会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 53. 发明公开
    • Adscititious resonator
    • Adscititious谐振器
    • EP0200194A3
    • 1989-04-19
    • EP86105853.5
    • 1986-04-28
    • POLAROID CORPORATION
    • Hicks, John W., Jr.
    • G02B6/26H01S3/06
    • G02B6/12007G02B6/10G02B6/2821G02B6/29332G02B6/29337G02B6/29343G02B6/4246H01S3/06754
    • An optical fiber structure having resonant characteristics useful for coupling to an optical transmission line for removing selected wavelengths of light energy includes a light guiding structure, such as an optical fiber waveguide, which conditionally operates as a resonant cavity responsive to resonance of at least one other resonant cavity. In one embodiment, an extrinisically defined or adscititious reflectance is formed in the waveguide segment by laterally coupling an etalon cavity to the waveguide segment. In another embodiment, the waveguide segment is coupled to one or more resonant loops to form a conditional resonant loop cavity which includes the other loops. The resonant wavelength spacing for the conditional cavity and its cooperating resonant cavity are made different from one another with only one wavelength coresonantly supported in both cavities. In operation, the structure is coupled to a multichannel optical transmission line for selectively removing a portion of the energy of a desired channel by resonating the desired wavelength in both the conditional cavity and its cooperating resonant cavity. Additionally, an active gain material can be provided in the conditional cavity and pumped by a pumping source to increase the gain of the desired wavelength.
    • 具有可用于耦合到光学传输线以移除所选择的光能量波长的谐振特性的光纤结构包括光导结构,例如光纤波导,其有条件地作为响应于至少一个其他谐振的谐振腔而操作 谐振腔。 在一个实施例中,通过横向地将标准具腔耦合到波导段而在波导段中形成外在定义的或相反的反射率。 在另一个实施例中,波导段被耦合到一个或多个谐振回路以形成包括其他回路的条件谐振回路腔。 用于条件腔体及其协作谐振腔的谐振波长间隔彼此不同,在两个腔体中仅有一个波长的磁芯支撑。 在操作中,该结构被耦合到多信道光传输线,用于通过在条件腔和其协作谐振腔中谐振期望的波长来选择性地去除期望信道的一部分能量。 另外,可以在条件腔中提供有源增益材料并通过泵浦源泵浦以增加所需波长的增益。
    • 55. 发明公开
    • PHOSPHOR-BASED LAMPS FOR PROJECTION DISPLAY
    • 磷酸盐TE TE L。。。。。。。。。。
    • EP2875284A4
    • 2016-04-06
    • EP13819496
    • 2013-06-19
    • WAVIEN INCLI KENNETH KINATSUGU SEIJI
    • LI KENNETHINATSUGU SEIJI
    • F21V7/04
    • G03B21/204F21K9/64F21K9/65F21V7/00F21V7/0025F21V7/045F21V7/06F21V9/00F21V9/16F21V29/30F21V29/58F21V29/59F21Y2113/13F21Y2115/10G02B5/12G02B6/29337G02B6/4269G02B23/105G02B27/283G03B21/14G03B21/2066G03B21/28
    • A phosphor-based lamp includes a phosphor material and an excitation source, which may be a laser or an LED, or both. Preferably, the lamp includes a recycling collar to reflect and recycle high angle light to increase brightness. Preferably, when the excitation source is a laser, a beam splitter redirects the laser beam to direct the laser beam through the recycling collar aperture onto the phosphor material. Light emitted by the phosphor material which exits the aperture passes through the beam splitter as the output of the lamp. Alternatively, lenses are used to redirect the laser beam around the recycling collar towards the phosphor material. Preferably, a plurality of excitation lasers are disposed around the recycling collar and aimed either to direct their outputs onto the phosphor material or toward an opposing wall, where the outputs are reflected onto the phosphor material. Such lamp may be used as part of a projection system. In one embodiment, the phosphor material is contained on the color wheel.
    • 磷光体灯包括磷光体材料和可以是激光或LED的激发源,或者两者。 优选地,灯包括用于反射和再循环高角度光以提高亮度的再循环环。 优选地,当激发源是激光器时,分束器重定向激光束以将激光束通过再循环圈孔引导到磷光体材料上。 离开孔径的荧光材料发射的光通过分束器作为灯的输出。 或者,透镜用于将激光束围绕回收环圈朝向磷光体材料重定向。 优选地,多个激发激光器设置在再循环环绕周围并且旨在将其输出引导到磷光体材料上或朝向相对的壁,其中输出被反射到磷光体材料上。 这种灯可以用作投影系统的一部分。 在一个实施例中,荧光体材料被包含在色轮上。
    • 58. 发明公开
    • Filter tap for optical communication systems
    • 用于光通信系统的滤波器
    • EP0260654A3
    • 1990-02-07
    • EP87113473.0
    • 1987-09-15
    • Hicks, John Wilbur, Jr.
    • Hicks, John Wilbur, Jr.
    • G02B6/34H04J14/00H01S3/00
    • G02B6/4215G02B6/29337G02B6/29358G02B6/29359H01S3/06754
    • A filter tap for optical communication systems includes an optical resonant cavity comprising generally parallel, facing dielectric mirrors spaced to permit resonance in a selected band of channels. Optical signals from an input portion of a main trunk line carrying optical signals on a plurality of bands are coupled to one of the mirrors at an end face of the resonant cavity and are coupled from the one mirror to an output portion of the main trunk line with minimal reduction in optical signals in nonselected bands. Optical signals in the selected band are coupled from the other of the mirrors on the other end face of the resonant cavity to a branch line. In one preferred embodiment, the cavity is a finer optic resonant cavity and trunk line optical fibers are coupled directly to one of the mirrors of the cavity. Power is coupled from the input portion to the output portion of the trunk line by evanescent coupling. A second resonant cavity can couple power in the same or a different band to a second branch line. Optical pumping can be utilized at the filter tap for optical signal amplification. The filter tap can include a macro-optical resonant cavity and lenses for directing optical signals between optical fiber cores and the resonant cavity.