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公开(公告)号:US20120128370A1
公开(公告)日:2012-05-24
申请号:US12950199
申请日:2010-11-19
IPC分类号: H04B10/12 , H04B10/148
CPC分类号: H04B10/64
摘要: An optical heterodyne device includes an optical meta-material exhibiting non-linear behavior. The optical meta-material mixes an input signal and a local signal to produce a heterodyne signal.
摘要翻译: 光学外差设备包括显示非线性行为的光学超声材料。 光学超声材料混合输入信号和本地信号以产生外差信号。
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公开(公告)号:US08178842B2
公开(公告)日:2012-05-15
申请号:US13063430
申请日:2009-03-12
IPC分类号: G01J5/00
CPC分类号: G01J5/20 , B82Y20/00 , G01J5/08 , G01J5/0809 , G01J5/0815 , G01J5/0853 , G02B19/0019 , G02B19/0028 , G02B19/0042 , G02B19/0076 , G02B19/009
摘要: A photodetector for the detection of radiated electromagnetic energy includes at least one bolometer nanowire disposed at least partially within a photon trap. The at least one nanowire has at least one blackened surface. The blackened surface is configured to absorb radiated electromagnetic energy ranging from far-infrared light to visible light.
摘要翻译: 用于检测辐射电磁能的光电检测器包括至少部分地设置在光子阱内的至少一个测辐射热计纳米线。 至少一个纳米线具有至少一个黑化表面。 黑化表面被配置为吸收从远红外光到可见光的辐射电磁能。
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公开(公告)号:US20120105806A1
公开(公告)日:2012-05-03
申请号:US12917387
申请日:2010-11-01
CPC分类号: G02B27/2214 , G02B3/08 , G03B21/60 , G03B35/20
摘要: This disclosure is directed to rear projection and front projection image viewing systems. In one aspect, an image viewing system includes a screen composed of a lens and a reflective diffuser with a microstructured surface. The system also includes an array of projectors. Each projector is to project an image onto the screen with a particular angle of incidence such that each image is to pass through the lens and is to be reflected back though the lens by the reflective diffuser with a horizontal scattering angle determined by the microstructured surface. The lens is to direct each reflected image to a particular viewing area so that a viewer located in at least one viewing area receives a reflected image that enters one or both of the viewer's eyes when the viewer looks at the screen.
摘要翻译: 本公开涉及后投影和前投影图像观看系统。 一方面,图像观看系统包括由透镜和具有微结构化表面的反射扩散器组成的屏幕。 该系统还包括一组投影机。 每个投影机将以特定的入射角将图像投影到屏幕上,使得每个图像要穿过透镜,并且通过反射漫射器通过透镜以由微结构化表面确定的水平散射角度被反射回来。 透镜将每个反射的图像引导到特定的观看区域,使得当观看者观看屏幕时,位于至少一个观看区域中的观看者接收进入观看者的眼睛中的一个或两个的反射图像。
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公开(公告)号:US20120104342A1
公开(公告)日:2012-05-03
申请号:US13382281
申请日:2009-07-13
IPC分类号: H01L45/00
CPC分类号: H01L45/145 , H01L27/2463 , H01L45/08 , H01L45/1233 , H01L45/142 , H01L45/146 , H01L45/1616
摘要: A memristive device includes a first electrode, a second electrode crossing the first electrode at a non-zero angle, and an active region disposed between the first and second electrodes. The active region has a controlled defect profile throughout its thickness.
摘要翻译: 忆阻器件包括第一电极,非零角度与第一电极交叉的第二电极以及设置在第一和第二电极之间的有源区。 活性区域在整个厚度上具有受控的缺陷分布。
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95.
公开(公告)号:US08134774B2
公开(公告)日:2012-03-13
申请号:US12386295
申请日:2009-04-16
IPC分类号: H01S3/00
CPC分类号: B82Y20/00 , G02B1/007 , G02F1/29 , G02F2202/108 , G02F2202/30 , G02F2202/32 , G02F2202/36 , G03H1/02 , G03H1/2294 , G03H2001/0224 , G03H2225/22 , G03H2225/32 , Y10S977/762
摘要: Various embodiments of the present invention are directed to negative index material crossbars that can be electronically controlled and dynamically reconfigured to exhibit a variety of electromagnetic properties. In one aspect, a negative index material crossbar comprises a first layer of non-crossing nanowires, and a second layer of approximately parallel nanowires that overlay the nanowires in the first layer. Resonant elements at nanowire intersections, and a gain material incorporated in the crossbar such that transmitted electromagnetic radiation with wavelengths in a wavelength band of interest is enhanced when the crossbar is flood pumped with pump electromagnetic radiation.
摘要翻译: 本发明的各种实施例涉及可以被电子控制和动态地重新配置以显示各种电磁特性的负指数材料交叉杆。 在一个方面,负指数材料横截面包括第一层非交叉纳米线,以及覆盖第一层中的纳米线的大致平行的纳米线的第二层。 在纳米线交叉处的共振元件,以及掺入到横梁中的增益材料,使得当利用泵电磁辐射对交叉杆进行洪水泵送时,传播的具有所关心波长带的波长的电磁辐射被增强。
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公开(公告)号:US20120014643A1
公开(公告)日:2012-01-19
申请号:US13258411
申请日:2009-04-28
CPC分类号: G02B1/005 , B82Y20/00 , G02B5/08 , G02B5/32 , G02B6/02085 , G02B6/021 , G02B6/0229 , G02B6/2931 , G02B6/29323 , G02B6/29334 , G03H1/0244
摘要: A holographic mirror 10 for re-directing an optical signal that includes a base 14 having an outer surface 16, and a plurality of discrete nano-structures 12 formed into the outer surface of the base. Each nano-structure has an out-of-plane dimension 20 that is within an order of magnitude of one or both in-plane dimensions 22. The plurality of nano-structures are configured in a repeating pattern with a predetermined spacing 18 between nano-structures for re-directing an optical signal.
摘要翻译: 用于重新引导光信号的全息镜10,其包括具有外表面16的基底14和形成在基底的外表面中的多个分立的纳米结构12。 每个纳米结构具有的面外尺寸20在一个或两个面内尺寸22的一个数量级内。多个纳米结构被配置成具有预定间隔18的重复图案, 用于重新引导光信号的结构。
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公开(公告)号:US20110188035A1
公开(公告)日:2011-08-04
申请号:US12697156
申请日:2010-01-29
申请人: Huei Pei Kuo , Michael J. Stuke , Min Hu , Fung Suong Ou , Shih-Yuan (SY) Wang , Alexandre M. Bratkovski , Wei Wu , Zhiyong Li
发明人: Huei Pei Kuo , Michael J. Stuke , Min Hu , Fung Suong Ou , Shih-Yuan (SY) Wang , Alexandre M. Bratkovski , Wei Wu , Zhiyong Li
IPC分类号: G01J3/44
CPC分类号: G01J3/44
摘要: A vibrating tip surface enhanced Raman spectroscopy (SERS) apparatus, system and method employ a nano-needle configured to vibrate. The apparatus includes the nano-needle with a substantially sharp tip at a free end opposite an end attached to a substrate. The tip is configured to adsorb an analyte. The apparatus further includes a vibration source configured to provide an alternating current (AC) electric field that induces a vibration of the free end and the tip of the nano-needle. Vibration of the nano-needle under the influence of the AC electric field facilitates detection of a Raman scattering signal from the analyte adsorbed on the nano-needle tip. The system further includes a synchronous detector configured to be gated cooperatively with the vibration of the nano-needle. The method includes inducing the vibration, illuminating the vibrating tip to produce a Raman signal, and detecting the Raman signal using the detector.
摘要翻译: 振动尖端表面增强拉曼光谱(SERS)装置,系统和方法采用配置为振动的纳米针。 该装置包括在与连接到基底的端相对的自由端处具有基本尖锐的尖端的纳米针。 尖端构造成吸附分析物。 该装置还包括一个被配置为提供交流(AC)电场的振动源,其引起自由端和纳米针的尖端的振动。 在AC电场的影响下,纳米针的振动有助于检测吸附在纳米针尖上的分析物的拉曼散射信号。 该系统还包括配置为与纳米针的振动协同地选通的同步检测器。 该方法包括引起振动,照亮振动尖端以产生拉曼信号,并使用检测器检测拉曼信号。
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公开(公告)号:US20110179880A1
公开(公告)日:2011-07-28
申请号:US12694260
申请日:2010-01-26
IPC分类号: G01F1/56
摘要: A flow sensing system is provided. The system can include a first graphitic member and a first measurement device communicatively coupled to the first graphitic member. The first measurement device is adapted to measure a voltage along each of a plurality of orthogonal axes defined by the first graphitic member. The system can further include a display communicatively coupled to the first measurement device, the display adapted to convert the measured voltages into a signal proportionate to the fluid flow past the first graphitic member.
摘要翻译: 提供流量检测系统。 该系统可以包括第一石墨构件和通信地耦合到第一石墨构件的第一测量装置。 第一测量装置适于测量沿着由第一石墨构件限定的多个正交轴中的每一个的电压。 该系统还可以包括通信地耦合到第一测量装置的显示器,显示器适于将测量的电压转换成与通过第一石墨构件的流体流成比例的信号。
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公开(公告)号:US20110141546A1
公开(公告)日:2011-06-16
申请号:US13058495
申请日:2008-08-26
CPC分类号: H01S5/341 , B82Y20/00 , G02B6/107 , G02B26/001 , H01S5/021 , H01S5/041 , H01S5/0607 , H01S5/30 , H03F17/00 , Y10T29/49147
摘要: A resonant cavity with tunable nanowire. The resonant cavity includes a substrate. The substrate is coupleable to an optical resonator structure. The resonant cavity also includes a plurality of nanowires formed on the substrate. The plurality of nanowires is actuated in response to an application of energy.
摘要翻译: 具有可调谐纳米线的谐振腔。 谐振腔包括衬底。 衬底可耦合到光学谐振器结构。 谐振腔还包括形成在衬底上的多个纳米线。 响应于能量的施加而致动多个纳米线。
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公开(公告)号:US20110075967A1
公开(公告)日:2011-03-31
申请号:US12995881
申请日:2008-06-09
CPC分类号: G02B6/12007 , G02B6/29341 , G02F1/095 , G02F1/295 , G02F2001/311
摘要: A system for routing optical signals includes a waveguide array and a cylindrical resonator lying across the waveguide array, the cylindrical resonator having independently controllable tangential interfaces with each of the waveguides within the waveguide array. A method of selectively routing an optical signal between waveguides includes selecting a optical signal to route; determining the desired path the optical signal; tuning a first controllable interface between a cylindrical resonator and a source waveguide to extract the optical signal from the source waveguide; and tuning a second independently controllable interface between the cylindrical resonator and a destination waveguide to deposit the optical signal into the destination waveguide.
摘要翻译: 用于路由光信号的系统包括波导阵列和横跨波导阵列的圆柱形谐振器,圆柱形谐振器具有与波导阵列内的每个波导独立可控的切向界面。 在波导之间选择性地布置光信号的方法包括选择光信号进行路由; 确定光信号的期望路径; 调整圆柱形谐振器和源波导之间的第一可控接口以从源波导提取光信号; 以及调谐圆柱形谐振器和目的波导之间的第二独立可控接口以将光信号沉积到目的波导中。
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