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公开(公告)号:WO2023092041A1
公开(公告)日:2023-05-25
申请号:PCT/US2022/080087
申请日:2022-11-17
Applicant: MEMS DRIVE (NANJING) CO., LTD. , WANG, Guiqin
Inventor: LIU, Xiaolei
Abstract: A glass membrane deformation assembly configured to deform a glass membrane includes: a deformable glass membrane having a first surface and a second surface; a piezoelectric layer affixed to at least a portion of the first surface of the deformable glass membrane, wherein the piezoelectric layer is controllably deformable via a voltage potential; and a structural layer affixed to at least a portion of the second surface of the deformable glass membrane; wherein the controllably deformation of the piezoelectric layer is configured to controllably deform the deformable glass membrane
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公开(公告)号:WO2023091799A1
公开(公告)日:2023-05-25
申请号:PCT/US2022/050791
申请日:2022-11-22
Applicant: AURORATECH COMPANY
Inventor: PENG, Ziqi , WANG, Bayley , FLOWERS, Mark , KRENZ, Justin
Abstract: A lightguide type augmented reality headset (ARHS) eyepiece having one or more dimensions much thicker than one wavelength of visible light with one or more embedded reflectors. The eyepiece consists of a laminated set of optically transparent layers and/or a single outcoupling region made of an optically transparent material.
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公开(公告)号:WO2023091322A1
公开(公告)日:2023-05-25
申请号:PCT/US2022/049093
申请日:2022-11-07
Applicant: KOKANEE RESEARCH LLC
Abstract: A head-mounted device may have a display that displays content for a user. Head- mounted support structures in the device support the display on the head of the user. A lens module in the head-mounted device may include a transparent lens element, a positioner that extends around the periphery of the transparent lens element, and an actuator that selectively shifts the positioner in a first direction. Shifting the positioner in the first direction causes the transparent lens element to be biased in a second direction that is orthogonal to the first direction at multiple points around the periphery of the transparent lens elements. The positioner may be attached to guide structures that each have a respective angled slot. Each angled slot may receive a respective tab of the transparent lens element or a respective tab of a lens shaping element that is attached to the transparent lens element.
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公开(公告)号:WO2023090440A1
公开(公告)日:2023-05-25
申请号:PCT/JP2022/042980
申请日:2022-11-21
Applicant: 株式会社小糸製作所
Abstract: 画像照射装置10は、画像生成ユニット(20)からの出射光を、画像表示部としてのフロントウインドウへ向けて順次反射させる第1および第2反射鏡(30、40)を備える。第1反射鏡(30)の反射面(30a)は、水平断面形状が凸曲線であって鉛直断面形状が凹曲線である、鞍型曲面である。
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公开(公告)号:WO2023090266A1
公开(公告)日:2023-05-25
申请号:PCT/JP2022/042053
申请日:2022-11-11
Applicant: 日本電産サンキョー株式会社
Inventor: 神崎 陽介
IPC: G02B7/02
Abstract: 接合レンズのレンズ面の周りに入射した光の特定方向への反射を抑制することのできるレンズユニットを提供すること。 レンズユニット100は、物体側L1に配置された第1レンズ6と、像側L2に配置され、第1レンズ6と接着剤8によって接合された接合レンズ50を構成する第2レンズと、を備える。第2レンズ7の第2フランジ面74には、物体側L1に向けて突出した凸部75が設けられる。第1レンズ6の第1フランジ面64には、凸部75の径方向内側の傾斜部76に沿って傾斜した対向部66が設けられる。接合レンズ50の有効半径をRaとし、有効半径Raにおける第1レンズ6のレンズ面62と第2レンズ7のレンズ面71との第1間隔をGaとし、第1間隔Gaの3倍の第2間隔をGbとし、対向部66と凸部75との間で第2間隔Gbとなる外周側半径をRbとすると、以下の条件式を満たす。 1.100<Rb/Ra
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公开(公告)号:WO2023089791A1
公开(公告)日:2023-05-25
申请号:PCT/JP2021/042672
申请日:2021-11-19
Applicant: 日精テクノロジー株式会社
Inventor: 大津 卓也
Abstract: 全長が短くコンパクトで、明るいレンズ性能を有し、且つ高解像度な投射光学系を提供する。 投射面側から順に、開口絞り、正の屈折力を有する第1レンズ、正の屈折力を有する第2レンズ、及び投射面側が凸面形状を有し、正の屈折力を有する第3レンズが配置され、以下の条件式を満足する。 1.0<f/D<1.35 (1) 1.0<(r2+r1)/(r2-r1)<1.45 (2) 0.2<d2/f<0.45 (3)
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公开(公告)号:WO2023089181A1
公开(公告)日:2023-05-25
申请号:PCT/EP2022/082646
申请日:2022-11-21
Applicant: VIVIDQ LIMITED
Inventor: KACZOROWSKI, Andrzej , NEWMAN, Alfred James , SULLIVAN, Darius Martin
IPC: G02B27/01
Abstract: A display system comprising an image generating unit, an image replicating combined and an optical system. The image generating unit is configured to generate an image with depth information. The image replicating combiner comprises an input surface and an output surface, and is configured to generate a plurality of replications of an image incident on the input surface at output surface. The optical system is positioned in an optical path between the image generating unit and the input surface of image replicating combiner, and is arranged to transform a set of rays from the image generating unit into a plurality of sets of rays with respective different focal points, such that the plurality of sets of rays, when incident on the input surface, combine on extraction at the output surface to give each replication substantially the same focal point at a viewing position.
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公开(公告)号:WO2023089129A1
公开(公告)日:2023-05-25
申请号:PCT/EP2022/082481
申请日:2022-11-18
Applicant: ROCKLEY PHOTONICS LIMITED
Inventor: FAST, Alexander , BIRKBECK, Aaron L. , GARDNER, Craig , VER STEEG, Benjamin , JONES, Haydn Frederick
Abstract: A system, comprising: a laser (105) for producing laser light; a photodetector (115) for detecting the laser light after interaction of the laser light with a sample (110); and a silicon deformable membrane (205), for modulating the phase of the laser light.
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公开(公告)号:WO2023088621A1
公开(公告)日:2023-05-25
申请号:PCT/EP2022/078809
申请日:2022-10-17
Applicant: AMS INTERNATIONAL AG
Inventor: TREMBLAY, Eric , MACIAS, Carlos
IPC: G02B27/01
Abstract: An optical system (200) for a wearable heads-up display (100), the optical system (200) comprising: an image projector (201) configured to project an image towards an eye (202) of a user; and a combiner element (204) positioned in a field of view of the user and in an optical path between the image projector (201) and the eye of the user (202), the combiner element (204) being configured to replicate the image onto a plurality of positions in a plane at the eye of the user (202), the combiner element (204) comprising: a splitting element (206) configured to split incident light into a plurality of directions, and a first volume phase holographic (VPH) (207) element comprising a plurality of multiplexed holograms, each hologram configured to selectively collimate incident light according to a respective angle of incidence on the first VPH element (207).
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公开(公告)号:WO2023088561A1
公开(公告)日:2023-05-25
申请号:PCT/EP2021/082213
申请日:2021-11-18
Applicant: POLARITON TECHNOLOGIES AG
Inventor: HÖSSBACHER, Claudia , DE LEO, Eva , HENI, Wolfgang
Abstract: In order to manufacture a plasmonic device compatible with standard semiconductor manufacturing steps, the device comprises an FEOL structure (4) having a waveguide- forming layer (10) and a BEOL structure (6) having several horizontal, structured metal layers (14, 16, 18) and several horizontal, structured dielectric layers (19, 20, 22, 24). The BEOL structure (6) is opened, in a target area (50) of the device. Then, a plasmonic waveguide (30) having a first, metallic structure (32a, 32b, 32c) and a second, dielectric structure (34) is formed in the target area (50). The plasmonic waveguide (30) is located close to the dielectric waveguide (11) for direct optical coupling.
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