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
    • 22. 发明授权
    • Integrated optical system monitoring system
    • 集成光学系统监控系统
    • US06776536B1
    • 2004-08-17
    • US09648413
    • 2000-08-25
    • Dale C. FlandersPeter S. Whitney
    • Dale C. FlandersPeter S. Whitney
    • G02B636
    • H04B10/07955G02B6/29362G02B6/29395G02B6/4215G02B6/4226G02B6/4246H04B10/077
    • An integrated optical monitoring system comprises a hermetic package and an optical bench sealed within a package. An optical fiber pigtail enters the package via a feed-through to connect and terminate above the bench. A tunable filter is connected to the top of the bench and filters an optical signal transmitted by the fiber pigtail. A detector, also connected to the bench, detects the filtered signal from the tunable filter. Thus, the entire system is integrated together, on a single bench within a preferably small package. This configuration makes the system useful as a subsystem, for example, in a larger system offering higher levels of functionality and optical signal processing capability.
    • 集成光学监控系统包括密封包装和密封在包装内的光学工作台。 光纤尾纤通过馈通进入包装,以在工作台上方连接和终止。 可调谐滤波器连接到台架的顶部,并对由纤维尾纤传输的光信号进行滤波。 也连接到工作台的检测器检测来自可调谐滤波器的滤波信号。 因此,整个系统集成在一起,在一个优选的小包装内的单个工作台上。 该配置使得该系统可用作子系统,例如在较大的系统中提供更高水平的功能和光信号处理能力。
    • 24. 发明申请
    • Mechanically Balanced Optical Membrane Device for Orientation Insensitivity
    • 用于定向不敏感的机械平衡光学膜装置
    • US20130301098A1
    • 2013-11-14
    • US13467787
    • 2012-05-09
    • Vaibhav MathurDale C. FlandersPeter S. WhitneyJames W. Getz
    • Vaibhav MathurDale C. FlandersPeter S. WhitneyJames W. Getz
    • G02B26/08
    • G02B26/001G02B26/0825
    • An optical membrane device comprises a substrate, at least one support block on a surface of the substrate, and at least one plate. A torsion beam supports the plate above the substrate on the support block. The optical membrane device also includes an optical membrane structure supported by the plate above the substrate and at least one electrode on the substrate underneath the plate. In one implementation, the optical membrane device further comprises a tether for coupling the optical membrane structure to the plate. The tether extends between the optical membrane structure and the plate. In another implementation, the substrate of the optical membrane device has an optical port through the substrate directly below the optical membrane structure. The plate is substantially balanced around the torsion beam to minimize a sensitivity to orientation in a gravitational field.
    • 光学膜装置包括基底,在基底表面上的至少一个支撑块和至少一个板。 扭力梁将支撑块上的基板上方的板支撑。 光学膜装置还包括由基板上方的板支撑的光学膜结构和在板下方的基板上的至少一个电极。 在一个实施方式中,光学膜装置还包括用于将光学膜结构耦合到板的系绳。 系绳在光学膜结构和板之间延伸。 在另一实施方式中,光学膜装置的基板具有通过光学膜结构正下方的基板的光学端口。 该板在扭转梁周围基本平衡,以最小化对重力场中的取向的敏感性。
    • 25. 发明授权
    • System and process for post alignment polarization extinction ratio compensation in semiconductor laser system
    • 半导体激光系统中后置校正偏振消光比补偿的系统和工艺
    • US07249894B1
    • 2007-07-31
    • US09707710
    • 2000-11-07
    • Jeffrey A. KornPeter S. WhitneyDale C. Flanders
    • Jeffrey A. KornPeter S. WhitneyDale C. Flanders
    • G02B6/36H01S3/10
    • G02B6/4216G02B6/4201G02B6/4203G02B6/4226G02B6/4227G02B6/4238G02B6/4248G02B6/4271
    • A system and process for tuning the PER of an electronic system during and/or after its manufacture includes fixtures that allow for the axial rotation of the polarization-maintaining optical fiber relative to the optical system after the optical fiber has been installed in the system. The degradation in the PER ratio of the optical system results from mechanical stresses placed on the fiber during the manufacture of the systems. For example, in the case of optical pump manufacturing, the semiconductor laser is installed on a submount. The PM fiber enters a package through a fiber feedthrough in a ferrule and then is secured down onto the submount, such that the endface of the pigtail is held in proximity to the exit facet of the semiconductor laser. In such systems, highly robust fixturing processes are used, typically such as solder bonding, in which the fiber is metallized and solder bonded either directly or indirectly to the submount. Further, solder is typically applied to seal the ferrule around the fiber since these packages must be hermetically sealed to provide for the long-term stable operation. The solder bonding processes can create asymmetries in the residual stress fields applied around the circumference of the fiber after the solder has cooled. These asymmetric stress fields lead to distortions in the stress-induced birefringent medium of the fiber. This results in coupling between the two polarization modes of the PM fiber, and consequently the degradation of the PER of the system from that expected from the separate components, for which the present invention can compensate.
    • 在制造期间和/或之后调整电子系统的PER的系统和过程包括在光纤已经安装在系统中之后允许偏振保持光纤相对于光学系统的轴向旋转的固定装置。 光学系统的PER比的降低是由于系统制造过程中放置​​在光纤上的机械应力引起的。 例如,在光泵制造的情况下,将半导体激光器安装在基台上。 PM纤维通过套圈中的纤维馈通进入包装中,然后被固定到底座上,使得尾纤的端面保持靠近半导体激光器的出口小面。 在这样的系统中,使用高度牢固的固定工艺,通常例如焊接,其中纤维被金属化并且直接或间接地焊接到底座。 此外,通常施加焊料以将套圈密封在纤维周围,因为这些包装必须被气密密封以提供长期稳定的操作。 在焊料冷却之后,焊接工艺可能在纤维周围施加的残余应力场产生不对称性。 这些不对称应力场导致纤维的应力诱导双折射介质的变形。 这导致PM光纤的两种偏振模式之间的耦合,并且因此从本发明可以补偿的单独部件所预期的系统的PER降低。
    • 28. 发明授权
    • Rolling shutter optical switch device with dimples on shutter, annular rim at optical port and shortened shutter attachment edge
    • 卷帘快门光开关装置带有快门上的凹坑,光口处的环形边缘和缩短的快门附件边缘
    • US06829399B2
    • 2004-12-07
    • US09799826
    • 2001-03-05
    • Carl O. BozlerSteven RabeDale C. FlandersPeter S. Whitney
    • Carl O. BozlerSteven RabeDale C. FlandersPeter S. Whitney
    • G02B626
    • B81B3/0072B81B3/0008B81B2201/045G02B6/3518G02B6/3546G02B6/3564G02B6/357G02B6/358G02B6/3584G02B26/02G02B26/0816
    • An optical switch device includes a rolling shutter or membrane attached at one of its edges to a substrate near an optical port in the substrate. The rolling shutter can assume one of two states. In a first closed state, the membrane is uncoiled onto the substrate over the port such that light directed at the port impinges on the shutter. In a second open state, the membrane is rolled up away from the port such that light directed at the port impinges on the port. In one embodiment, a mirror is formed on the membrane such that when the membrane is in the closed state over the substrate, light directed at the port is reflected by the mirror. In one configuration, the optical port includes a hole or aperture such light passed through the port without interference. The device can include a latch electrode the far end of the membrane such that when it is rolled out, it can be held in position by a latching voltage applied across the latch electrode and the substrate. Slits can be formed in the membrane to keep the mirror flat by relieving strain in the membrane and to allow gases in proximity to the device to pass through the membrane as it is activated. The shutter can include dimples to minimize the area of contact between the membrane and the substrate to reduce the probability of the two sticking together. The attachment edge of the membrane can be made shorter than its width to reduce distortions in the membrane to keep the mirror flat. A raised annular rim can be provided around the port such that when the shutter is held down over the port it is pulled taut and flat over the rim. This feature is also used to maintain flatness in the mirror. The switch device can be used as part of an array of optical switches.
    • 一种光学开关装置包括将其一个边缘附接到衬底附近的光学端口的基板的卷帘门或薄膜。 滚动快门可以采取两种状态之一。 在第一关闭状态下,膜在端口上展开到基板上,使得指向端口的光照射在快门上。 在第二打开状态下,膜从端口卷起,使得指向端口的光照射在端口上。 在一个实施例中,在膜上形成反射镜,使得当膜在衬底上处于关闭状态时,指向端口的光被反射镜反射。 在一个配置中,光学端口包括孔或孔,这样的光通过端口而不受干扰。 该装置可以包括位于膜的远端的闩锁电极,使得当其被推出时,其可以通过施加在闩锁电极和基板上的锁存电压而保持就位。 可以在膜中形成狭缝,以通过减轻膜中的应变来保持反射镜平坦,并允许邻近装置的气体在被激活时通过膜。 快门可以包括凹坑以最小化膜和基底之间的接触面积,以减少两者粘在一起的可能性。 膜的附着边缘可以比其宽度短,以减少膜中的变形,以保持镜子平坦。 可以围绕端口设置凸起的环形边缘,使得当快门被按压在端口上时,其被拉紧并在边缘上平坦。 此功能也用于保持镜子的平整度。 开关器件可用作光开关阵列的一部分。