Patents by Inventor Brad V. Johnson
Brad V. Johnson 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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Publication number: 20250291232Abstract: Various embodiments include a camera with folded optics and lens shifting capabilities. Some embodiments include voice coil motor (VCM) actuator arrangements to provide autofocus (AF) and/or optical image stabilization (OIS) movement. Some embodiments include suspension arrangements. The suspension arrangements may include leaf springs attached to a carrier structure for the lens.Type: ApplicationFiled: June 3, 2025Publication date: September 18, 2025Applicant: Apple Inc.Inventors: Scott W. Miller, Alfred N. Mireault, Brad V. Johnson, Nicholas D. Smyth, Rummel R. Adriano, Shashank Sharma, Steven Webster
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Patent number: 12353119Abstract: Various embodiments include a camera with folded optics and lens shifting capabilities. Some embodiments include voice coil motor (VCM) actuator arrangements to provide autofocus (AF) and/or optical image stabilization (OIS) movement. Some embodiments include suspension arrangements. The suspension arrangements may include leaf springs attached to a carrier structure for the lens.Type: GrantFiled: February 5, 2024Date of Patent: July 8, 2025Assignee: Apple Inc.Inventors: Scott W. Miller, Alfred N. Mireault, Brad V. Johnson, Nicholas D. Smyth, Rummel R. Adriano, Shashank Sharma, Steven Webster
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Patent number: 12200331Abstract: Various embodiments include a camera with a folded optics arrangement and include a voice coil motor (VCM) actuator assembly to provide autofocus (AF) and/or optical image stabilization (OIS) movement. The camera with folded optics and the associated VCM actuator assembly have a first rotational normal mode of free vibration such that lenses of the camera rotate about an optical axis of the camera such that the rotational motion in the first rotational mode of free vibration is invisible from a perspective of an image sensor of the camera.Type: GrantFiled: December 2, 2022Date of Patent: January 14, 2025Assignee: Apple Inc.Inventors: Shashank Sharma, Brad V. Johnson, Alfred N. Mireault
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Publication number: 20240176209Abstract: Various embodiments include a camera with folded optics and lens shifting capabilities. Some embodiments include voice coil motor (VCM) actuator arrangements to provide autofocus (AF) and/or optical image stabilization (OIS) movement. Some embodiments include suspension arrangements. The suspension arrangements may include leaf springs attached to a carrier structure for the lens.Type: ApplicationFiled: February 5, 2024Publication date: May 30, 2024Applicant: Apple Inc.Inventors: Scott W. Miller, Alfred N. Mireault, Brad V. Johnson, Nicholas D. Smyth, Rummel R. Adriano, Shashank Sharma, Steven Webster
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Patent number: 11994793Abstract: Various embodiments include a camera having one or more end stop bumpers. In some embodiments, the end stop bumper(s) may be at least partially disposed between a suspension platform of a camera and a lateral end stop defined by a stationary structure of the camera. The end stop bumper(s) may be configured to cushion movement of the suspension platform as the suspension platform approaches the lateral end stop. In some embodiments, the end stop bumper(s) may be part of a suspension spring structure coupled to the suspension platform.Type: GrantFiled: December 13, 2019Date of Patent: May 28, 2024Assignee: Apple Inc.Inventors: Scott W. Miller, Brad V. Johnson, Nicholas D. Smyth
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Patent number: 11934090Abstract: Various embodiments include a camera with folded optics and lens shifting capabilities. Some embodiments include voice coil motor (VCM) actuator arrangements to provide autofocus (AF) and/or optical image stabilization (OIS) movement. Some embodiments include suspension arrangements.Type: GrantFiled: April 2, 2021Date of Patent: March 19, 2024Assignee: Apple Inc.Inventors: Scott W. Miller, Alfred N. Mireault, Brad V. Johnson, Nicholas D. Smyth, Rummel R. Adriano, Shashank Sharma, Steven Webster
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Patent number: 11762066Abstract: Optical apparatus includes a projector, which is configured to direct a pattern of one or more stripes, extending along a longitudinal dimension across a target. A receiver includes an array of optical sensors, and objective optics, which are configured to image the target onto the array, and which have a non-circular aperture, which is elongated in a direction dependent upon the longitudinal dimension of the stripes.Type: GrantFiled: September 28, 2022Date of Patent: September 19, 2023Assignee: APPLE INC.Inventors: David S. Gere, Brad V. Johnson, Neil MacKinnon, Scott T. Smith, Seyedeh Nasim Habibi
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Publication number: 20230100382Abstract: Various embodiments include a camera with a folded optics arrangement and include a voice coil motor (VCM) actuator assembly to provide autofocus (AF) and/or optical image stabilization (OIS) movement. The camera with folded optics and the associated VCM actuator assembly have a first rotational normal mode of free vibration such that lenses of the camera rotate about an optical axis of the camera such that the rotational motion in the first rotational mode of free vibration is invisible from a perspective of an image sensor of the camera.Type: ApplicationFiled: December 2, 2022Publication date: March 30, 2023Applicant: Apple Inc.Inventors: Shashank Sharma, Brad V. Johnson, Alfred N. Mireault
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Publication number: 20230020619Abstract: Optical apparatus includes a projector, which is configured to direct a pattern of one or more stripes, extending along a longitudinal dimension across a target. A receiver includes an array of optical sensors, and objective optics, which are configured to image the target onto the array, and which have a non-circular aperture, which is elongated in a direction dependent upon the longitudinal dimension of the stripes.Type: ApplicationFiled: September 28, 2022Publication date: January 19, 2023Inventors: David S. Gere, Brad V. Johnson, Neil MacKinnon, Scott T. Smith, Seyedeh Nasim Habibi
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Patent number: 11539864Abstract: Various embodiments include a camera with a folded optics arrangement and include a voice coil motor (VCM) actuator assembly to provide autofocus (AF) and/or optical image stabilization (OIS) movement. The camera with folded optics and the associated VCM actuator assembly have a first rotational normal mode of free vibration such that lenses of the camera rotate about an optical axis of the camera such that the rotational motion in the first rotational mode of free vibration is invisible from a perspective of an image sensor of the camera.Type: GrantFiled: September 6, 2019Date of Patent: December 27, 2022Assignee: Apple Inc.Inventors: Shashank Sharma, Brad V. Johnson, Alfred N. Mireault
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Patent number: 11516394Abstract: Some embodiments may include a multi-layer flexure that may be used in an optical image stabilization voice coil motor (OIS VCM) actuator of a camera. The multi-layer flexure module may include a dynamic platform and a static platform along with multiple layers of flexure arms that mechanically connect the dynamic platform to the static platform. In some examples, the multi-layer flexure may include electrical traces configured to convey signals from the dynamic platform to the static platform. The electrical traces may be routed from the dynamic platform to the static platform via the flexure arms. In some embodiments, a multi-layer flexure may have a greater stiffness in a Z-direction aligning with an optical axis of a camera and may have a lower stiffness in X and Y directions corresponding to optical image stabilization directions of an OIS VCM actuator.Type: GrantFiled: July 2, 2021Date of Patent: November 29, 2022Assignee: Apple Inc.Inventors: Brad V. Johnson, Hao Zheng, Scott W. Miller
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Patent number: 11493606Abstract: Optical apparatus includes a plurality of emitters arranged in a row and configured to emit respective beams of optical radiation. Projection optics, which are configured to project the beams toward a target, include first cylindrical lenses, which have respective, mutually-parallel first cylinder axes and are aligned respectively with the emitters in the row so as to receive and focus the respective beams in a first dimension, and a second cylindrical lens, which has a second cylinder axis perpendicular to the first cylinder axes and is positioned to receive and focus all of the beams in a second dimension, perpendicular to the first dimension. A scan driver is configured to shift the second cylindrical lens in a direction perpendicular to the second cylinder axis so as to scan the beams across the target.Type: GrantFiled: August 11, 2019Date of Patent: November 8, 2022Assignee: APPLE INC.Inventors: David S. Gere, Brad V. Johnson, Neil MacKinnon, Scott T. Smith, Seyedeh Nasim Habibi
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Publication number: 20210337121Abstract: Some embodiments may include a multi-layer flexure that may be used in an optical image stabilization voice coil motor (OIS VCM) actuator of a camera. The multi-layer flexure module may include a dynamic platform and a static platform along with multiple layers of flexure arms that mechanically connect the dynamic platform to the static platform. In some examples, the multi-layer flexure may include electrical traces configured to convey signals from the dynamic platform to the static platform. The electrical traces may be routed from the dynamic platform to the static platform via the flexure arms. In some embodiments, a multi-layer flexure may have a greater stiffness in a Z-direction aligning with an optical axis of a camera and may have a lower stiffness in X and Y directions corresponding to optical image stabilization directions of an OIS VCM actuator.Type: ApplicationFiled: July 2, 2021Publication date: October 28, 2021Applicant: Apple Inc.Inventors: Brad V. Johnson, Hao Zheng, Scott W. Miller
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Publication number: 20210223662Abstract: Various embodiments include a camera with folded optics and lens shifting capabilities. Some embodiments include voice coil motor (VCM) actuator arrangements to provide autofocus (AF) and/or optical image stabilization (OIS) movement. Some embodiments include suspension arrangements.Type: ApplicationFiled: April 2, 2021Publication date: July 22, 2021Applicant: Apple Inc.Inventors: Scott W. Miller, Alfred N. Mireault, Brad V. Johnson, Nicholas D. Smyth, Rummel R. Adriano, Shashank Sharma, Steven Webster
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Patent number: 11057564Abstract: Some embodiments may include a multi-layer flexure that may be used in an optical image stabilization voice coil motor (OIS VCM) actuator of a camera. The multi-layer flexure module may include a dynamic platform and a static platform along with multiple layers of flexure arms that mechanically connect the dynamic platform to the static platform. In some examples, the multi-layer flexure may include electrical traces configured to convey signals from the dynamic platform to the static platform. The electrical traces may be routed from the dynamic platform to the static platform via the flexure arms. In some embodiments, a multi-layer flexure may have a greater stiffness in a Z-direction aligning with an optical axis of a camera and may have a lower stiffness in X and Y directions corresponding to optical image stabilization directions of an OIS VCM actuator.Type: GrantFiled: March 25, 2020Date of Patent: July 6, 2021Assignee: Apple Inc.Inventors: Brad V. Johnson, Hao Zheng, Scott W. Miller
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Patent number: 10969652Abstract: Various embodiments include a camera with folded optics and lens shifting capabilities. Some embodiments include voice coil motor (VCM) actuator arrangements to provide autofocus (AF) and/or optical image stabilization (OIS) movement. Some embodiments include suspension arrangements.Type: GrantFiled: January 9, 2019Date of Patent: April 6, 2021Assignee: Apple Inc.Inventors: Scott W. Miller, Alfred N. Mireault, Brad V. Johnson, Nicholas D. Smyth, Rummel R. Adriano, Shashank Sharma, Steven Webster
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Publication number: 20200314338Abstract: Some embodiments may include a multi-layer flexure that may be used in an optical image stabilization voice coil motor (OIS VCM) actuator of a camera. The multi-layer flexure module may include a dynamic platform and a static platform along with multiple layers of flexure arms that mechanically connect the dynamic platform to the static platform. In some examples, the multi-layer flexure may include electrical traces configured to convey signals from the dynamic platform to the static platform. The electrical traces may be routed from the dynamic platform to the static platform via the flexure arms. In some embodiments, a multi-layer flexure may have a greater stiffness in a Z-direction aligning with an optical axis of a camera and may have a lower stiffness in X and Y directions corresponding to optical image stabilization directions of an OIS VCM actuator.Type: ApplicationFiled: March 25, 2020Publication date: October 1, 2020Applicant: Apple Inc.Inventors: Brad V. Johnson, Hao Zheng, Scott W. Miller
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Publication number: 20190212632Abstract: Various embodiments include a camera with folded optics and lens shifting capabilities. Some embodiments include voice coil motor (VCM) actuator arrangements to provide autofocus (AF) and/or optical image stabilization (OIS) movement. Some embodiments include suspension arrangements.Type: ApplicationFiled: January 9, 2019Publication date: July 11, 2019Applicant: Apple Inc.Inventors: Scott W. Miller, Alfred N. Mireault, Brad V. Johnson, Nicholas D. Smyth, Rummel R. Adriano, Shashank Sharma, Steven Webster
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Patent number: 9424866Abstract: A heat assisted magnetic recording (HAMR) write apparatus coupled with a laser is described. The HAMR write apparatus includes a pole, coil(s), a near-field transducer (NFT), and a dielectric gap. The pole writes to the media. The coil(s) energize the pole. The waveguide is optically coupled with the laser and directs energy toward the ABS. The NFT is optically coupled with the waveguide and includes a metal nose and a metal cap. Part of the metal cap adjoins part of the main pole. The dielectric gap is between a first portion of the NFT and the main pole. The dielectric gap has a media-facing surface and back, top, bottom and side surfaces. The top surface adjoins the main pole. The bottom surface adjoins the first portion of the NFT. The side surfaces adjoin a second portion of the NFT. The back surface adjoins a portion of the metal cap.Type: GrantFiled: September 24, 2015Date of Patent: August 23, 2016Assignee: Western Digital (Fremont), LLCInventors: Jiangrong Cao, Brad V. Johnson, Michael V. Morelli, Peng Zhang
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Patent number: 9311952Abstract: An apparatus for energy assisted magnetic recording of a storage disk includes a plurality of dielectric waveguide cores configured to receive incident light energy from an energy source and direct the incident light energy to a target, and a near field transducer (NFT) formed at an air bearing surface of a magnetic recording device. The NFT is configured to focus the light energy received from the plurality of waveguide cores and to transmit the focused light energy onto the storage disk surface to generate a heating spot on the storage disk. The NFT includes a plurality of propagating surface plasmon polariton (PSPP) elements configured as plasmonic metal ridges. Each of the PSPP elements has a width approximately equivalent to the width of the heating spot and is disposed above a surface of a single waveguide core in a longitudinal alignment.Type: GrantFiled: January 30, 2015Date of Patent: April 12, 2016Assignee: Western Digital (Fremont), LLCInventors: Jiangrong Cao, Michael V. Morelli, Brad V. Johnson, Matthew R. Gibbons