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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:US20220326513A1
公开(公告)日:2022-10-13
申请号:US17845396
申请日:2022-06-21
申请人: Magic Leap, Inc.
发明人: Ivan Li-Chuen Yeoh , Lionel Ernest Edwin , Barak Freedman , Vaibhav Mathur , Xiaoyang Zhang , Timothy Mark Dalrymple , Clinton Carlisle , Chulwoo Oh , Philip Premysler
摘要: A method for providing a composite field of view includes providing two or more input light beams to a scanning mirror and scanning the two or more input light beams using the scanning mirror to provide a plurality of reflected light beams at different angles. Each of the plurality of reflected light beams is configured to provide an image in a respective field of view. The method also includes receiving the plurality of reflected light beams in a waveguide and projecting a plurality of output light beams from the waveguide to form a projected image in the composite field of view. The composite field of view is larger than the respective field of view provided by each of the two or more input light beams.
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公开(公告)号:US20220099963A1
公开(公告)日:2022-03-31
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 , 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:US20200310037A1
公开(公告)日:2020-10-01
申请号:US16902498
申请日:2020-06-16
申请人: Magic Leap, Inc.
发明人: Xiaoyang Zhang , Vaibhav Mathur , Michael Robert Johnson , Timothy Mark Dalrymple , Andrew C. Duenner , Albert Daniel Carlomagno
摘要: An example apparatus includes an optical fiber, an actuator, and a joint mechanically coupling the actuator to the optical fiber. The joint includes a neck extending along an axis. The optical fiber is threaded through an aperture extending along the axis through the neck. The optical fiber is attached to the joint at a surface of the neck facing the axis. The joint also includes a collar extending along the axis. The actuator is mechanically attached to the joint at an inner surface of the collar facing the axis. The joint also includes a flexural element extending radially from the neck to the collar. During operation, the joint couples a force from the actuator to the optical fiber to vary an orientation of a portion of the optical fiber extending from the neck with respect to the axis.
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公开(公告)号:US11644669B2
公开(公告)日:2023-05-09
申请号:US15927808
申请日:2018-03-21
申请人: Magic Leap, Inc.
发明人: Ivan Li Chuen Yeoh , Lionel Ernest Edwin , Nicole Elizabeth Samec , Nastasja U. Robaina , Vaibhav Mathur , Timothy Mark Dalrymple , Jason Schaefer , Clinton Carlisle , Hui-Chuan Cheng , Chulwoo Oh , Philip Premysler , Xiaoyang Zhang , Adam C. Carlson
IPC分类号: G02B27/01 , G02B27/00 , G06T19/00 , H04N13/279 , H04N13/341 , H04N13/395 , H04N13/383 , H04N13/344 , H04N13/398 , G06T15/00
CPC分类号: G02B27/0172 , G02B27/0093 , G06T15/00 , G06T19/006 , H04N13/279 , H04N13/341 , H04N13/344 , H04N13/383 , H04N13/395 , H04N13/398 , G02B2027/0134 , G02B2027/0147 , G02B2027/0178 , G02B2027/0185 , G06T2210/36 , H04N2213/002
摘要: Methods and systems for depth-based foveated rendering in the display system are disclosed. The display system may be an augmented reality display system configured to provide virtual content on a plurality of depth planes using different wavefront divergence. Some embodiments include monitoring eye orientations of a user of a display system based on detected sensor information. A fixation point is determined based on the eye orientations, the fixation point representing a three-dimensional location with respect to a field of view. Location information of virtual objects to present is obtained, with the location information indicating three-dimensional positions of the virtual objects. Resolutions of at least one virtual object is adjusted based on a proximity of the at least one virtual object to the fixation point. The virtual objects are presented to a user by display system with the at least one virtual object being rendered according to the adjusted resolution.
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公开(公告)号:US11238836B2
公开(公告)日:2022-02-01
申请号:US16355603
申请日:2019-03-15
申请人: Magic Leap, Inc.
摘要: Methods and systems for depth-based foveated rendering in the display system are disclosed. The display system may be an augmented reality display system configured to provide virtual content on a plurality of depth planes using different wavefront divergence. Some embodiments include determining a fixation point of a user's eyes. Location information associated with a first virtual object to be presented to the user via a display device is obtained. A resolution-modifying parameter of the first virtual object is obtained. A particular resolution at which to render the first virtual object is identified based on the location information and the resolution-modifying parameter of the first virtual object. The particular resolution is based on a resolution distribution specifying resolutions for corresponding distances from the fixation point. The first virtual object rendered at the identified resolution is presented to the user via the display system.
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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:US10732355B2
公开(公告)日:2020-08-04
申请号:US16596263
申请日:2019-10-08
申请人: Magic Leap, Inc.
发明人: Xiaoyang Zhang , Vaibhav Mathur , Michael Robert Johnson , Timothy Mark Dalrymple , Andrew C. Duenner , Albert Daniel Carlomagno
摘要: An example apparatus includes an optical fiber, an actuator, and a joint mechanically coupling the actuator to the optical fiber. The joint includes a neck extending along an axis. The optical fiber is threaded through an aperture extending along the axis through the neck. The optical fiber is attached to the joint at a surface of the neck facing the axis. The joint also includes a collar extending along the axis. The actuator is mechanically attached to the joint at an inner surface of the collar facing the axis. The joint also includes a flexural element extending radially from the neck to the collar. During operation, the joint couples a force from the actuator to the optical fiber to vary an orientation of a portion of the optical fiber extending from the neck with respect to the axis.
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公开(公告)号:US20180284425A1
公开(公告)日:2018-10-04
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
IPC分类号: G02B26/10
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:US20180275410A1
公开(公告)日:2018-09-27
申请号:US15927808
申请日:2018-03-21
申请人: Magic Leap, Inc.
发明人: Ivan Li Chuen Yeoh , Lionel Ernest Edwin , Nicole Elizabeth Samec , Nastasja U. Robaina , Vaibhav Mathur , Tim Dalrymple , Jason Schaefer , Clinton Carlisle , Hui-Chuan Cheng , Chulwoo Oh , Philip Premysler , Xiaoyang Zhang , Adam Carlson
CPC分类号: G02B27/0172 , G02B27/0093 , G02B2027/0134 , G02B2027/0147 , G02B2027/0178 , G02B2027/0185 , G06T15/00 , G06T19/006 , G06T2210/36 , H04N13/279 , H04N13/341 , H04N13/344 , H04N13/383 , H04N13/395 , H04N13/398 , H04N2213/002
摘要: Methods and systems for depth-based foveated rendering in the display system are disclosed. The display system may be an augmented reality display system configured to provide virtual content on a plurality of depth planes using different wavefront divergence. Some embodiments include monitoring eye orientations of a user of a display system based on detected sensor information. A fixation point is determined based on the eye orientations, the fixation point representing a three-dimensional location with respect to a field of view. Location information of virtual objects to present is obtained, with the location information indicating three-dimensional positions of the virtual objects. Resolutions of at least one virtual object is adjusted based on a proximity of the at least one virtual object to the fixation point. The virtual objects are presented to a user by display system with the at least one virtual object being rendered according to the adjusted resolution.
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