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公开(公告)号:US20180003974A1
公开(公告)日:2018-01-04
申请号:US15201054
申请日:2016-07-01
摘要: Disclosed herein is a lens for a wearable projection system. The lens includes a holographic optical element embedded within the lens and covering a portion of the viewable area of the lens. The lens can be manufactured by filling a cavity in a lens blank with a photosensitive material and exposing the photosensitive material to a number of light beams to form the HOE.
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公开(公告)号:US20170102548A1
公开(公告)日:2017-04-13
申请号:US14931497
申请日:2015-11-03
IPC分类号: G02B27/01
CPC分类号: G02B27/0179 , G02B27/0103 , G02B27/0172 , G02B2027/0132 , G02B2027/014 , G02B2027/0156 , G02B2027/0174 , G02B2027/0178 , G02B2027/0185 , G06F3/013 , G06T19/006
摘要: Disclosed herein are devices and methods to provide a display including a projection system and a removable lenses including a holographic optical element to receive light and reflect the light to an exit pupil. Each of the removable lenses may comprise a holographic optical element in a different position of the lens to change the position of the exit pupil. The projection system may project an image onto the holographic optical element to project the image to the exit pupil.
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公开(公告)号:US20170102541A1
公开(公告)日:2017-04-13
申请号:US14977420
申请日:2015-12-21
CPC分类号: G02B27/0103 , G02B5/32 , G02B27/0081 , G02B27/0172 , G02B2027/0154 , G02B2027/0174 , G02B2027/0178
摘要: Disclosed herein are devices and methods to provide multiple eyeboxes from multiple input pupils. In particular, a projection system can direct light from multiple input pupils to a holographic optical element. The light of each of the input pupils having light beams of different wavelengths. The holographic optical element reflects at least part of the light of the multiple input pupils to form an array of exit pupils.
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公开(公告)号:US20080278815A1
公开(公告)日:2008-11-13
申请号:US12116233
申请日:2008-05-07
申请人: Nicolas Blondiaux , Mickael Guillaumee , Raphael Pugin , Ross Stanley , Alexander Stuck , Harald Walter
发明人: Nicolas Blondiaux , Mickael Guillaumee , Raphael Pugin , Ross Stanley , Alexander Stuck , Harald Walter
CPC分类号: G02B5/203 , G02B5/1809 , G02B5/1847
摘要: The present invention relates to an isotropic zero-order diffractive colour filter, to a method to manufacture an embossing tool and to a method to manufacture such a filter.The zero-order diffractive colour filter comprises diffractive microstructures and a wave-guiding layer, wherein the diffractive microstructures possess a short range ordering over at least four times the period of the microstructures, and the diffractive microstructures possess a long range disordering over length scales of more than 100 μm.
摘要翻译: 本发明涉及各向同性零级衍射滤色器,制造压花工具的方法和制造这种过滤器的方法。 零级衍射滤色器包括衍射微结构和波导层,其中衍射微结构在微观结构周期的至少四倍的范围内具有短范围的有序度,并且衍射微结构具有在长度尺度上的长距离无序 超过100个妈妈。
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