Light-beam switching/adjusting apparatus and manufacturing method thereof
    2.
    发明授权
    Light-beam switching/adjusting apparatus and manufacturing method thereof 失效
    光束切换/调节装置及其制造方法

    公开(公告)号:US07010200B2

    公开(公告)日:2006-03-07

    申请号:US10500086

    申请日:2002-12-12

    IPC分类号: G02B6/26

    摘要: The light guide substrate 2 has mirror receiving grooves 24 and light guides. The light guides conduct light that is input into the input ports to selected output ports in accordance with the advance and retraction of the mirrors 31 with respect to the grooves 24. The actuator substrate 4 has mirrors 31 and actuators which place the mirrors 31 in a state in which the mirrors are drawn in toward the substrate 4, or a state in which the mirrors protrude from the substrate 4. The light guide substrate 2 and actuator substrate 4 are aligned using alignment marks and joined with a spacer 3 interposed so that the mirrors 31 retract from the grooves 24 when the mirrors 31 are drawn in toward the substrate 4, and so that the mirrors 31 advance into the grooves 24 when the mirrors 31 protrude from the substrate 4. This alignment is performed in a state in which all of the mirrors 31 are drawn in toward the substrate 4.

    摘要翻译: 导光基板2具有反射镜容纳槽24和光导。 根据反射镜31相对于凹槽24的前进和后退,导光体将输入到输入端口的光导入所选择的输出端口。 致动器基板4具有将反射镜31置于反射镜朝向基板4的状态的反射镜31和致动器,或反射镜从基板4突出的状态。 导光基板2和致动器基板4使用对准标记对齐并且与间隔件3相接合,使得当反射镜31朝向基板4被拉入时,反射镜31从凹槽24缩回,并且使得反射镜31前进 当反射镜31从基板4突出时,进入凹槽24。 在将所有的反射镜31朝向基板4拉入的状态下进行该对准。

    Microactuator device and optical switching system using the same
    3.
    发明授权
    Microactuator device and optical switching system using the same 有权
    微致动器装置和使用其的光开关系统

    公开(公告)号:US07092593B2

    公开(公告)日:2006-08-15

    申请号:US11099253

    申请日:2005-04-04

    IPC分类号: G02B6/26

    摘要: A movable plate is fastened to a substrate via flexure parts and can move upward and downward with respect to the substrate. The substrate serves as a fixed electrode. The movable plate has second electrode parts which generate an electrostatic force between these electrode parts and the substrate by virtue of a voltage that is applied across these electrode parts and the substrate and a current path which is disposed in a magnetic field, and which generates a Lorentz force when powered. A mirror advances into and withdraws from the optical path. When the movable plate moves from the lower position in which the electrostatic force is increased to the upper position, the control part controls the current so that the Lorentz force is generated in a downward orientation and gradually decreases while the movable plate moves from an intermediate position to the upper position.

    摘要翻译: 可移动板通过弯曲部件固定到基板上,并可相对于基板上下移动。 基板用作固定电极。 可移动板具有第二电极部分,其通过施加在这些电极部分和基板上的电压和设置在磁场中的电流路径而在这些电极部分和基板之间产生静电力,并且产生 动力时洛伦兹力。 镜子进入和退出光路。 当可动板从静电力增加的下部位置移动到上部位置时,控制部分控制电流,使得洛伦兹力在向下取向上产生并且当可动板从中间位置移动时逐渐减小 到上位。

    Microactuator device and optical switching system using the same
    4.
    发明申请
    Microactuator device and optical switching system using the same 有权
    微致动器装置和使用其的光开关系统

    公开(公告)号:US20050213878A1

    公开(公告)日:2005-09-29

    申请号:US11099253

    申请日:2005-04-04

    摘要: A movable plate 21 is fastened to a substrate 11 via flexure parts 27a and 27b, and can move upward and downward with respect to the substrate 11. The substrate 11 also serves as a fixed electrode. The movable plate 21 has second electrode parts 23a and 23b which can generate an electrostatic force between these electrode parts and the substrate 11 by means of a voltage that is applied across these electrode parts and the substrate 11, and a current path 25 which is disposed in a magnetic field, and which generates a Lorentz force when powered. A mirror 12 which advances into and withdraws from the optical path is disposed on the movable plate 21. When the movable plate 21 is caused to move from the lower position in which the electrostatic force is increased to the upper position, the control part controls the current so that the Lorentz force is generated in a downward orientation and gradually decreases while the movable plate 21 is moving from an intermediate position to the upper position. As a result, the mobility range of the movable part can be expanded without applying a high voltage or sacrificing compact size, and the power consumption can be reduced; furthermore, the reliability in the case of long-term operation can be increased.

    摘要翻译: 可移动板21通过挠曲部件27a和27b固定到基板11上,并且可相对于基板11上下移动。 基板11也用作固定电极。 可移动板21具有第二电极部分23a和23b,其可以通过施加在这些电极部分和基板11上的电压而在这些电极部分和基板11之间产生静电力,以及电流通路25, 被设置在磁场中,并且当通电时产生洛伦兹力。 在可动板21上设置有从光路前进和退出的反射镜12。 当可动板21从静电力增加的下部位置移动到上部位置时,控制部分控制电流,使得向下方向产生洛伦兹力并逐渐减小,而可动板21 从中间位置移动到上位置。 结果,可以在不施加高电压或牺牲紧凑尺寸的情况下扩大可移动部件的移动范围,并且可以降低功耗; 此外,可以增加长期运行情况下的可靠性。

    WAVEGUIDE TYPE OPTICAL DEVICE AND POSITION DETECTING METHOD,,.
    5.
    发明申请
    WAVEGUIDE TYPE OPTICAL DEVICE AND POSITION DETECTING METHOD,,. 失效
    波导型光学器件和位置检测方法。

    公开(公告)号:US20050163421A1

    公开(公告)日:2005-07-28

    申请号:US10509012

    申请日:2003-03-28

    IPC分类号: G01D5/353 G02B6/26

    CPC分类号: G01D5/35345 G01D5/342

    摘要: A waveguide type optical device performs such monitoring as detection of a relative position of an insert plate to a groove. The waveguide type optical device comprises a groove disposed at an intersection position of a first optical waveguide and a second optical waveguide; an insert plate disposed to be insertable into the groove; means for applying a static magnetic field such that a vector product of a velocity vector (A) of the insert plate and its magnetic field vector (B) is nonzero; a cantilever that has electrical wiring including therein a wiring part lying in a direction perpendicular to both the velocity vector and the magnetic field vector and that supports the insert plate; and means for detecting a relative position of the insert plate to the groove by detecting a current induced in the electrical wiring.

    摘要翻译: 波导型光学器件执行诸如检测插入板相对于凹槽的相对位置的监视。 波导型光学器件包括设置在第一光波导和第二光波导的交叉位置处的槽; 插入板,其设置成可插入到所述凹槽中; 用于施加静态磁场的装置,使得插入板的速度矢量(A)和其磁场矢量(B)的矢量积不为零; 具有电线的悬臂,其中包括布置部分,所述布线部分位于垂直于所述速度矢量和所述磁场矢量的方向上并且支撑所述插入板; 以及用于通过检测在所述电线中感应出的电流来检测所述插入板到所述凹槽的相对位置的装置。

    Waveguide type optical device and position detecting method
    6.
    发明授权
    Waveguide type optical device and position detecting method 失效
    波导型光学装置及位置检测方法

    公开(公告)号:US07006722B2

    公开(公告)日:2006-02-28

    申请号:US10509012

    申请日:2003-03-28

    IPC分类号: G02B6/26

    CPC分类号: G01D5/35345 G01D5/342

    摘要: A waveguide type optical device performs such monitoring as detection of a relative position of an insert plate to a groove. The waveguide type optical device comprises a groove disposed at an intersection position of a first optical waveguide and a second optical waveguide; an insert plate disposed to be insertable into the groove; means for applying a static magnetic field such that a vector product of a velocity vector (A) of the insert plate and its magnetic field vector (B) is nonzero; a cantilever that has electrical wiring including therein a wiring part lying in a direction perpendicular to both the velocity vector and the magnetic field vector and that supports the insert plate; and means for detecting a relative position of the insert plate to the groove by detecting a current induced in the electrical wiring.

    摘要翻译: 波导型光学器件执行诸如检测插入板相对于凹槽的相对位置的监视。 波导型光学器件包括设置在第一光波导和第二光波导的交叉位置处的槽; 插入板,其设置成可插入到所述凹槽中; 用于施加静态磁场的装置,使得插入板的速度矢量(A)和其磁场矢量(B)的矢量积不为零; 具有电线的悬臂,其中包括布置部分,所述布线部分位于垂直于所述速度矢量和所述磁场矢量的方向上并且支撑所述插入板; 以及用于通过检测在所述电线中感应出的电流来检测所述插入板到所述凹槽的相对位置的装置。

    Optical device
    7.
    发明授权
    Optical device 有权
    光学装置

    公开(公告)号:US07082251B2

    公开(公告)日:2006-07-25

    申请号:US10509018

    申请日:2003-03-27

    IPC分类号: G02B6/00

    摘要: An optical device is configured such that an insertion plate is held by a flat cantilever having electric wiring, and the flat magnet is placed in such a manner that the magnet faces a surface of the cantilever opposite to the other surface of the cantilever facing an optical waveguide, and that the current flowing through the electric wiring is controlled in this state so that the Lorentz force caused by the interaction between the current and the magnetic field displaces the cantilever to drive the insertion plate, and to insert or remove the insertion plate into or out of the slit provided in the optical waveguide to switch the optical path of signal light or to adjust the quantity of an optical beam.

    摘要翻译: 光学装置被构造成使得插入板由具有电布线的平坦悬臂保持,并且平坦磁体以这样的方式放置,使得磁体面对悬臂的与面向光学的悬臂的另一个表面相对的表面 并且在该状态下控制流过电线的电流,使得由电流和磁场之间的相互作用引起的洛伦兹力驱使悬臂驱动插入板,并将插入板插入或移除 或者设置在光波导中的狭缝中,以切换信号光的光路或者调整光束的量。

    Optical device
    8.
    发明申请
    Optical device 有权
    光学装置

    公开(公告)号:US20050163428A1

    公开(公告)日:2005-07-28

    申请号:US10509018

    申请日:2003-03-27

    摘要: An optical device is configured such that an insertion plate is held by a flat cantilever having electric wiring, and the flat magnet is placed in such a manner that the magnet faces a surface of the cantilever opposite to the other surface of the cantilever facing an optical waveguide, and that the current flowing through the electric wiring is controlled in this state so that the Lorentz force caused by the interaction between the current and the magnetic field displaces the cantilever to drive the insertion plate, and to insert or remove the insertion plate into or out of the slit provided in the optical waveguide to switch the optical path of signal light or to adjust the quantity of an optical beam.

    摘要翻译: 光学装置被构造成使得插入板由具有电布线的平坦悬臂保持,并且平坦磁体以这样的方式放置,使得磁体面对悬臂的与面向光学的悬臂的另一个表面相对的表面 并且在该状态下控制流过电线的电流,使得由电流和磁场之间的相互作用引起的洛伦兹力驱使悬臂驱动插入板,并将插入板插入或移除 或者设置在光波导中的狭缝中,以切换信号光的光路或者调整光束的量。

    Method and device for detecting/removing crustacean with untorn shell
    9.
    发明授权
    Method and device for detecting/removing crustacean with untorn shell 失效
    用未检测壳检测甲壳类动物的方法和装置

    公开(公告)号:US06808448B1

    公开(公告)日:2004-10-26

    申请号:US10069954

    申请日:2002-07-01

    IPC分类号: A22C2902

    摘要: A method and apparatus for detecting and removing unstripped residual shell left on shellfish. This method and apparatus are characterized by irradiating a light of specific wave-range onto stripped shellfish after finishing the shell-stripping work thereof. A CCD camera is used to examine the shellfish. It is then determined if there is residual shell on the stripped shellfish on the basis of information on the intensity of fluorescent light that can be obtained from the image taken by the CCD camera. Any shell is then removed.

    摘要翻译: 一种用于检测和去除贝类上未脱落残留壳的方法和装置。 该方法和装置的特征在于在完成其剥壳工作之后,将特定波段的光照射到剥离的贝类上。 使用CCD相机检查贝类。 根据从CCD照相机拍摄的图像获得的荧光强度的信息,确定剥离的贝类是否存在残留的壳。 然后卸下任何外壳。

    SiC single crystal and method for growth thereof
    10.
    发明授权
    SiC single crystal and method for growth thereof 失效
    SiC单晶及其生长方法

    公开(公告)号:US5958132A

    公开(公告)日:1999-09-28

    申请号:US856248

    申请日:1997-05-14

    IPC分类号: C30B23/00 C30B23/06

    摘要: A method for the growth of a SiC single crystal comprisingintroducing a seed crystal of SiC single crystal having an exposed face deviating from the {0001} plane by an angle .alpha..sub.1 of about 60.degree. to about 120.degree., typically about 90.degree. and SiC powder as a raw material into a graphite crucible,elevating the temperature of the SiC powder in an atmosphere of inert gas to a level sufficient for sublimation, meanwhileelevating the temperature of the exposed face of the seed crystal to a level slightly lower than the temperature of the SiC powder, andkeeping the SiC powder and the seed crystal at the specific temperatures for a period enough for a SiC single crystal of the same polytype as the seed crystal to grow to a desired height on the exposed face of the seed crystal.

    摘要翻译: 一种用于生长SiC单晶的方法,包括将具有偏离{0001}面的暴露面的角度α1约为60°至约120°(典型地约90°)的SiC单晶的晶种和SiC 粉末作为原料进入石墨坩埚中,将SiC粉末在惰性气体气氛中的温度升高至足以升华的水平,同时将晶种的暴露面的温度升高到略低于温度的水平 的SiC粉末,并且将SiC粉末和晶种保持在特定温度下足够长的时间,使得与晶种相同的多晶型的SiC单晶在种晶的暴露面上生长到期望的高度。