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公开(公告)号:US10422991B2
公开(公告)日:2019-09-24
申请号:US15944390
申请日:2018-04-03
申请人: Magic Leap, Inc.
发明人: Timothy Mark Dalrymple , Andrew C. Duenner , Albert Daniel Carlomagno , Xiaoyang Zhang , Michael Robert Johnson , William K. Jones, Jr. , Charles David Melville
摘要: Described herein are embodiments of fiber scanning systems and methods of scanning optical fibers. The disclosed systems and methods advantageously provide an improvement to the scanning range, the oscillation amplitude, and/or the maximum pointing angle for an optical fiber in a fiber scanning system by inducing a buckling of a portion of the optical fiber.
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公开(公告)号:US11409100B2
公开(公告)日:2022-08-09
申请号:US16935809
申请日:2020-07-22
申请人: Magic Leap, Inc.
摘要: A fiber scanning system includes an actuator configured to have an actuator natural frequency, and a fiber optic scanning element coupled to the actuator. The fiber optic scanning element is configured to have a fiber natural frequency that is within a threshold of the actuator natural frequency, such that a displacement gain of the fiber optic scanning element as a function of operating frequency exhibits a first peak value at a first resonance frequency less than the fiber natural frequency, and a second peak value at a second resonance frequency greater than the fiber natural frequency.
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公开(公告)号:US20190339511A1
公开(公告)日:2019-11-07
申请号:US16511956
申请日:2019-07-15
申请人: Magic Leap, Inc.
发明人: Timothy Mark Dalrymple , Andrew C. Duenner , Albert Daniel Carlomagno , Xiaoyang Zhang , Michael Robert Johnson , William K. Jones, Jr. , Charles David Melville
IPC分类号: G02B26/10 , H01L41/047 , H04N9/14 , H01L41/04 , H01L41/09
摘要: Described herein are embodiments of fiber scanning systems and methods of scanning optical fibers. The disclosed systems and methods advantageously provide an improvement to the scanning range, the oscillation amplitude, and/or the maximum pointing angle for an optical fiber in a fiber scanning system by inducing a buckling of a portion of the optical fiber.
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公开(公告)号:US11630297B2
公开(公告)日:2023-04-18
申请号:US17490969
申请日:2021-09-30
申请人: Magic Leap, Inc.
发明人: Timothy Mark Dalrymple , Andrew C. Duenner , Albert Daniel Carlomagno , Xiaoyang Zhang , Michael Robert Johnson , William K. Jones, Jr. , Charles David Melville
IPC分类号: G02B26/10 , H04N9/14 , H10N30/80 , H10N30/20 , H10N30/87 , H04N9/31 , H02N2/00 , H01L41/04 , H01L41/09 , H01L41/047
摘要: Described herein are embodiments of fiber scanning systems and methods of scanning optical fibers. The disclosed systems and methods advantageously provide an improvement to the scanning range, the oscillation amplitude, and/or the maximum pointing angle for an optical fiber in a fiber scanning system by inducing a buckling of a portion of the optical fiber.
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公开(公告)号:US10775611B2
公开(公告)日:2020-09-15
申请号:US16675074
申请日:2019-11-05
申请人: Magic Leap, Inc.
摘要: A fiber scanning system includes an actuator configured to have an actuator natural frequency, and a fiber optic scanning element coupled to the actuator. The fiber optic scanning element is configured to have a fiber natural frequency that is within a threshold of the actuator natural frequency, such that a displacement gain of the fiber optic scanning element as a function of operating frequency exhibits a first peak value at a first resonance frequency less than the fiber natural frequency, and a second peak value at a second resonance frequency greater than the fiber natural frequency.
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公开(公告)号:US20200278535A1
公开(公告)日:2020-09-03
申请号:US16878525
申请日:2020-05-19
申请人: Magic Leap, Inc.
发明人: Timothy Mark Dalrymple , Andrew C. Duenner , Albert Daniel Carlomagno , Xiaoyang Zhang , Michael Robert Johnson , William K. Jones, Jr. , Charles David Melville
IPC分类号: G02B26/10 , H04N9/14 , H01L41/04 , H01L41/09 , H01L41/047
摘要: Described herein are embodiments of fiber scanning systems and methods of scanning optical fibers. The disclosed systems and methods advantageously provide an improvement to the scanning range, the oscillation amplitude, and/or the maximum pointing angle for an optical fiber in a fiber scanning system by inducing a buckling of a portion of the optical fiber.
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公开(公告)号:US10718941B2
公开(公告)日:2020-07-21
申请号:US16511956
申请日:2019-07-15
申请人: Magic Leap, Inc.
发明人: Timothy Mark Dalrymple , Andrew C. Duenner , Albert Daniel Carlomagno , Xiaoyang Zhang , Michael Robert Johnson , William K. Jones, Jr. , Charles David Melville
摘要: Described herein are embodiments of fiber scanning systems and methods of scanning optical fibers. The disclosed systems and methods advantageously provide an improvement to the scanning range, the oscillation amplitude, and/or the maximum pointing angle for an optical fiber in a fiber scanning system by inducing a buckling of a portion of the optical fiber.
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公开(公告)号:US11156827B2
公开(公告)日:2021-10-26
申请号:US16878525
申请日:2020-05-19
申请人: Magic Leap, Inc.
发明人: Timothy Mark Dalrymple , Andrew C. Duenner , Albert Daniel Carlomagno , Xiaoyang Zhang , Michael Robert Johnson , William K. Jones, Jr. , Charles David Melville
摘要: Described herein are embodiments of fiber scanning systems and methods of scanning optical fibers. The disclosed systems and methods advantageously provide an improvement to the scanning range, the oscillation amplitude, and/or the maximum pointing angle for an optical fiber in a fiber scanning system by inducing a buckling of a portion of the optical fiber.
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公开(公告)号:US10267970B2
公开(公告)日:2019-04-23
申请号:US15683638
申请日:2017-08-22
申请人: Magic Leap, Inc.
IPC分类号: F21V8/00 , G02B5/18 , G02B5/30 , G02C5/16 , G06F1/16 , G06F1/20 , G06F3/01 , G09G3/00 , G09G3/20 , H04N9/31 , H05K7/20 , G02B27/00 , G02B27/01 , G02B27/10 , G02B27/28 , G02B27/30 , G02C11/00 , G06F3/147
摘要: A thermal monitoring and dissipation system for use with an optical device is described. The optical device includes the following: a frame defining a pair of eye openings and including a pair of arms configured to extend over the ears of a user of the optical device; a temperature monitoring system configured to monitor a distribution of heat within the frame; a display assembly configured to display content to a user of the optical device; and a processor configured to receive temperature data from the temperature monitoring system and to adjust an output of the display assembly based on variation in the distribution of heat within the frame.
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