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公开(公告)号:EP4085297A1
公开(公告)日:2022-11-09
申请号:EP20908555.4
申请日:2020-12-30
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公开(公告)号:EP3737993A1
公开(公告)日:2020-11-18
申请号:EP19739093.3
申请日:2019-01-10
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公开(公告)号:EP3499307A1
公开(公告)日:2019-06-19
申请号:EP19150936.3
申请日:2013-12-23
发明人: Duston, Dwight , Van Heugten, Anthony , Li, Liwei , Bos, Phil , Bryant, Douglas
IPC分类号: G02F1/29 , G02F1/1343
摘要: Certain exemplary embodiments can provide a system, machine, apparatus, device, manufacture, circuit, composition of matter, and/or user interface adapted for and/or resulting from, and/or a process, method, and/or machine-readable medium comprising machine-implementable instructions for, activities that can comprise and/or relate to, generating a gradient in an index of refraction of a material.
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公开(公告)号:EP3350648A1
公开(公告)日:2018-07-25
申请号:EP16847373.4
申请日:2016-09-16
发明人: BLUM, Ronald David
CPC分类号: G02C11/10 , G01C3/00 , G02C7/04 , G02C7/041 , G02C7/083 , G02C7/086 , G02C7/101 , H02J7/025 , H02J7/345 , H02J50/12
摘要: An ophthalmic device includes a lens and an electronic component embedded in the lens to enhance the functionality of the lens. The ophthalmic device includes a first coil to wirelessly receive energy from an external device, such as a wireless charger, and wirelessly transmits the received energy to a second coil coupled to the electronic component so as to power the electronic component. The first coil can function as part of a repeater to facilitate the wireless charging. The repeater can receive electrical energy wirelessly and works with various positions, sizes, and shapes of the electronic component. The wireless power efficiency can also be increased using the repeater to concentrate a magnetic flux within the second coil.
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公开(公告)号:EP3242791A1
公开(公告)日:2017-11-15
申请号:EP16735276.4
申请日:2016-01-05
CPC分类号: B29D11/00211 , B29C35/0888 , B29C39/10 , B29C45/14 , B29C2033/0005 , B29D11/00192 , B29D11/00269 , B29L2011/00
摘要: Molding optical components with fine (e.g., micron-scale) features from optical adhesive or polymer can be difficult because the optical components often stick to the mold. If the component sticks to the mold, then either the component or the mold may be damaged or destroyed as the component is removed from the mold. This damage can be reduced or avoided altogether by illuminating the interface between the component and the mold with ultraviolet (UV) light before releasing the component from the mold. The UV light reduces the adhesive forces that cause the component and the mold to stick together, making it easier to remove the component from mold without damaging either the mold or the component.
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公开(公告)号:EP3054347A1
公开(公告)日:2016-08-10
申请号:EP16157429.8
申请日:2013-12-23
发明人: DUSTON, Dwight , VAN HEUGTEN, Anthony , LI, Liwei , BOS, Phil , BRYANT, Douglas
IPC分类号: G02F1/29 , G02F1/1343
CPC分类号: G02F1/134309 , G02B27/22 , G02F1/133345 , G02F1/13439 , G02F1/29 , G02F2001/294
摘要: Certain exemplary embodiments can provide a system, machine, apparatus, device, manufacture, circuit, composition of matter, and/or user interface adapted for and/or resulting from, and/or a process, method, and/or machine-readable medium comprising machine-implementable instructions for, activities that can comprise and/or relate to, generating a gradient in an index of refraction of a material.
摘要翻译: 某些示例性实施例可以提供适用于和/或由此产生的系统,机器,装置,设备,制造,电路,物质组合物和/或用户界面,和/或过程,方法和/或机器可读介质 包括用于可以包括和/或涉及在材料的折射率中产生梯度的活动的机器可执行指令。
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公开(公告)号:EP2106566B1
公开(公告)日:2016-04-20
申请号:EP08713890.5
申请日:2008-01-22
CPC分类号: G02C7/083 , A61F2/145 , A61F2/1616 , A61F2/1627 , A61F2250/0001 , A61N1/0543 , G02B1/043 , G02C7/04 , G02C7/049 , G02C2202/18 , G02C2202/20 , C08L29/10 , C08L33/24 , C08L81/06
摘要: A lens including a flexible refractive optic having a fixed refractive index, an electro- active element embedded within the flexible refractive optic, wherein the electro-active element has an alterable refractive index, and a controller electrically connected to the electro-active element wherein when power is applied thereto the refractive index of the electro-active element is altered.
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公开(公告)号:EP2616992A1
公开(公告)日:2013-07-24
申请号:EP11825843.3
申请日:2011-09-14
CPC分类号: H04N5/2254 , H04N5/2258
摘要: Certain exemplary embodiments can provide a system, machine, device, manufacture, circuit, composition of matter, and/or user interface adapted for and/or resulting from, and/or a method and/or machine-readable medium comprising machine-implementable instructions for, activities that can comprise and/or relate to, managing one or more images, such as those related to an optical system.
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公开(公告)号:EP4167020A1
公开(公告)日:2023-04-19
申请号:EP22211674.1
申请日:2016-10-28
发明人: VAN HEUGTEN, Anthony
摘要: A conventional head-mounted display (HMDs) can display a virtual image at a fixed focus (e.g., infinite focus). If the user looks at an object that appears closer than the virtual image, then accommodation by the user's eyes will cause the virtual image to appear blurry. The HMDs disclosed herein include a dynamic electro-active focusing element that changes the focus of the virtual image to account for accommodation by the user. This dynamic electro-active focusing element may include a curved layer of electro-active material, such as nematic or bi-stable (e.g., cholesteric) liquid crystal, disposed between a static concave mirror and a convex surface on a beam splitter or other optical element. Changing the refractive index of the electro-active material causes the focus of the dynamic electro-active focusing element, making it possible to shift the virtual image's focus in as the user's eyes change focus.
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