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    • 5. 发明授权
    • Optical waveguide-type wavelength domain switch
    • 光波导型波长域开关
    • US08229258B2
    • 2012-07-24
    • US12585516
    • 2009-09-16
    • Hiroshi IshikawaToshifumi HasamaHitoshi KawashimaKenji KintakaMasahiko MoriHisato UetsukaHiroyuki TsudaKeisuke Sorimoto
    • Hiroshi IshikawaToshifumi HasamaHitoshi KawashimaKenji KintakaMasahiko MoriHisato UetsukaHiroyuki TsudaKeisuke Sorimoto
    • G02B6/26G02F2/00H04J14/00
    • G02F1/31G02B6/12014G02B6/12016G02B6/12021G02B6/2713G02B6/2793G02B6/30G02B6/3548G02B6/356G02F2203/58G02F2203/585
    • An optical waveguide-type wavelength domain switch includes a waveguide-type multi/demultiplexing device laminate comprising three or more laminated waveguide-type multi/demultiplexing devices, a lens system positioned on a demultiplex side of the waveguide-type multi/demultiplexing device laminate, and a reflective optical phase-modulating cell positioned on an opposite side of the waveguide-type multi/demultiplexing device laminate to the lens system. The lens system includes a lens alignment composed of plural lenses in one-to-one correspondence with the waveguide-type multi/demultiplexing devices and having a light-collecting or collimating function in the lens-aligning direction, an image-magnifying optical system having an N:1 (N>1) image-magnifying function arranged on the optical phase-modulating cell side of the lens alignment, an f-f lens (Y) arranged on the optical phase-modulating cell side of the image-magnifying optical system, and having a light-collecting or collimating function in the same direction as the lens-aligning direction of the lens alignment, and an f-f lens (X) having a light-collecting or collimating function in a perpendicular direction to the lens-aligning direction of the lens alignment.
    • 光波导型波长域开关包括:波导型多路解复用器件层叠体,其包含三个或更多个层叠波导型多路解复用器件,位于波导型多路解复用器件层叠体的解复用侧的透镜系统, 以及反射光学相位调制单元,其位于与所述透镜系统的所述波导型多路解复用器件层叠体的相反侧。 透镜系统包括由多个透镜组成的透镜对准,与波导型多路/多路分离装置一一对应,并且在透镜对准方向上具有聚光或准直功能,图像放大光学系统具有 配置在透镜对准的光学相位调制单元侧的N:1(N> 1)图像放大功能,配置在图像放大光学系统的光学相位调制单元侧的ff透镜(Y) 并且在与透镜对准方向的透镜对准方向相同的方向上具有聚光或准直功能,以及在与透镜对准方向垂直的方向上具有聚光或准直功能的ff透镜(X) 镜头对准。
    • 6. 发明申请
    • WAVELENGTH DOMAIN OPTICAL SWITCH
    • 波长域光开关
    • US20110182545A1
    • 2011-07-28
    • US13014151
    • 2011-01-26
    • Hiroshi IshikawaToshifumi HasamaHitoshi KawashimaKenji KintakaMasahiko MoriHisato UetsukaHiroyuki TsudaKeisuke Sorimoto
    • Hiroshi IshikawaToshifumi HasamaHitoshi KawashimaKenji KintakaMasahiko MoriHisato UetsukaHiroyuki TsudaKeisuke Sorimoto
    • G02B6/26
    • G02B6/2773G02B6/12021G02B6/3594G02F1/313
    • To provide a waveguide type wavelength domain optical switch which makes it possible to use a cheap lens, makes it possible to correct aberration of the demultiplexed wavelengths produced in a plurality of waveguide type demultiplexing circuits, a wavelength domain optical switch is provided with: an integrated element formed by laminating three or more waveguide type demultiplexing circuits; a first lens for collecting light emitted from the integrated element; a polarization separation element for separating light emitted from the first lens into X polarization and Y polarization and emitting the X polarization and the Y polarization at different angles; a second lens for collecting the X polarization and the Y polarization; a first reflective optical phase modulator for reflecting the collected X polarization and Y polarization at any angles; a ½-wavelength plate disposed between the second lens and the first reflective optical phase modulator in order to make polarization directions of the X polarization and the Y polarization identical; and a second reflective optical phase modulator for inputting light from the first reflective optical phase modulator into one of the waveguide type demultiplexing circuits.
    • 为了提供使得可以使用廉价透镜的波导型波长域光开关,可以校正在多个波导型解复用电路中产生的解复用波长的像差,波长域光开关具有:集成 通过层叠三个或更多个波导型解复用电路形成的元件; 用于收集从所述集成元件发射的光的第一透镜; 用于将从第一透镜发射的光分离成X偏振和Y偏振并以不同角度发射X偏振和Y偏振的偏振分离元件; 用于收集X偏振和Y偏振的第二透镜; 用于以任何角度反射所收集的X偏振和Y偏振的第一反射光学相位调制器; 设置在第二透镜和第一反射光学相位调制器之间的1/2波长板,以使X偏振和Y偏振的偏振方向相同; 以及第二反射光学相位调制器,用于将来自第一反射型光学相位调制器的光输入波导型解复用电路之一。
    • 8. 发明授权
    • Wavelength domain optical switch
    • 波长域光开关
    • US08503836B2
    • 2013-08-06
    • US13014151
    • 2011-01-26
    • Hiroshi IshikawaToshifumi HasamaHitoshi KawashimaKenji KintakaMasahiko MoriHisato UetsukaHiroyuki TsudaKeisuke Sorimoto
    • Hiroshi IshikawaToshifumi HasamaHitoshi KawashimaKenji KintakaMasahiko MoriHisato UetsukaHiroyuki TsudaKeisuke Sorimoto
    • G02B6/26G02B6/42G02B6/28
    • G02B6/2773G02B6/12021G02B6/3594G02F1/313
    • To provide a waveguide type wavelength domain optical switch which makes it possible to use a cheap lens, makes it possible to correct aberration of the demultiplexed wavelengths produced in a plurality of waveguide type demultiplexing circuits, a wavelength domain optical switch is provided with: an integrated element formed by laminating three or more waveguide type demultiplexing circuits; a first lens for collecting light emitted from the integrated element; a polarization separation element for separating light emitted from the first lens into X polarization and Y polarization and emitting the X polarization and the Y polarization at different angles; a second lens for collecting the X polarization and the Y polarization; a first reflective optical phase modulator for reflecting the collected X polarization and Y polarization at any angles; a ½-wavelength plate disposed between the second lens and the first reflective optical phase modulator in order to make polarization directions of the X polarization and the Y polarization identical; and a second reflective optical phase modulator for inputting light from the first reflective optical phase modulator into one of the waveguide type demultiplexing circuits.
    • 为了提供使得可以使用廉价透镜的波导型波长域光开关,可以校正在多个波导型解复用电路中产生的解复用波长的像差,波长域光开关具有:集成 通过层叠三个或更多个波导型解复用电路形成的元件; 用于收集从所述集成元件发射的光的第一透镜; 用于将从第一透镜发射的光分离成X偏振和Y偏振并以不同角度发射X偏振和Y偏振的偏振分离元件; 用于收集X偏振和Y偏振的第二透镜; 用于以任何角度反射所收集的X偏振和Y偏振的第一反射光学相位调制器; 设置在第二透镜和第一反射光学相位调制器之间的1/2波长板,以使X偏振和Y偏振的偏振方向相同; 以及第二反射光学相位调制器,用于将来自第一反射型光学相位调制器的光输入波导型解复用电路之一。
    • 9. 发明授权
    • Slitter for steel belt
    • 钢带切割机
    • US4569265A
    • 1986-02-11
    • US455531
    • 1983-01-04
    • Hitoshi KawashimaYoshikazu Tsujimoto
    • Hitoshi KawashimaYoshikazu Tsujimoto
    • B26D1/24B26D7/08B26D5/34
    • B26D1/245B26D7/084Y10T83/4458Y10T83/4809Y10T83/4836Y10T83/538Y10T83/6633
    • A slitter for steel belt including rotary blades for slitting a belt material including steel cords and topping rubber. The rotary blades include an upper blade and a lower blade having their circumferential portions slightly overlapped and in contact with each other. Sandwiching delivery members for delivering the belt material to the blades is installed either at both sides or one side of the rotary blades in the delivery direction of the belt material so that the belt material is slit in a sandwiched condition. The sandwiching members as well as the rotary blades may be automatically adjusted in position in the transverse direction of the belt material. A freely suspended curved portion of the belt material formed between a delivering device and the slitter may be so controlled as to keep the suspended amount constant.
    • 用于钢带的分切机,包括用于切割包括钢丝绳和顶部橡胶的带材的旋转刀片。 旋转叶片包括上叶片和下叶片,它们的周向部分稍微重叠并彼此接触。 在带状材料的输送方向上,在带状材料的输送方向的两侧或一侧安装用于将带状材料输送到叶片的夹层输送部件,使得带材料以夹持状态切开。 夹持构件以及旋转刀片可以在带材料的横向方向上自动调整位置。 形成在输送装置和分切器之间的带材料的自由悬挂的弯曲部分可以被如此地控制以保持悬挂量恒定。
    • 10. 发明申请
    • Optical waveguide-type wavelength domain switch
    • 光波导型波长域开关
    • US20100067900A1
    • 2010-03-18
    • US12585516
    • 2009-09-16
    • Hiroshi IshikawaToshifumi HasamaHitoshi KawashimaKenji KintakaMasahiko MoriHisato UetsukaHiroyuki TsudaKeisuke Sorimoto
    • Hiroshi IshikawaToshifumi HasamaHitoshi KawashimaKenji KintakaMasahiko MoriHisato UetsukaHiroyuki TsudaKeisuke Sorimoto
    • G02F2/00H04J14/00
    • G02F1/31G02B6/12014G02B6/12016G02B6/12021G02B6/2713G02B6/2793G02B6/30G02B6/3548G02B6/356G02F2203/58G02F2203/585
    • An optical waveguide-type wavelength domain switch includes a waveguide-type multi/demultiplexing device laminate comprising three or more laminated waveguide-type multi/demultiplexing devices, a lens system positioned on a demultiplex side of the waveguide-type multi/demultiplexing device laminate, and a reflective optical phase-modulating cell positioned on an opposite side of the waveguide-type multi/demultiplexing device laminate to the lens system. The lens system includes a lens alignment composed of plural lenses in one-to-one correspondence with the waveguide-type multi/demultiplexing devices and having a light-collecting or collimating function in the lens-aligning direction, an image-magnifying optical system having an N:1 (N>1) image-magnifying function arranged on the optical phase-modulating cell side of the lens alignment, an f-f lens (Y) arranged on the optical phase-modulating cell side of the image-magnifying optical system, and having a light-collecting or collimating function in the same direction as the lens-aligning direction of the lens alignment, and an f-f lens (X) having a light-collecting or collimating function in a perpendicular direction to the lens-aligning direction of the lens alignment.
    • 光波导型波长域开关包括:波导型多路解复用器件层叠体,其包含三个或更多个层叠波导型多路解复用器件,位于波导型多路解复用器件层叠体的解复用侧的透镜系统, 以及反射光学相位调制单元,其位于与所述透镜系统的所述波导型多路解复用器件层叠体的相反侧。 透镜系统包括由多个透镜组成的透镜对准,与波导型多路/多路分离装置一一对应,并且在透镜对准方向上具有聚光或准直功能,图像放大光学系统具有 配置在透镜对准的光学相位调制单元侧的N:1(N> 1)图像放大功能,配置在图像放大光学系统的光学相位调制单元侧的ff透镜(Y) 并且在与透镜对准方向的透镜对准方向相同的方向上具有聚光或准直功能,以及在与透镜对准方向垂直的方向上具有聚光或准直功能的ff透镜(X) 镜头对准。