Downhole sources having enhanced IR emission
    32.
    发明授权
    Downhole sources having enhanced IR emission 有权
    井下源具有增强的红外发射

    公开(公告)号:US08946660B2

    公开(公告)日:2015-02-03

    申请号:US13510231

    申请日:2010-06-16

    Abstract: Light sources are provided with enhanced low-frequency (e.g., near infrared) emission. Some disclosed embodiments include a filament and at least one re-radiator element. The filament heats the re-radiator element to a steady-state temperature that is at least one quarter of the filament's absolute temperature. As disclosed herein, the increased surface area provided by the re-radiator element provides enhanced IR radiation from the light source. Patterning or texturing of the surface can further increase the re-radiator element's surface area. Various shapes such as disks, collars, tubes are illustrated and can be combined to customize the spectral emission profile of the light source. Some specific embodiments employ a coating on the bulb as the re-radiator element. The coating can be positioned to occlude light from the filament or to augment light from the filament, depending on the particular application. The various re-radiator elements can be positioned inside or outside the bulb.

    Abstract translation: 光源具有增强的低频(例如近红外)发射。 一些公开的实施例包括灯丝和至少一个再辐射器元件。 灯丝将再散热器元件加热到至少是灯丝绝对温度四分之一的稳态温度。 如本文所公开的,由再散热器元件提供的增加的表面积提供来自光源的增强的IR辐射。 表面的图案化或纹理化可以进一步增加再散热器元件的表面积。 示出了诸如盘,套环,管的各种形状,并且可以组合以定制光源的光谱发射轮廓。 一些具体实施例在灯泡上采用涂层作为再辐射器元件。 根据具体应用,可以将涂层定位成阻挡来自灯丝的光或者增加灯丝的光。 各种再散热器元件可以位于灯泡内部或外部。

    Wavelength-tunable light emitting device
    33.
    发明授权
    Wavelength-tunable light emitting device 失效
    波长可调光发光装置

    公开(公告)号:US06707070B2

    公开(公告)日:2004-03-16

    申请号:US10119309

    申请日:2002-04-10

    CPC classification number: H01J63/00 B82Y20/00 G01Q80/00

    Abstract: A wavelength-tunable light emitting device includes a substrate having an atomic-scale structure formed on a surface thereof, a needle member for locally applying a voltage through a vacuum space or a transparent insulating member to the substrate to cause a tunnel current to flow through the atomic-scale structure, and a variable-voltage power supply capable of varying voltage applied across the gap between the substrate and the needle member. The gap between the first member and the second member is as close as a few nm in length. A tunnel current flows from the tip of the needle member to the atomic-scale structure when a predetermined voltage is applied across the gap between the substrate and the needle member; and light is emitted from a tunneling region in which the tunnel current flows, because of an optical transition between respective localized states of the substrate and the needle. The wavelength of the light varies when the voltage applied across the gap between the substrate and the needle member is varied.

    Abstract translation: 波长可调谐发光器件包括其表面上形成有原子级结构的衬底,用于通过真空空间或透明绝缘构件局部施加电压到衬底的针构件,以使隧道电流流过 原子尺度结构,以及能够改变施加在基板和针构件之间的间隙上的电压的可变电压电源。 第一构件和第二构件之间的间隙长度为几nm。 当在衬底和针构件之间的间隙上施加预定电压时,隧道电流从针构件的尖端流向原子尺度结构; 由于衬底和针的各自的局部状态之间的光学转变,从隧道电流流过的隧道区域发射光。 当施加在衬底和针构件之间的间隙上的电压变化时,光的波长变化。

    Illuminating lamp with enhanced far infrared radiation
    34.
    发明授权
    Illuminating lamp with enhanced far infrared radiation 失效
    具有增强的远红外辐射的照明灯

    公开(公告)号:US5744899A

    公开(公告)日:1998-04-28

    申请号:US417336

    申请日:1995-04-05

    CPC classification number: H01J63/00 H05B3/009

    Abstract: An illumination lamp capable of emanating far infrared rays together with visible rays comprises a glass enclosure, a light-emitting element located in the glass enclosure for producing light as an electric current is supplied to the element, a support stem for hermetically sealing the glass enclosure and holding the light-emitting element in a spaced apart relationship with respect to the glass enclosure and a far infrared ray emanating body fixedly mounted on the support stem for emitting the far infrared rays.

    Abstract translation: 能够将远红外线与可见光一起发出的照明灯包括玻璃外壳,位于玻璃外壳中的用于产生电流的光的发光元件供应到元件,用于气密密封玻璃外壳的支撑杆 并且将所述发光元件相对于所述玻璃外壳保持间隔开的关系,以及固定地安装在所述支撑杆上用于发射所述远红外线的远红外线发射体。

    Flat panel device with ceramic backplate
    35.
    发明授权
    Flat panel device with ceramic backplate 失效
    带陶瓷背板的平板设备

    公开(公告)号:US5686790A

    公开(公告)日:1997-11-11

    申请号:US81913

    申请日:1993-06-22

    Abstract: According to the invention, a flat panel device includes a faceplate, a backplate made of a co-fired ceramic substrate and attached to the faceplate to form a sealed enclosure, and structure for producing light. The faceplate includes an active region. The light producing structure is divided into a matrix of "display elements," or a plurality of "light producing elements." Driver circuitry is formed on or attached to a surface of the backplate. The driver circuitry is connected to the display elements or light producing elements by electrically conductive vias formed entirely or partially through or within the ceramic substrate, and electrically conductive traces formed within or on one or more surfaces of the ceramic substrate. Each of the display elements or light producing elements is controlled by the driver circuitry to cause light emission at a corresponding pixel or pixels of the faceplate active region.

    Abstract translation: 根据本发明,平板装置包括面板,由共烧陶瓷基板制成的背板,并附接到面板以形成密封外壳,以及用于产生光的结构。 面板包括一个活动区域。 光产生结构分为“显示元件”或多个“发光元件”的矩阵。 驱动器电路形成在背板的表面上或附着于背板的表面上。 驱动器电路通过完全或部分地穿过陶瓷衬底或陶瓷衬底内的导电通孔连接到显示元件或发光元件,以及形成在陶瓷衬底的一个或多个表面内或之上的导电迹线。 显示元件或发光元件中的每一个由驱动器电路控制,以在面板有源区域的相应像素或像素处引起发光。

    Pulsed optical source
    36.
    发明授权
    Pulsed optical source 失效
    脉冲光源

    公开(公告)号:US4967089A

    公开(公告)日:1990-10-30

    申请号:US122820

    申请日:1987-11-19

    CPC classification number: H01J63/00 Y10S257/917

    Abstract: A compact pulsed optical source of near to ultraviolet wavelength energy adapted to be connected to an external power source. The optical source includes a device for emitting photons, apparatus for transforming photons into photoelectrons, apparatus for multiplying the photoelectrons, a lens, a phosphor coated anode, circuit apparatus for providing a pulsed electric signal and first and second biasing apparatus. The emitting device impinges photons on the photon transforming apparatus which accelerates electrons to the multiplying apparatus as pulses are received from the circuit apparatus which relates the multiplying apparatus to the transforming apparatus. With each pulse, a cloud of electrons is emitted from the multiplying apparatus and excites the phosphor coated anode thereby causing optical emission.

    Charged particle beam scanning device
    37.
    发明授权
    Charged particle beam scanning device 失效
    带电粒子束扫描装置

    公开(公告)号:US3936697A

    公开(公告)日:1976-02-03

    申请号:US463934

    申请日:1974-04-25

    CPC classification number: H01J31/12 H01J29/52 H01J63/00 H01J2893/0031

    Abstract: A plurality of control plates is sandwiched between a cathode and a target to control the flow of charged particles such as electrons and ions between the cathode and the target. The cathode includes an elongated filament for generating charged particles such as electrons. A first electrode having a negative potential is positioned behind the filament with a second electrode having a positive potential interdigitated with the first electrode. Each control plate has a plurality of apertures formed therein which are effectively aligned with corresponding apertures on the other control plates. The aligned apertures form beam channels. The control plates have paired conductive electrodes thereon arranged at predetermined coded finger patterns. Voltages are selectively applied to the control plate electrodes by switching circuitry to focus the charged particles through the apertures associated with selective electrodes while simultaneously aborting the passage of charged particles through the apertures associated with the remaining electrodes. In this manner by selective switching control of the control plate a beam, or a plurality of beams, can be directed to a selected portion or portions of the target at the time.

    Abstract translation: 多个控制板夹在阴极和靶之间,以控制阴极和靶之间的电荷和离子等带电粒子的流动。 阴极包括用于产生诸如电子的带电粒子的细长丝。 具有负电位的第一电极位于具有与第一电极交叉的正电位的第二电极的后面。 每个控制板具有形成在其中的多个孔,其与其它控制板上的对应的孔有效对准。 对准的孔形成束通道。 控制板在其上配置有成对的导电电极,其中预定的编码手指图案布置。 通过切换电路将电压选择性地施加到控制板电极,以将带电粒子聚焦通过与选择性电极相关联的孔,同时中止带电粒子通过与剩余电极相关联的孔。 以这种方式,通过控制板的选择性切换控制,光束或多个光束可以被定向到目标的选定部分或多个部分。

Patent Agency Ranking