Tunable photonic crystal
    82.
    发明授权
    Tunable photonic crystal 有权
    可调光子晶体

    公开(公告)号:US07825380B2

    公开(公告)日:2010-11-02

    申请号:US12389239

    申请日:2009-02-19

    Abstract: An infrared emitter, which utilizes a photonic crystal (PC) structure to produce electromagnetic emissions with a narrow hand of wavelengths, includes a semiconductor material layer, a dielectric material layer overlaying the semiconductor material layer, and a metallic material layer having an inner side overlaying the dielectric material layer. The semiconductor material layer is capable of being coupled to an energy source for introducing energy to the semiconductor material layer. An array of surface features are defined in the device in a periodic manner or quasi-periodic. The emitter device is adapted to emit electromagnetic energy having spectral characteristics determined by parameters of the periodically distributed surface features, the parameters including shape, size, depth, distribution geometry, periodicity, material properties and defects.

    Abstract translation: 使用光子晶体(PC)结构来产生具有窄波长的手的电磁发射的红外发射器包括半导体材料层,覆盖半导体材料层的介电材料层和具有内侧覆盖层的金属材料层 介电材料层。 半导体材料层能够耦合到能量源以将能量引入到半导体材料层。 表面特征的阵列以周期性或准周期性方式在器件中定义。 发射器件适于发射具有通过周期性分布的表面特征的参数确定的光谱特性的电磁能,参数包括形状,尺寸,深度,分布几何形状,周期性,材料性质和缺陷。

    LASER COMMUNICATION POSITIONING SYSTEM
    83.
    发明申请
    LASER COMMUNICATION POSITIONING SYSTEM 审中-公开
    激光通信定位系统

    公开(公告)号:US20100266290A1

    公开(公告)日:2010-10-21

    申请号:US12424237

    申请日:2009-04-15

    CPC classification number: H04B10/118

    Abstract: A system for receiving an optical communication signal includes a first array of light responsive devices defining a first target area and a second light responsive device defining a second target area. The second target area is smaller than the first target area. A detection device is coupled to the first array of light responsive devices and configured to identify at least one individual light responsive device in the first array of light responsive devices receiving the greatest light input relative to other light responsive devices in the first array of light responsive devices. A positioning device is configured to position the second light responsive device relative to the at least one individual light responsive device, such that the second light responsive device receives the optical communication signal.

    Abstract translation: 用于接收光通信信号的系统包括限定第一目标区域的光响应装置的第一阵列和限定第二目标区域的第二光响应装置。 第二目标区域小于第一目标区域。 检测装置耦合到第一光响应装置阵列并且被配置为识别第一光响应装置阵列中的至少一个单独的光响应装置,其相对于第一光阵列中的其他光响应装置接收最大的光输入 设备。 定位装置被配置为相对于至少一个单独的光响应装置定位第二光响应装置,使得第二光响应装置接收光通信信号。

    System and method of monitoring with temperature stabilization
    84.
    发明授权
    System and method of monitoring with temperature stabilization 有权
    温度稳定监测系统及方法

    公开(公告)号:US07795582B2

    公开(公告)日:2010-09-14

    申请号:US11875415

    申请日:2007-10-19

    CPC classification number: G01N21/3581 G01S7/4818

    Abstract: A system and method of monitoring with temperature stabilization. The system can include a housing operably connected to a fiber optic cable that provides a light wave thereto, a relay optic for receiving the light wave and being positioned in the housing, a radiation device for processing or producing radiation in the frequency range of 10 GHz to 100 THz from the light wave and being positioned in the housing, a temperature sensor in thermal communication with the housing, and a thermal management device in thermal communication with the housing where the thermal management device adjusts a temperature within the housing based on temperature conditions measured by the temperature sensor. Other embodiments are disclosed.

    Abstract translation: 一种采用温度稳定监测的系统和方法。 该系统可以包括可操作地连接到向其提供光波的光纤电缆的壳体,用于接收光波并被定位在壳体中的中继光学器件,用于在10GHz的频率范围内处理或产生辐射的辐射装置 从光波到100THz并且被定位在壳体中,与壳体热连通的温度传感器和与壳体热连通的热管理装置,其中热管理装置基于温度条件调节壳体内的温度 由温度传感器测量。 公开了其他实施例。

    NITROGEN ANALYZING APPARATUS
    85.
    发明申请
    NITROGEN ANALYZING APPARATUS 有权
    硝酸分析仪

    公开(公告)号:US20100220320A1

    公开(公告)日:2010-09-02

    申请号:US12279630

    申请日:2007-02-09

    Applicant: Naoho Baba

    Inventor: Naoho Baba

    CPC classification number: G01N21/67

    Abstract: The present invention provides a nitrogen analyzing apparatus comprising:a nitrogen concentration measuring device configured to measure the concentration of an nitrogen impurities in a mixed gas including argon and oxygen as main components on the basis of emission intensity of a light emitted from the nitrogen impurities by an electric discharge in a discharge tube and an oxygen concentration of a sample gas introduced into the discharge tube, and a diluting oxygen-introducing device configured to add a diluting oxygen in the sample gas sampled from the mixed gas according to the oxygen concentration of the mixed gas.

    Abstract translation: 本发明提供一种氮分析装置,其特征在于,具备:氮浓度测定装置,其以氮和杂质的发光强度为基础,测定包含氩和氧的混合气体中的氮杂质的浓度作为主要成分, 放电管中的放电和导入放电管的样品气体的氧浓度;以及稀释氧引入装置,被配置为根据所述放电管的氧浓度在从所述混合气体中取样的样品气体中添加稀释氧 混合气体

    SYSTEM AND METHOD FOR AUTOMATICALLY FOCUSING AN OPTICAL LENS OF AN IMAGE MEASURING MACHINE
    86.
    发明申请
    SYSTEM AND METHOD FOR AUTOMATICALLY FOCUSING AN OPTICAL LENS OF AN IMAGE MEASURING MACHINE 有权
    用于自动聚焦图像测量机的光学镜头的系统和方法

    公开(公告)号:US20100182487A1

    公开(公告)日:2010-07-22

    申请号:US12542819

    申请日:2009-08-18

    CPC classification number: G02B7/36 G03B13/00

    Abstract: A system and method for automatically focusing an optical lens controls the light generated by a light-emitting device of an image measuring machine to penetrate a glass sheet, so as to project a picture of the glass sheet onto an object. The system and method further moves an optical lens along a Z-axis of the image measuring machine to capture one or more digital images of the object, and computes a definition value of each captured digital image. Furthermore, the system and method obtains a focus position corresponding to the highest definition value of the captured digital image.

    Abstract translation: 用于自动聚焦光学透镜的系统和方法控制由图像测量机的发光装置产生的光以穿透玻璃板,以将玻璃板的图像投影到物体上。 该系统和方法进一步沿着图像测量机的Z轴移动光学透镜以捕获对象的一个​​或多个数字图像,并计算每个捕获的数字图像的定义值。 此外,系统和方法获得与所捕获的数字图像的最高清晰度值相对应的对焦位置。

    Methods and apparatus for producing and storing positrons and protons
    87.
    发明授权
    Methods and apparatus for producing and storing positrons and protons 失效
    用于生产和存储正电子和质子的方法和装置

    公开(公告)号:US07750325B2

    公开(公告)日:2010-07-06

    申请号:US11946512

    申请日:2007-11-28

    Inventor: Douglas W. Akers

    CPC classification number: H05H6/00 H05H1/02

    Abstract: Apparatus for producing and storing positrons may include a trap that defines an interior chamber therein and that contains an electric field and a magnetic field. The trap may further include a source material that includes atoms that, when activated by photon bombardment, become positron emitters to produce positrons. The trap may also include a moderator positioned adjacent the source material. A photon source is positioned adjacent the trap so that photons produced by the photon source bombard the source material to produce the positron emitters. Positrons from the positron emitters and moderated positrons from the moderator are confined within the interior chamber of the trap by the electric and magnetic fields. Apparatus for producing and storing protons are also disclosed.

    Abstract translation: 用于产生和存储正电子的装置可以包括在其中限定内部室并且包含电场和磁场的阱。 阱可以进一步包括源材料,其包括当通过光子轰击激活时成为正电子发射体以产生正电子的原子。 陷阱还可以包括邻近源材料定位的调节器。 光子源位于陷阱附近,使得由光子源产生的光子轰击源材料以产生正电子发射器。 来自正电子发射体的正电子和来自调节剂的调节正电子通过电场和磁场被限制在陷阱的内部室内。 还公开了用于生产和存储质子的装置。

    THERMALLY POWERED LOW DIMENSIONAL NANO-SCALE OSCILLATORS IN COUPLED MICRO-SCALE PHOTONIC CRYSTAL RESONANT DEFECT CAVITIES FOR GENERATION OF TERAHERTZ OR INFRARED RADIATION
    89.
    发明申请
    THERMALLY POWERED LOW DIMENSIONAL NANO-SCALE OSCILLATORS IN COUPLED MICRO-SCALE PHOTONIC CRYSTAL RESONANT DEFECT CAVITIES FOR GENERATION OF TERAHERTZ OR INFRARED RADIATION 有权
    热耦合的低尺寸纳米级振荡器在耦合的微尺度光子晶体共振缺陷中用于产生TERAHERTZ或红外辐射

    公开(公告)号:US20100108916A1

    公开(公告)日:2010-05-06

    申请号:US12265930

    申请日:2008-11-06

    CPC classification number: G01J3/42 G01J3/10 G01J3/108 G01N21/3581

    Abstract: A thermally powered source of IR or THz radiation combines low dimension nano-scale oscillators such as nano-wires and nano-tubes with micro-scale photonic crystal resonant defect cavities for efficient generation, coupling and transmission of electromagnetic radiation. The oscillators have M=0, 1 or 2 resonant dimensions on a micro-scale (approximately 1 um to approximately 1 mm) to emit radiation having a local peak at a desired wavelength in the IR or THz regions. The oscillators have at least one non-resonant dimension on a nano-scale (less than approximately 100 nm) to suppress vibration modes in that dimension and channel more thermal energy into the local peak. The photonic crystal defect cavities have N=1, 2 or 3 (N>M) resonant dimensions on the microscale with lengths comparable to the length of the oscillator and the desired wavelength to exhibit a cavity resonant that overlaps the local peak to accept and transmit emitted radiation. The energy from multiple oscillator/defect cavities pairs can be collected and transmitted by an internal waveguide or external mirrors and lens to a specified location where it is output. To improve coupling efficiency, the oscillators and defect cavities preferably exhibit a physical symmetry so that they are substantially “mode matched”. The integration of nano-scale emitters with micro-scale photonic crystal defect cavities creates a new class of metamaterials that more efficient generate radiation.

    Abstract translation: IR或THz辐射的热源来源组合了纳米线和纳米管的小尺寸纳米级振荡器,具有微尺度光子晶体谐振缺陷腔,用于有效地产生,耦合和传输电磁辐射。 振荡器在微尺度(大约1到大约1毫米)上具有M = 0,1或2个共振尺寸以发射在IR或THz区域中具有期望波长的局部峰的辐射。 振荡器在纳米级(小于约100nm)具有至少一个非谐振尺寸,以抑制该尺寸中的振动模式,并将更多的热能引入局部峰。 光子晶体缺陷腔在微尺度上具有N = 1,2或3(N> M)谐振尺寸,其长度与振荡器的长度和期望的波长相当,以呈现与局部峰值重叠的腔谐振,以接受和发射 发射辐射。 来自多个振荡器/缺陷腔对的能量可以被内部波导或外部反射镜和透镜收集并传输到其输出的指定位置。 为了提高耦合效率,振荡器和缺陷腔优选地呈现物理对称性,使得它们基本上“模式匹配”。 纳米尺度发射器与微尺度光子晶体缺陷腔的集成产生了更有效地产生辐射的新类型的超材料。

    Interlaced multi-energy radiation sources
    90.
    发明申请
    Interlaced multi-energy radiation sources 有权
    隔行多能辐射源

    公开(公告)号:US20100038563A1

    公开(公告)日:2010-02-18

    申请号:US12228350

    申请日:2008-08-12

    Abstract: Multi-energy radiation sources comprising charged particle accelerators driven by power generators providing different RF powers to the accelerator, capable of interlaced operation, are disclosed. Automatic frequency control techniques are provided to match the frequency of RF power provided to the accelerator with the accelerator resonance frequency. In one example where the power generator is a mechanically tunable magnetron, an automatic frequency controller is provided to match the frequency of RF power pulses at one power to the accelerator resonance frequency when those RF power pulses are provided, and the magnetron is operated such that frequency shift in the magnetron at the other power at least partially matches the resonance frequency shift in the accelerator when those RF power pulses are provided. In other examples, when the power generator is a klystron or electrically tunable magnetron, separate automatic frequency controllers are provided for each RF power pulse. Methods and systems are disclosed.

    Abstract translation: 公开了一种多能量辐射源,其包括由提供与加速器不同的RF功率的发电机驱动的带电粒子加速器,能够进行隔行扫描操作。 提供自动频率控制技术以将提供给加速器的RF功率的频率与加速器谐振频率相匹配。 在发电机是可机械调谐的磁控管的一个示例中,提供自动频率控制器以在提供这些RF功率脉冲时将一个功率的RF功率脉冲的频率与加速器谐振频率相匹配,并且磁控管被操作使得 当提供这些RF功率脉冲时,磁控管中另一个功率的频移至少部分地匹配加速器中的谐振频率偏移。 在其他示例中,当发电机是速调管或电可调谐磁控管时,为每个RF功率脉冲提供单独的自动频率控制器。 公开了方法和系统。

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