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公开(公告)号:US12111475B2
公开(公告)日:2024-10-08
申请号:US18510932
申请日:2023-11-16
Applicant: Magic Leap, Inc.
Inventor: Andrew Ian Russell , Joshua Naaman Haddock
CPC classification number: G02B27/0172 , G02B27/0075 , G02B27/026
Abstract: Systems include three optical elements arranged along an optical axis each having a different cylinder axis and a variable cylinder refractive power. Collectively, the three elements form a compound optical element having an overall spherical refractive power (SPH), cylinder refractive power (CYL), and cylinder axis (Axis) that can be varied according to a prescription (Rx).
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公开(公告)号:US20240152184A1
公开(公告)日:2024-05-09
申请号:US18211291
申请日:2023-06-19
Applicant: Samsung Display Co., Ltd.
Inventor: Kyunghoon Chae , Soyeon Joo , Daehyun Hwang , Minhee Park , Daewoo Lee , Hyeondeuk Hwang
CPC classification number: G06F1/1652 , G02B27/026 , H05K5/0018 , G06F3/0412
Abstract: A display apparatus, a method of manufacturing the display apparatus, and an electronic apparatus are disclosed. The display apparatus includes a display panel including a display area and a peripheral area surrounding the display area, wherein the peripheral area includes a bent area extending from one side of the display area, a receiver receiving at least a portion of the display panel, and a filler disposed to fill a space between at least a portion of the display panel and the receiver, wherein the filler includes a coupler having a shape that may be coupled to the receiver.
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公开(公告)号:US11852829B2
公开(公告)日:2023-12-26
申请号:US18007244
申请日:2021-08-06
Applicant: Magic Leap, Inc.
Inventor: Andrew Ian Russell , Joshua Naaman Haddock
CPC classification number: G02B27/0172 , G02B27/0075 , G02B27/026
Abstract: Systems include three optical elements arranged along an optical axis each having a different cylinder axis and a variable cylinder refractive power. Collectively, the three elements form a compound optical element having an overall spherical refractive power (SPH), cylinder refractive power (CYL), and cylinder axis (Axis) that can be varied according to a prescription (Rx).
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公开(公告)号:US20190049598A1
公开(公告)日:2019-02-14
申请号:US16159113
申请日:2018-10-12
Applicant: Dürr Dental AG
Inventor: Bernd Philipps , Michael Weber , Alexander Hack
CPC classification number: G01T1/2014 , G01T1/2016 , G02B26/101 , G02B27/026 , G03B42/08
Abstract: A device and method for reading an exposed imaging plate generate read-out light and utilize a deflection unit to direct the read-out light in a scanning movement over the imaging plate. The deflection unit has a micromirror to deflect impinging read-out light towards the imaging plate. The micromirror can swivel about a first swivel axis and about a second swivel axis distinct from the first. A detector unit detects fluorescent light emitted from the imaging plate at locations where the read-out light impinges. An evaluating unit evaluates signals received from the detector unit and builds up an image that is stored in the imaging plate. The evaluating unit takes into account, when evaluating the signals received from the detector unit, that points on the imaging plate are subjected to the read-out light variably often and/or for variable time lengths while the micromirror oscillates about the first and the second swivel axis.
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公开(公告)号:US20180113304A1
公开(公告)日:2018-04-26
申请号:US15839064
申请日:2017-12-12
Applicant: THALMIC LABS INC.
Inventor: Stefan Alexander , Ken Wu , Vance R. Morrison
CPC classification number: G02B27/01 , G02B26/10 , G02B27/017 , G02B27/0172 , G02B27/026 , G02B27/0922 , G02B2027/0118 , G02B2027/0163 , G02B2027/0178 , H04N9/3129 , H04N9/3182 , H04N9/3194
Abstract: Systems, devices, and methods for laser projectors with variable luminance that are well-suited for use in a wearable heads-up display (“WHUD”) are described. Such laser projectors include a laser light source(s) and a scan mirror(s) to generate an image in the field of view of a user, and a liquid crystal element between the light source(s) and the scan mirror(s) to adjust the luminance of the image. The liquid crystal element is on an optical path between the laser light source(s) and the scan mirror and is communicatively coupled to a controller that modulates an opacity of the liquid crystal element. The opacity of the liquid crystal element determines the luminance of the image and may be altered in response to different factors, such as ambient light. Particular applications of the laser projector systems, devices, and methods in a wearable heads-up display are described.
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公开(公告)号:US20180059481A1
公开(公告)日:2018-03-01
申请号:US15249163
申请日:2016-08-26
Applicant: Laser Technology, Inc. , Kama-Tech (HK) Limited
Inventor: Jeremy G. Dunne
IPC: G02F1/1335
CPC classification number: G02F1/133606 , G01P1/08 , G02B27/026 , G02B2027/0147 , G02F1/133603 , G02F2001/133607
Abstract: A backlight system for a display device which comprises a light emitting diode comprising an encapsulating lens and an aspheric lens interposed between the light emitting diode and the display device. The backlight system provides a luminance of substantially 100K nits at a cone angle of substantially 12° and is of particular utility in conjunction with laser-based range and speed measurement instruments.
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公开(公告)号:US09905147B2
公开(公告)日:2018-02-27
申请号:US14832506
申请日:2015-08-21
Applicant: Infineon Technologies AG
Inventor: Joachim Hirschler , Johann Schmid
CPC classification number: G09G3/2007 , G02B27/026 , G06F3/013 , G09G3/003 , G09G5/391 , G09G2354/00
Abstract: A display device is provided. The display device comprises a display comprising a plurality of pixels arranged in a display plane. The display device is configured to determine a virtual plane at which a long-sighted user of the display device who is looking at the display sees sharp. Further, the display device is configured to determine a first contiguous group of pixels of the display which are located within a first optical path from a first virtual pixel of the virtual plane to an eye of the long-sighted user, and to determine a second contiguous group of pixels of the display which are located within a second optical path from a second virtual pixel of the virtual plane to the eye of the long-sighted user.
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公开(公告)号:US09583024B2
公开(公告)日:2017-02-28
申请号:US14481073
申请日:2014-09-09
Applicant: Freedom Scientific, Inc.
Inventor: Michael Goldenberg , Bradley S. Davis , Lee Hamilton , Carlos M. Rodriguez , Patrick Murphy , Waldemar H. Tunkis
IPC: G09B21/00 , H04N5/232 , H04N5/225 , G02B27/02 , G03B17/48 , G03B27/32 , G06F1/16 , H04N1/00 , H04N1/195
CPC classification number: G09B21/008 , G02B27/026 , G03B17/48 , G03B27/323 , G06F1/1607 , H04N1/00535 , H04N1/195 , H04N1/19594 , H04N5/2251 , H04N5/2252 , H04N5/23293 , H04N2201/0081 , H04N2201/0089 , H04N2201/043 , H04N2201/0436
Abstract: Disclosed is a magnification device for use by blind and/or low vision individuals. The device includes an X-Y table upon which an item to be magnified can be placed. A stationary camera arm and a pivotal monitor arm are oriented over the X-Y table. The monitor arm includes a video monitor pivotally mounted at its distal end. The camera arm also includes two laterally disposed lighting arms. A series of controls are provided along a lower edge of the monitor via a mounting bracket.
Abstract translation: 公开了一种用于盲人和/或低视力个体的放大装置。 该装置包括可以放置待放大物品的X-Y台。 固定摄像机臂和枢轴监视臂定位在X-Y台上。 监视器臂包括在其远端枢转地安装的视频监视器。 相机臂还包括两个横向设置的照明臂。 通过安装支架沿着监视器的下边缘提供一系列控制。
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公开(公告)号:US09423651B2
公开(公告)日:2016-08-23
申请号:US13945599
申请日:2013-07-18
Inventor: Yi Deng , Yanjun Sun
IPC: G09F13/08 , G02F1/1335 , F21V8/00
CPC classification number: G02F1/133603 , F21K9/60 , G02B6/0011 , G02B27/024 , G02B27/026 , G02F1/133606 , G02F1/133608 , G02F2203/62 , G09F9/35 , G09F13/04
Abstract: A backlight module comprising a light source and a diffusion plate disposed immediately opposite a light exiting surface of the light source.
Abstract translation: 一种背光模块,包括光源和与光源的光出射表面紧邻相对设置的扩散板。
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公开(公告)号:US20160209705A9
公开(公告)日:2016-07-21
申请号:US13945599
申请日:2013-07-18
Inventor: Yi Deng , Yanjun Sun
IPC: G02F1/1335 , F21K99/00
CPC classification number: G02F1/133603 , F21K9/60 , G02B6/0011 , G02B27/024 , G02B27/026 , G02F1/133606 , G02F1/133608 , G02F2203/62 , G09F9/35 , G09F13/04
Abstract: Embodiments of the present invention provide a backlight module comprising a light source and a diffusion plate disposed immediately opposite a light exiting surface of the light source.
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