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公开(公告)号:US20050275960A1
公开(公告)日:2005-12-15
申请号:US11176028
申请日:2005-07-06
申请人: Angus Wu , Anurag Gupta , P. Howard , John Koegler
发明人: Angus Wu , Anurag Gupta , P. Howard , John Koegler
IPC分类号: F21V7/20 , F21V7/22 , F21V9/04 , F21V9/06 , F21Y101/00 , G02B1/10 , G02B5/08 , G02B5/20 , G02B5/28 , G02B7/182 , G02B27/00 , H01J17/18 , H01J17/20 , H01J61/20 , H01J61/36
CPC分类号: G02B5/0858 , F21V7/22 , F21V9/04 , F21V9/06 , F21V29/505 , F21V29/67 , F21V29/763 , F21V29/81 , G02B5/0891 , G02B5/282 , H01J61/86
摘要: A reflector for a projector includes a metal reflector that defines an optical surface. An absorptive surface is disposed on the optical surface. A layer of germanium is disposed on the absorptive surface. A band-pass reflective surface is further disposed on the absorptive surface.
摘要翻译: 用于投影仪的反射器包括限定光学表面的金属反射器。 吸收表面设置在光学表面上。 一层锗布置在吸收表面上。 带通反射表面进一步设置在吸收表面上。
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公开(公告)号:US07306342B2
公开(公告)日:2007-12-11
申请号:US11074490
申请日:2005-03-07
申请人: Angus Wu , Anurag Gupta , Aruna Kumar
发明人: Angus Wu , Anurag Gupta , Aruna Kumar
CPC分类号: H04N9/315
摘要: A reflector includes a body that defines an optical surface. A reflective surface is disposed on the optical surface including a stack of dielectric layers defining at least one notch filter.
摘要翻译: 反射器包括限定光学表面的主体。 反射表面设置在光学表面上,包括限定至少一个陷波滤波器的电介质层堆叠。
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公开(公告)号:US07742225B2
公开(公告)日:2010-06-22
申请号:US11176028
申请日:2005-07-06
申请人: Angus Wu , Anurag Gupta , P. Guy Howard , John M. Koegler, III
发明人: Angus Wu , Anurag Gupta , P. Guy Howard , John M. Koegler, III
IPC分类号: F21V9/04
CPC分类号: G02B5/0858 , F21V7/22 , F21V9/04 , F21V9/06 , F21V29/505 , F21V29/67 , F21V29/763 , F21V29/81 , G02B5/0891 , G02B5/282 , H01J61/86
摘要: A reflector for a projector includes a metal reflector that defines an optical surface. An absorptive surface is disposed on the optical surface. A layer of germanium is disposed on the absorptive surface. A band-pass reflective surface is further disposed on the absorptive surface.
摘要翻译: 用于投影仪的反射器包括限定光学表面的金属反射器。 吸收表面设置在光学表面上。 一层锗布置在吸收表面上。 带通反射表面进一步设置在吸收表面上。
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公开(公告)号:US20050275937A1
公开(公告)日:2005-12-15
申请号:US11074490
申请日:2005-03-07
申请人: Angus Wu , Anurag Gupta , Aruna Kumar
发明人: Angus Wu , Anurag Gupta , Aruna Kumar
CPC分类号: H04N9/315
摘要: A reflector includes a body that defines an optical surface. A reflective surface is disposed on the optical surface including a stack of dielectric layers defining at least one notch filter.
摘要翻译: 反射器包括限定光学表面的主体。 反射表面设置在光学表面上,包括限定至少一个陷波滤波器的电介质层堆叠。
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公开(公告)号:US20160266398A1
公开(公告)日:2016-09-15
申请号:US14658017
申请日:2015-03-13
申请人: Yarn Chee Poon , Steve Robbins , Angus Wu , Jeb Wu , James Webster , Richard Andrew Wall , Richard James , Robin Hsiung , RuPing Huang , Freeway Lin
发明人: Yarn Chee Poon , Steve Robbins , Angus Wu , Jeb Wu , James Webster , Richard Andrew Wall , Richard James , Robin Hsiung , RuPing Huang , Freeway Lin
CPC分类号: G02B27/283 , G02B5/3016 , G02B5/3083 , G02B27/0172 , G02B27/0961 , G02B27/225 , G02B27/286 , G02B2027/0178
摘要: An optical light engine includes a pair of lenticular microlenslet arrays (MLAs) located on each side of a polarization converter. Non-polarized light from a source in the engine is focused by the first MLA onto cells of the polarization converter which converts the light to a common state of polarization to increase efficiency and improve contrast in the system. A half wave retarder is included on the polarization converter to change the polarization of any light that is reflected from downstream optical components to match that of the forward propagating light. The second MLA, which includes a relatively large number of microlenslet elements, collects the light from the polarization converter and homogenizes the light to be highly uniform when received at a downstream imaging panel in the light engine such as a liquid crystal on silicon (LCOS) panel.
摘要翻译: 光学引擎包括位于偏振转换器的每一侧上的一对透镜微透镜阵列(MLAs)。 来自发动机源的非偏振光由第一MLA聚焦到偏振转换器的单元上,其将光转换成公共的偏振状态,以提高效率并改善系统中的对比度。 在偏振转换器中包括半波延迟器,以改变从下游光学部件反射的任何光的偏振,以与正向传播光的偏振相匹配。 包括相对大量的微透镜元件的第二MLA收集来自偏振转换器的光,并且当光接收到诸如硅上液晶(LCOS)的光引擎中的下游成像面板时,将光均匀化为高度均匀, 面板。
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公开(公告)号:US20130334441A1
公开(公告)日:2013-12-19
申请号:US13981938
申请日:2011-01-28
申请人: Daniel I. Croft , Bany T. Phillips , Brad Benson , Cary G. Addington , Angus Wu , Stephan R. Clark , Guy Adams
发明人: Daniel I. Croft , Bany T. Phillips , Brad Benson , Cary G. Addington , Angus Wu , Stephan R. Clark , Guy Adams
CPC分类号: G02B5/208 , B82Y20/00 , G01N21/64 , G06F3/0321 , G06F3/03542 , Y10S977/774
摘要: Embodiments disclosed herein relate to a filter (100). In one embodiment, the filter includes a pattern (120). The pattern may reflect or fluoresce non-visible light.
摘要翻译: 本文公开的实施例涉及一种过滤器(100)。 在一个实施例中,过滤器包括图案(120)。 该图案可以反射或发出不可见光。
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公开(公告)号:US20170212348A1
公开(公告)日:2017-07-27
申请号:US15008422
申请日:2016-01-27
申请人: Yijing Fu , Angus Wu , Gangok Lee , Mingwei Hsu
发明人: Yijing Fu , Angus Wu , Gangok Lee , Mingwei Hsu
CPC分类号: G02B27/0172 , G02B1/11 , G02B5/20 , G02B5/3083 , G02B6/0076 , G02B6/02052 , G02B2027/0112 , G02B2027/0118 , G02B2027/0141
摘要: An optical device comprises a number of waveguides, e.g., color plates, that are individually formed to couple a corresponding color output of a micro-display engine and project an image into a human vision system. Some configurations include stacked structures for suppressing a predetermined wavelength range a corresponding to a wavelength range emitted from a waveguide. Techniques, devices, and systems disclosed herein can mitigate cross coupling that occurs between the waveguides to provide enhanced MTF values over devices that do not include the stacked structures. Individual optical devices configured to suppress a predetermined wavelength range are also provided.
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公开(公告)号:US20120273041A1
公开(公告)日:2012-11-01
申请号:US13096045
申请日:2011-04-28
申请人: Angus Wu
发明人: Angus Wu
IPC分类号: H01L31/0232 , G02B1/10 , B05D5/06
CPC分类号: G02B5/0833 , F24S23/74 , F24S23/82 , F24S80/52 , G02B5/10 , H01L31/0547 , Y02E10/45 , Y02E10/52
摘要: Apparatus and methods are provided for use with solar energy. A substrate is defined by a parabolic cross-sectional shape or portion there of. A surface treatment having plural layers of dichroic materials is formed on the substrate. The layers are tapered in thickness, increasing from about a lower edge to about an upper edge. A spectral band of incident photonic energy is concentrated on a target by way of the surface treatment. The spectral band is consistent for a range of angles of incidence to the surface treatment.
摘要翻译: 提供了与太阳能一起使用的装置和方法。 衬底由其上的抛物线截面形状或部分限定。 在基板上形成具有多层二向色材料的表面处理。 这些层的厚度是渐缩的,从大约下边缘到大约上边缘增加。 入射光能的光谱带通过表面处理集中在靶上。 对于表面处理的入射角范围,光谱带是一致的。
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公开(公告)号:US09720237B1
公开(公告)日:2017-08-01
申请号:US15008422
申请日:2016-01-27
申请人: Yijing Fu , Angus Wu , Gangok Lee , Mingwei Hsu
发明人: Yijing Fu , Angus Wu , Gangok Lee , Mingwei Hsu
CPC分类号: G02B27/0172 , G02B1/11 , G02B5/20 , G02B5/3083 , G02B6/0076 , G02B6/02052 , G02B2027/0112 , G02B2027/0118 , G02B2027/0141
摘要: An optical device comprises a number of waveguides, e.g., color plates, that are individually formed to couple a corresponding color output of a micro-display engine and project an image into a human vision system. Some configurations include stacked structures for suppressing a predetermined wavelength range a corresponding to a wavelength range emitted from a waveguide. Techniques, devices, and systems disclosed herein can mitigate cross coupling that occurs between the waveguides to provide enhanced MTF values over devices that do not include the stacked structures. Individual optical devices configured to suppress a predetermined wavelength range are also provided.
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公开(公告)号:US09291756B2
公开(公告)日:2016-03-22
申请号:US13981938
申请日:2011-01-28
申请人: Daniel I. Croft , Barry T Phillips , Brad Benson , Cary G Addington , Angus Wu , Stephan R Clark , Guy Adams , James Stasiak
发明人: Daniel I. Croft , Barry T Phillips , Brad Benson , Cary G Addington , Angus Wu , Stephan R Clark , Guy Adams , James Stasiak
CPC分类号: G02B5/208 , B82Y20/00 , G01N21/64 , G06F3/0321 , G06F3/03542 , Y10S977/774
摘要: Embodiments disclosed herein relate to a filter (100). In one embodiment, the filter includes a pattern (120). The pattern may reflect or fluoresce non-visible light.
摘要翻译: 本文公开的实施例涉及一种过滤器(100)。 在一个实施例中,过滤器包括图案(120)。 该图案可以反射或发出不可见光。
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