Arrayed waveguide grating and its method for correcting center wavelength
    1.
    发明授权
    Arrayed waveguide grating and its method for correcting center wavelength 失效
    阵列波导光栅及其校准中心波长的方法

    公开(公告)号:US06826332B2

    公开(公告)日:2004-11-30

    申请号:US10127406

    申请日:2002-04-23

    IPC分类号: G02B634

    摘要: At least one of two slab waveguides constituting an arrayed waveguide grating is cut and separated together with a substrate on a cross separating face. A slide moving member is arranged over a waveguide forming area formed on the substrate including the separating slab waveguide and a waveguide forming area formed on the substrate including the separating slab waveguide. Temperature dependence of the center wavelength of the arrayed waveguide grating is reduced by slide-moving the separating slab waveguide by the slide moving member along the cross separating face dependently on temperature. The shift of an initial center wavelength is corrected by plastically deforming the slide moving member so that the initial center wavelength is conformed to a grid wavelength.

    摘要翻译: 构成阵列波导光栅的两个平板波导中的至少一个与交叉分离面上的基板一起被切割并分离。 滑动移动构件布置在形成在包括分离板波导的基板上的波导形成区域和形成在包括分离板波导管的基板上的波导形成区域之间。 阵列波导光栅的中心波长的温度依赖性通过滑动移动构件沿着交叉分离面滑动移动分离平板波导,这取决于温度。 初始中心波长的偏移通过使滑块移动构件塑性变形从而使初始中心波长符合网格波长来校正。

    Optical fiber module
    2.
    发明授权
    Optical fiber module 失效
    光纤模块

    公开(公告)号:US06769817B2

    公开(公告)日:2004-08-03

    申请号:US10260493

    申请日:2002-10-01

    IPC分类号: G02B636

    CPC分类号: G02B6/30 G02B6/36

    摘要: An optical fiber module is formed by storing an optical component and a connection portion of this optical component and an optical fiber into a package. The optical fiber module has the package, the optical component unfixedly stored into the package, and the optical fiber in which one end side of the optical fiber is connected to the optical component and the other end side is pulled out of the package to the package exterior. An optical fiber anchor member is arranged in the package in an extraction preventing state in an optical fiber pulling-out area of the package. The optical fiber is fixed to the optical fiber anchor member. The optical fiber anchor member and the package are set to be relatively moved in the optical fiber longitudinal direction.

    摘要翻译: 通过将光学部件和该光学部件的连接部分和光纤存储到封装中来形成光纤模块。 光纤模块具有封装,光学部件未固定地存储在封装中,光纤的一端与光学元件连接的另一端侧被拉出封装 外观。 在封装的光纤拉出区域中,光纤锚固构件以防脱落状态设置在封装中。 光纤固定在光纤固定部件上。 光纤锚固构件和封装被设置为在光纤纵向方向上相对移动。

    Optical fiber module
    3.
    发明授权
    Optical fiber module 失效
    光纤模块

    公开(公告)号:US06830384B2

    公开(公告)日:2004-12-14

    申请号:US10352924

    申请日:2003-01-29

    IPC分类号: G02B636

    摘要: An optical fiber module of the invention is a small-sized optical fiber module with small electric power consumption in which the characteristics are hardly deteriorated in association with environmental changes. The optical fiber module has a package, an optical component housed inside the package, and optical component holding parts disposed between the optical component and the package for holding the optical component. The configuration of holding the optical component by the optical component holding parts has a configuration of reducing heat conduction for reducing the heat conduction between the optical component and the package. The configuration of reducing heat conduction is such that the optical component holding parts hold the optical component in line contact.

    摘要翻译: 本发明的光纤模块是与环境变化相关的特性几乎不劣化的小型电力消耗小型光纤模块。 光纤模块具有封装,容纳在封装内的光学部件和设置在光学部件和封装之间用于保持光学部件的光学部件保持部。 通过光学部件保持部保持光学部件的结构具有减少热传导以减少光学部件与封装之间的热传导的结构。 降低热传导的结构是使得光学部件保持部件保持光学部件保持线接触。

    Arrayed waveguide grating optical multiplexer demultiplexer

    公开(公告)号:US06668117B2

    公开(公告)日:2003-12-23

    申请号:US10094795

    申请日:2002-03-12

    IPC分类号: G02B634

    摘要: An arrayed waveguide grating optical multiplexer/demultiplexer is provided to suppress a temperature depending characteristic of a center wavelength. The arrayed waveguide grating comprises at least one optical input waveguide, a first slab waveguide, an arrayed waveguide, a second slab waveguide, and a plurality of optical output waveguides. The first slab waveguide is separated on an cross separating plane which is intersected to a path of light passing through the first slab waveguide to constitute separated slab waveguides. A slide moving member is provided which may move at least one of these separated slab waveguides along the cross separating plane, depending upon the temperature. A front surface side of the waveguide forming region and a rear surface side of the substrate are sandwiched by a positional shift suppressing member such as a clip. The possition depressing the waveguide forming region by the clip is escaped from the optical axis of the separated slab waveguides.

    Optical module
    5.
    发明授权
    Optical module 有权
    光模块

    公开(公告)号:US07010184B2

    公开(公告)日:2006-03-07

    申请号:US10645542

    申请日:2003-08-22

    IPC分类号: G02B6/12

    CPC分类号: G02B6/12026 G02B6/30

    摘要: An optical module comprising a planar lightwave circuit chip comprising a substrate and a waveguide forming region located on said substrate, a plurality of lids installed along a edge surface at least at one side of the edges of said planar lightwave circuit chip, and an optical fiber array connected to said planar lightwave circuit chip.

    摘要翻译: 一种光学模块,包括平面光波电路芯片,其包括基板和位于所述基板上的波导形成区域,沿着所述平面光波导芯片的边缘的至少一侧的边缘表面安装的多个盖,以及光纤 阵列连接到所述平面光波电路芯片。

    Portable electronic device
    6.
    发明授权
    Portable electronic device 有权
    便携式电子设备

    公开(公告)号:US08907888B2

    公开(公告)日:2014-12-09

    申请号:US12675114

    申请日:2008-08-25

    申请人: Junichi Hasegawa

    发明人: Junichi Hasegawa

    IPC分类号: G09G5/00 G06F3/0485 H04M1/725

    CPC分类号: H04M1/72583 G06F3/0485

    摘要: A portable electronic device has a display part (16) which can display a plurality of selection items; an operation part (12) for selecting the selection item displayed on the display part (16); and a control part (18) which switches the selection item to other selection item selected from the selection items displayed on the display part (16) by operation of the operating part (12). The control part (18) has a function of changing the switching speed of the selection item selected by the operation of the operation part (12) in accordance with display mode of each of the selection items displayed on the display part (16). Thus, usability is improved by, for instance, changing a scroll speed for the continuous selection operation.

    摘要翻译: 便携式电子装置具有能够显示多个选择项目的显示部件(16) 用于选择显示在显示部分上的选择项目的操作部分; 以及控制部(18),其通过操作部(12)的操作将选择项切换到从显示部(16)上显示的选择项中选择的其他选择项。 控制部(18)具有根据显示在显示部(16)上的各选择项的显示模式,改变由操作部(12)的动作所选择的选择项的切换速度的功能。 因此,通过例如改变用于连续选择操作的滚动速度来提高可用性。

    Image quality improving device and method
    7.
    发明授权
    Image quality improving device and method 有权
    图像质量改进装置及方法

    公开(公告)号:US08363166B2

    公开(公告)日:2013-01-29

    申请号:US13054012

    申请日:2009-07-15

    IPC分类号: H04N5/21 H04N1/409

    摘要: A Gaussian filter 2 having a first cutoff frequency extracts a low frequency component signal of a video signal. A subtracter 3 extracts a high frequency component signal by subtracting the low frequency component signal from the video signal. A low pass filter 5 having a second cutoff frequency higher than the first cutoff frequency extracts a lower high frequency component signal, which is a low-frequency-side signal of the high frequency component signal. A multiplier 6 generates a corrected component signal by multiplying the lower high frequency component signal by a predetermined gain G1. An adder 7 adds the corrected component signal to the video signal.

    摘要翻译: 具有第一截止频率的高斯滤波器2提取视频信号的低频分量信号。 减法器3通过从视频信号中减去低频分量信号来提取高频分量信号。 具有高于第一截止频率的第二截止频率的低通滤波器5提取作为高频分量信号的低频侧信号的较低高频分量信号。 乘法器6通过将下部高频分量信号乘以预定增益G1来产生校正分量信号。 加法器7将校正分量信号与视频信号相加。

    System for adjusting direction of optical axis of headlight
    9.
    发明授权
    System for adjusting direction of optical axis of headlight 有权
    前大灯光轴方向调整系统

    公开(公告)号:US08019512B2

    公开(公告)日:2011-09-13

    申请号:US12074219

    申请日:2008-02-29

    IPC分类号: G06F19/00

    摘要: In a system for controlling a headlight of a vehicle to be controlled, a distance detector detects a distance between the controlled vehicle and an other vehicle ahead thereof. A determiner determines a first target direction for an optical axis of the headlight in a vertical direction when it is assumed that the optical axis of the headlight passes through a target located at the detected distance with respect to the controlled vehicle. The target has a predetermined height above a predetermined reference point. The predetermined height of the target is unchanged irrespective of change in the detected distance. A first adjuster adjusts the direction of the optical axis of the headlight in the vertical direction so that the direction of the optical axis is matched with the determined first target direction.

    摘要翻译: 在用于控制要控制的车辆的前灯的系统中,距离检测器检测受控车辆与其前方的另一车辆之间的距离。 当假设前灯的光轴通过位于相对于受控车辆的检测距离的目标时,确定器确定在大灯的光轴上的第一目标方向。 目标具有高于预定参考点的预定高度。 目标的预定高度与检测到的距离的变化无关。 第一调节器调整前照灯的光轴在垂直方向上的方向,使得光轴的方向与确定的第一目标方向相匹配。

    MASKING MATERIAL FOR JIG FOR COATING
    10.
    发明申请
    MASKING MATERIAL FOR JIG FOR COATING 审中-公开
    用于涂料的掩模材料

    公开(公告)号:US20110203521A1

    公开(公告)日:2011-08-25

    申请号:US12596785

    申请日:2007-04-25

    IPC分类号: B05B15/04

    CPC分类号: B05B13/0285 B05B12/20

    摘要: The object of the present invention is to prevent the adhesion of paint to the jig which supports an article to be coated, and to attain the object, the present invention provides a masking member made of a polymer alloy consisting of 20 to 80% by weight of polyphenylene ether and 80 to 20% by weight of polyamide, or a polymer alloy consisting of 100 parts by weight of a polymer mixture into which polyphenylene ether and polyamide are mixed in a weight ratio of between 20:80 and 80:20, and 0 to 50 parts by weight of a styrene group resin and 0 to 50 parts by weight of styrene group elastomer, the article 31 being supported by the jig, and spray coated.

    摘要翻译: 本发明的目的是为了防止涂料粘附在支撑被涂物品的夹具上,为了达到上述目的,本发明提供一种由20〜80重量% 的聚苯醚和80〜20重量%的聚酰胺,或由100重量份以聚苯醚和聚酰胺以20:80至80:20的重量比混合的聚合物混合物组成的聚合物合金,以及 0至50重量份苯乙烯基树脂和0至50重量份苯乙烯基弹性体,制品31由夹具支撑并喷涂。