiftah Kowal, Kobi Goldstein, Rami Boltanski, Itay Manor, Daniel Boltinsky, Oriel Grushka, Vinay Bhus
  • Patent number: 11650080
    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: Grant
    Filed: November 10, 2022
    Date of Patent: May 16, 2023
    Assignee: Corephotonics Ltd.
    Inventors: Itay Yedid, Ephraim Goldenberg, Gil Bachar, Gal Barak, Yiftah Kowal
  • Publication number: 20230071818
    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 10, 2022
    Publication date: March 9, 2023
    Inventors: Itay Yedid, Ephraim Goldenberg, Gil Bachar, Gal Barak, Yiftah Kowal
  • Publication number: 20230036881
    Abstract: Systems and methods for eliminating or mitigating T-effects on Hall sensors. A system may comprise a magnet-coil arrangement for providing a relative movement therebetween to obtain a relative position, a Hall sensor for sensing the relative movement, a temperature sensor located in proximity of the Hall sensor for providing temperature sensing, and a controller having two or more channels coupled to Hall sensor and to the temperature sensor and configured to control the relative movement and to provide, based on the temperature sensing, a temperature correction input to the Hall sensor for compensating a temperature effect on the Hall sensor sensing.
    Type: Application
    Filed: April 4, 2021
    Publication date: February 2, 2023
    Inventors: Yiftah Kowal, Michael Scherer
  • Publication number: 20220397808
    Abstract: Actuators for providing an extended two-degree of freedom rotation range to an optical path folding element (OPFE) such as a prism or mirror in mobile devices such as smartphones, comprising a yaw sub-assembly having a yaw rotation axis, a pitch sub-assembly carrying the OPFE, the pitch sub-assembly including a pivot rotation mechanism and having a pitch rotation axis; and a stationary sub-assembly, wherein the actuator is operative to rotate the OPFE in two rotation directions, a first rotation for yaw around the yaw rotation axis and a second rotation for pitch around the pitch rotation axis, and wherein the rotation for pitch includes rotation using the pivot rotation mechanism.
    Type: Application
    Filed: December 1, 2020
    Publication date: December 15, 2022
    Inventors: Itay Yedid, Ephraim Goldenberg, Yiftah Kowal, Daniel Boltinsky
  • Patent number: 11506513
    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: Grant
    Filed: June 1, 2022
    Date of Patent: November 22, 2022
    Assignee: Corephotonics Ltd.
    Inventors: Itay Yedid, Ephraim Goldenberg, Gil Bachar, Gal Barak, Yiftah Kowal
  • Publication number: 20220307864
    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: June 1, 2022
    Publication date: September 29, 2022
    Inventors: Itay Yedid, Ephraim Goldenberg, Gil Bachar, Gal Barak, Yiftah Kowal