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    • 32. 发明授权
    • Method and system for coupling multimode optical fiber to an optical detector
    • 用于将多模光纤耦合到光学检测器的方法和系统
    • US08111959B2
    • 2012-02-07
    • US12511199
    • 2009-07-29
    • Carmi Shapiro
    • Carmi Shapiro
    • G02B6/42H05K13/00
    • G02B6/4225G02B6/4227Y10T29/49002
    • A method for making a multimode fiber optic subassembly includes alignment of an optical detector with a fiber termination of an optical fiber. The output of the optical detector (e.g. photocurrent) can be measured from light being transmitted through the optical fiber and detected by the optical detector. The end of the optical fiber and/or the optical detector can be positioned and angularly oriented in order to obtain relative maximum or peak output of the optical detector for a given position and orientation. The output of the optical detector can be monitored while mechanically manipulating, e.g. bending, flexing, shaking and/or twisting, the optical fiber, in order to verify that the positional relationship between the end of the optical fiber and the optical detector corresponds to a position and/or orientation that provides stable output from the optical detector. If the optical detector output is not stable, the end of the multimode optical fiber and the optical detector can be moved, changing the position and/or the orientation of one or both, until the output of the optical detector is stable during manipulation. If the optical detector output is stable, the end of the multimode optical fiber is fixed to the optical detector. The resulting subassembly, a fiber optic pigtail, can be made by cutting the optical fiber a short distance from the optical detector.
    • 一种用于制造多模光纤子组件的方法,包括光学检测器与光纤的光纤终端的对准。 光检测器的输出(例如光电流)可以通过光纤传输并由光学检测器进行检测。 可以将光纤和/或光学检测器的端部定位和成角度地定向,以便为给定的位置和取向获得光学检测器的相对最大或峰值输出。 光学检测器的输出可以在机械操纵的情况下进行监测。 弯曲,弯曲,振动和/或扭转光纤,以便验证光纤端部和光学检测器之间的位置关系对应于提供来自光学检测器的稳定输出的位置和/或取向。 如果光学检测器输出不稳定,则可以移动多模光纤和光学检测器的端部,改变一个或两个的位置和/或取向,直到光学检测器的输出在操作期间稳定。 如果光检测器输出稳定,则多模光纤的端部固定在光检测器上。 所得的子组件,光纤引线可以通过将光纤与光学检测器相距短的距离切割而制成。
    • 36. 发明申请
    • METHOD FOR ALIGNING OPTICAL PACKAGES
    • 用于对准光学包的方法
    • US20100151596A1
    • 2010-06-17
    • US12334030
    • 2008-12-12
    • Steven Joseph Gregorski
    • Steven Joseph Gregorski
    • H01L21/02
    • G02B6/4225
    • A method is given for aligning an optical package comprising a laser, a wavelength conversion device, at least one adjustable optical component and at least one actuator. The adjustable optical component may be moved to a command position by applying a pulse width modulated signal to the actuator. The command position represents an optimized alignment of the laser and wavelength conversion device. The actual position of the adjustable may be measured by measuring an output of a position measuring circuit, which may measure the voltage amplitude of an oscillation in a resonator tank circuit during an “off” period of the pulse-width modulated signal. The resonator tank circuit may comprise a capacitive element electrically coupled to the electrically conductive coil. The pulse-width modulated signal may then be adjusted to compensate for any difference in the actual position and the command position of the adjustable optical component. Additional embodiments are disclosed and claimed.
    • 给出了一种用于对准包括激光器,波长转换装置,至少一个可调光学部件和至少一个致动器的光学封装的方法。 通过向致动器施加脉宽调制信号,可调光学部件可以移动到指令位置。 命令位置表示激光和波长转换器件的优化对准。 可调节的实际位置可以通过测量位置测量电路的输出来测量,该位置测量电路可以在脉冲宽度调制信号的“关闭”期间测量谐振器谐振器电路中的振荡的电压振幅。 谐振器谐振器电路可以包括电耦合到导电线圈的电容元件。 然后可以调整脉冲宽度调制信号以补偿实际位置和可调节光学部件的命令位置之间的任何差异。 公开并要求保护附加实施例。
    • 38. 发明授权
    • Optical unit having a transmitter including a semiconductor source and fiber optic element and method of making same
    • 具有包括半导体源和光纤元件的发射器的光学单元及其制造方法
    • US07549804B2
    • 2009-06-23
    • US11153545
    • 2005-06-16
    • David Healy
    • David Healy
    • G02B6/36G02B6/42
    • G02B6/4225G02B6/4204G02B6/421G02B6/4292
    • A housing for a device has first and second segments with opposed adjacent surfaces fixedly connected to each other. The first segment fixedly carries a semiconductor optical source for emitting a linearly polarized optical beam in the general direction of the longitudinal axis of the housing. The second segment fixedly carries an optical fiber element having an end face positioned along the longitudinal axis to intercept the optical beam and a linear optical polarizer. The first and second segments are fixedly positioned relative to each other along the longitudinal axis and in a plane perpendicular to the longitudinal axis so the optical beam, as incident on the end face, has a predetermined geometry and position. The second segment is fixedly positioned about the longitudinal axis so the optical beam, as incident on the end face, is in a predetermined power range.
    • 用于装置的壳体具有彼此固定连接的相对相邻表面的第一和第二段。 第一段固定地携带用于在壳体的纵向轴线的大致方向上发射线偏振光束的半导体光源。 第二段固定地携带光纤元件,该光纤元件具有沿着纵向轴线定位的端面以拦截光束和线性光学偏振器。 第一和第二段沿着纵向轴线相对于彼此固定地定位并且在垂直于纵向轴线的平面中,因此入射在端面上的光束具有预定的几何形状和位置。 第二段围绕纵向轴线固定地定位,使得入射在端面上的光束处于预定的功率范围内。
    • 39. 发明申请
    • LASER MODULE AND METHOD FOR ADJUSTING OPTICAL AXIS OF THE SAME
    • 激光模块和调整其光轴的方法
    • US20090059976A1
    • 2009-03-05
    • US12049568
    • 2008-03-17
    • Kazuhiro SHIBATANI
    • Kazuhiro SHIBATANI
    • H01S3/10
    • G02B6/4225G02B6/4227G02F1/3775H01S5/005H01S5/0092
    • A laser module capable of easy optical axis adjustment between the very small waveguide in a short period of time, and a method for adjusting an optical axis thereof. The laser module includes a laser device LD; an optical waveguide device SHG equipped with a waveguide; lenses L1 and L2 for converging light from the laser device LD and leading it into the waveguide o; and an actuator for positioning the focusing spot formed by the lenses L1 and L2 in a 3D direction. If the intensity of the emerging light coming from the waveguide is less than or equal to a predetermined reference value, the focusing spot is defocused. Then, the position of the focusing spot is adjusted in a plane perpendicular to the optical axis. Then, the focusing spot is adjusted to be in focus.
    • 能够在短时间内容易地在小波导之间进行光轴调整的激光模块及其光轴的调整方法。 激光模块包括激光装置LD; 配有波导的光波导装置SHG; 透镜L1和L2,用于会聚来自激光装置LD的光并将其导入波导o; 以及用于将由透镜L1和L2形成的聚焦光点定位在3D方向上的致动器。 如果来自波导的出射光的强度小于或等于预定的参考值,则聚焦点散焦。 然后,在与光轴垂直的平面中调整聚焦光斑的位置。 然后,将聚焦点调整为聚焦点。
    • 40. 发明授权
    • Method and system for optically coupling components
    • 用于光学耦合部件的方法和系统
    • US07445390B2
    • 2008-11-04
    • US11523990
    • 2006-09-20
    • Bert LuyssaertKris NaessensRonny Bockstaele
    • Bert LuyssaertKris NaessensRonny Bockstaele
    • G02B6/36
    • G02B6/42G02B6/262G02B6/4214G02B6/4225
    • A method is described for providing a predetermined optical path in an optical module, the predetermined optical path being defined by predetermined optical characteristics for the optical module. a modifiable optical element is provided at a predetermined position in the optical module, thus generating an initial optical path of the optical module. The modifiable optical element comprising at least one optical interface in the initial optical path. An optical signal is detected from a radiation beam on the initial optical path of the optical module. The optical interface of the modifiable optical element is then physically modified to generate at least one modified optical interface of the modifiable optical element. The physical modification takes into account the detected optical signal so as to obtain substantially the predetermined optical characteristics for the optical module.
    • 描述了一种用于在光学模块中提供预定光路的方法,所述预定光路由光学模块的预定光学特性限定。 在光学模块中的预定位置处设置可修改的光学元件,从而产生光学模块的初始光路。 可修改的光学元件包括初始光路中的至少一个光学接口。 从光学模块的初始光路上的辐射束检测光信号。 然后物理地修改可修改光学元件的光学接口以产生可修改的光学元件的至少一个修改的光学接口。 物理修改考虑了所检测的光信号,以便获得光学模块的基本上预定的光学特性。