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公开(公告)号:US09959818B2
公开(公告)日:2018-05-01
申请号:US15273249
申请日:2016-09-22
发明人: David D. Bohn
CPC分类号: G09G3/346 , G02B6/003 , G02B6/0076 , G02B26/0833 , G02B27/0101 , G02B27/0172 , G02B2027/0112 , G02B2027/0125 , G02B2027/0178 , G03B21/008 , G09G3/001 , G09G3/3413 , H04N9/3129
摘要: A display engine includes light emitting elements, an optical subsystem to produce a single collimated beam of light from the light emitted by the light emitting elements, one or more image producing MEMS mirrors, one or more image reprojecting MEMS mirrors, and a controller. One of the image producing MEMS mirror(s) is positioned to reflect the single beam of light produced by the optical subsystem. The controller controls the image producing MEMS mirror(s) and the image reprojecting MEMS mirror(s). The image reprojecting MEMS mirror(s) is/are controlled and is/are positioned relative to the image producing MEMS mirror(s) and relative to input-coupler(s) of optical waveguide(s) so that a pupil corresponding to a scanned image that the image producing MEMS mirror(s) project onto one of the image reprojecting MEMS mirror(s), is reprojected by the image reprojecting MEMS mirror(s) onto the input-coupler(s) of the optical waveguide(s) and thereby coupled into the optical waveguide(s).
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公开(公告)号:US10732414B2
公开(公告)日:2020-08-04
申请号:US15239379
申请日:2016-08-17
发明人: David D. Bohn
摘要: Examples are disclosed that relate to scanning optical systems. One example provides an optical system comprising an illumination source configured to emit light, a first scanning stage configured to receive the light and to scan the light, and a second scanning stage configured to receive and direct the light from the first scanning stage toward a projected exit pupil.
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公开(公告)号:US20200170131A1
公开(公告)日:2020-05-28
申请号:US16778810
申请日:2020-01-31
发明人: Rod G. Fleck , David D. Bohn , Ben Garcia , Sarah L. Joers , Aaron P. Toney
摘要: One embodiment provides a computing device comprising a computing device body, a display coupled with the computing device body, a first set of computing components incorporated into the computing device body, and a securing system configured to secure the body to a wrist, the securing system comprising a plurality of detachable modular segments joined together to form a second set of computing components that is modifiable by changing segments. Each modular segment comprises a first mechanical connector and a second mechanical connector, a first set of electrical connectors and a second set of electrical connectors, and one or more electrical components incorporated into the modular segment, such that a functionality of the computing device is modifiable by changing modular segments.
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公开(公告)号:US20190049727A1
公开(公告)日:2019-02-14
申请号:US16162718
申请日:2018-10-17
发明人: Sheng Yuan , Ian Nguyen , Steve Robbins , David D. Bohn
摘要: Embodiments related near-eye display devices having angularly multiplexed holograms are disclosed. One disclosed embodiment provides a near-eye display device including an image source, a waveguide, and a controller. The waveguide is configured to propagate light received the image source to a user of the near-eye display device, and includes a holographic grating comprising a plurality of angularly multiplexed holograms. The controller is configured to control display of an image via the image source.
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公开(公告)号:US10146053B2
公开(公告)日:2018-12-04
申请号:US13720438
申请日:2012-12-19
发明人: Sheng Yuan , Ian Nguyen , Steve Robbins , David D. Bohn
摘要: Near-eye display devices having angularly multiplexed holograms are disclosed. One example includes an image source, a waveguide, and a controller. The waveguide is configured to propagate light received the image source to a user of the near-eye display device, and includes a holographic grating including a plurality of angularly multiplexed holograms. The controller is configured to control display of an image via the image source.
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公开(公告)号:US20180231779A1
公开(公告)日:2018-08-16
申请号:US15433794
申请日:2017-02-15
发明人: David D. Bohn
CPC分类号: G02B27/0172 , G02B3/0006 , G02B27/0081 , G02B2027/0112 , G02B2027/0125
摘要: A near-eye display system comprises first and second optical waveguides. The first optical waveguide is configured to receive a first image through a first entry aperture, to expand the first image along the first optical waveguide, and to release an expanded first image. Layered parallel to the first optical waveguide, the second optical waveguide is configured to receive a second image through a second entry aperture, to expand the second image along the second optical waveguide, and to release an expanded second image to overlap the expanded first image. The second entry aperture is offset from the first entry aperture along the second optical waveguide.
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公开(公告)号:US20170301270A1
公开(公告)日:2017-10-19
申请号:US15642020
申请日:2017-07-05
发明人: David D. Bohn , Rod G. Fleck
CPC分类号: G09G3/001 , G02B27/017 , G09G3/342 , G09G2310/024 , G09G2330/08
摘要: In embodiments of imaging structure emitter configurations, an imaging structure includes a silicon backplane with a driver pad array. The embedded light sources are formed on the driver pad array in an emitter material layer, and the embedded light sources can be individually controlled at the driver pad array to generate and emit light. The embedded light sources are configured in multiple rows for scanning by an imaging unit to generate a scanned image for display.
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公开(公告)号:US20170163977A1
公开(公告)日:2017-06-08
申请号:US15432756
申请日:2017-02-14
发明人: Rod G. Fleck , David D. Bohn
CPC分类号: H04N13/383 , G02B26/0833 , G02B27/0093 , G02B27/0172 , G02B2027/0132 , G02B2027/014 , G02B2027/0178 , H04N13/296 , H04N13/344 , H04N13/363
摘要: In embodiments of imaging structure emitter calibration, an imaging unit includes an emitter structure that direct emits light, and optics direct the light along a light path in the imaging unit to illuminate a projection surface. A reflective panel reflects a portion of the light to illuminate a light sensor. An imaging application receives the sensor data from the light sensor, where the sensor data corresponds to emitted light output from the emitter structure. The imaging application can then initiate a calibration input to the emitter structure to adjust the emitted light output from the emitter structure.
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公开(公告)号:US20170085790A1
公开(公告)日:2017-03-23
申请号:US14863235
申请日:2015-09-23
发明人: David D. Bohn
摘要: Examples are disclosed that relate to obtaining high-resolution images of regions of interest in a physical space. One disclosed example provides an imaging system, comprising a first camera, a second line-scan camera configured to capture a higher-resolution image than the first camera, a logic subsystem, and a storage subsystem. The storage subsystem holds instructions executable by the logic subsystem to, obtain, via the first camera, a lower-resolution image of a physical space, identify one or more regions of interest in the physical space based on the lower-resolution image, and, for each of the one or more regions of interest, obtain, via the second line-scan camera, a higher-resolution image of at least a portion of the region of interest.
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公开(公告)号:US09541697B2
公开(公告)日:2017-01-10
申请号:US14299859
申请日:2014-06-09
发明人: David D. Bohn , Rod G. Fleck , Derek Leslie Knee
IPC分类号: F21V7/04 , F21V8/00 , G02F1/1335 , G02F1/1333 , B82Y20/00
CPC分类号: G02B6/0041 , B82Y20/00 , G02B6/0033 , G02B6/0035 , G02B6/0036 , G02B6/0043 , G02B6/0053 , G02B6/0068 , G02B6/0073 , G02B6/0076 , G02F1/13338 , G02F1/133615 , G02F2001/133342 , G02F2001/133622 , G02F2203/01 , Y10S977/834
摘要: In embodiments of a transparent display backlight assembly, a backlight panel is operable as a transparent panel, and a light source generates light that the backlight panel directs from the light source to illuminate a display panel of a display device. Light refraction features refract and scatter the light, where the light refraction features are spaced for approximate transparency of the backlight panel and to illuminate the display panel. An active diffuser can be implemented as an additional transparent panel and operable for activation to diffuse the light from the backlight panel that illuminates the display panel.
摘要翻译: 在透明显示器背光组件的实施例中,背光面板可操作为透明面板,并且光源产生背光面板从光源引导以照亮显示装置的显示面板的光。 光折射特征折射和散射光,其中光折射特征被间隔开以用于背光面板的近似透明度并照亮显示面板。 有源漫射器可以被实现为附加的透明面板,并且可操作用于激活以使来自照明显示面板的背光面板的光漫射。
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