Optical disk apparatus
    1.
    发明授权
    Optical disk apparatus 失效
    光盘装置

    公开(公告)号:US07233564B2

    公开(公告)日:2007-06-19

    申请号:US10430613

    申请日:2003-05-05

    IPC分类号: G11B7/00

    摘要: An optical disk apparatus which records/reproduces data on/from a plurality of types of optical disks. The optical disk apparatus has a plurality of laser diodes. Two laser light rays emanating from two laser diodes are coupled together by means of a coupling prism. The thus-coupled laser light is radiated onto an optical disk. A photodetector is disposed in close proximity to the coupling prism. The coupling prism guides, to the photodetector, a laser light component of at least one laser light ray of the two laser light to be coupled together, the component having not been radiated onto the optical disk on an optical path. Laser light which is not radiated onto the optical disk on the optical path includes diffracted light other than a main beam emanating from the laser diode or laser beam which has not been subjected to coupling at the coupling surface of the coupling prism. When laser light for a CD is caused to pass through the coupling surface and laser light for a DVD is reflected by the same, the CD laser light which is reflected from the coupling surface or the DVD laser light which passes through the coupling surface is guided to the photodetector. The power of a main beam of the laser light is controlled in accordance with the power of the laser light detected by the photodetector.

    摘要翻译: 一种在多种类型的光盘上记录/再现数据的光盘装置。 光盘装置具有多个激光二极管。 从两个激光二极管发出的两个激光束通过耦合棱镜耦合在一起。 将这样耦合的激光照射到光盘上。 光电检测器设置在紧邻耦合棱镜的位置。 耦合棱镜将耦合在一起的两个激光的至少一个激光的激光分量引导到光电检测器,该组件未在光路上辐射到光盘上。 没有辐射到光路上的光盘上的激光包括衍射光,而不是从激光二极管发出的主光束或在耦合棱镜的耦合表面处未耦合的激光束。 当使CD的激光通过耦合表面并且用于DVD的激光被其反射时,从耦合表面反射的CD激光或通过耦合表面的DVD激光被引导 到光电检测器。 根据由光电检测器检测的激光的功率来控制激光的主光束的功率。

    IMAGE PROCESSING DEVICE AND COMPUTER PROGRAM
    2.
    发明申请
    IMAGE PROCESSING DEVICE AND COMPUTER PROGRAM 有权
    图像处理设备和计算机程序

    公开(公告)号:US20130148876A1

    公开(公告)日:2013-06-13

    申请号:US13818097

    申请日:2011-08-31

    IPC分类号: G06K9/62

    摘要: The purpose of the present invention is to provide an image processing apparatus and a computer program such that correspondence points between design data and an edge line or between edge lines can be accurately identified for their matching. In an embodiment for achieving the purpose, when positioning between a first pattern formed by a first line segment and a second pattern formed by a second line segment is performed, a first correspondence point and a second correspondence point are set on the first line segment and the second line segment, respectively; a degree of alignment for performing the positioning of the first pattern and the second pattern is calculated on the basis of the distance between the first correspondence point and the second correspondence point; and the position of the first correspondence point and/or the second correspondence point is changed in accordance with a shape difference between the first line segment and the second line segment (see FIG. 2).

    摘要翻译: 本发明的目的是提供一种图像处理装置和计算机程序,使得可以准确地识别设计数据与边缘线之间或边缘线之间的对应点以进行匹配。 在实现该目的的实施例中,当在由第一线段形成的第一图案和由第二线段形成的第二图案之间进行定位时,在第一线段上设置第一对应点和第二对​​应点, 第二线段; 基于第一对应点和第二对​​应点之间的距离来计算用于执行第一图案和第二图案的定位的对准程度; 并且第一对应点和/或第二对应点的位置根据第一线段和第二线段之间的形状差异而变化(参见图2)。

    Optical pickup apparatus
    3.
    发明授权
    Optical pickup apparatus 失效
    光拾取装置

    公开(公告)号:US08154978B2

    公开(公告)日:2012-04-10

    申请号:US12040518

    申请日:2008-02-29

    IPC分类号: G11B7/00 G02B1/10

    CPC分类号: G11B7/1374 G11B7/139

    摘要: An optical pickup apparatus comprising: an objective lens configured to focus laser light having the Gaussian distribution properties emitted from a laser diode to a signal recording layer of an optical disc; and an adjustment coating formed on a surface of an incident face of the objective lens on which the laser light is to be made incident, the adjustment coating being configured to adjust transmittance of the laser light passing through the objective lens, the adjustment coating being formed on the surface of the incident face such that the transmittance is lowered as a numerical aperture of the objective lens is reduced.

    摘要翻译: 一种光学拾取装置,包括:物镜,被配置为将具有从激光二极管发射的高斯分布特性的激光聚焦到光盘的信号记录层; 以及形成在要使激光入射的物镜的入射面的表面上的调整涂层,调整涂层被配置为调节通过物镜的激光的透射率,形成调整涂层 在入射面的表面上,由于物镜的数值孔径减小,透射率降低。

    System and method of image processing, and scanning electron microscope
    4.
    发明授权
    System and method of image processing, and scanning electron microscope 有权
    图像处理系统和方法,扫描电子显微镜

    公开(公告)号:US08094920B2

    公开(公告)日:2012-01-10

    申请号:US11520800

    申请日:2006-09-14

    IPC分类号: G06K9/00 G06K9/36 G06K9/46

    摘要: A scanning electron microscope comprises an image processing system for carrying out a pattern matching between a first image and a second image. The image processing system comprises: a paint-divided image generator for generating a paint divided image based on the first image; a gravity point distribution image generator for carrying out a smoothing process of the paint divided image and generating a gravity point distribution image; an edge line segment group generation unit for generating a group of edge line segments based on the second image; a matching score calculation unit for calculating a matching score based on the gravity point distribution image and the group of edge line segments; and a maximum score position detection unit for detecting a position where the matching score becomes the maximum.

    摘要翻译: 扫描电子显微镜包括用于执行第一图像和第二图像之间的图案匹配的图像处理系统。 图像处理系统包括:油漆分割图像生成器,用于基于第一图像生成油漆分割图像; 重力点分布图像发生器,用于执行油漆分割图像的平滑处理并产生重力点分布图像; 边缘线段组生成单元,用于基于第二图像生成一组边缘线段; 匹配分数计算单元,用于基于重力点分布图像和边缘线段组来计算匹配分数; 以及最大得分位置检测单元,用于检测匹配得分变为最大值的位置。

    Optical pickup apparatus
    5.
    发明授权
    Optical pickup apparatus 失效
    光拾取装置

    公开(公告)号:US08087037B2

    公开(公告)日:2011-12-27

    申请号:US13036739

    申请日:2011-02-28

    IPC分类号: G11B7/085 G11B7/09 G11B7/135

    摘要: An optical-pickup apparatus includes first and second objective lenses that focus first and second laser light on information-recording layers of first and second optical discs, the second optical disc having an information-recording format different from that of the first optical disc; and a lens holder that integrally holds the first and second objective lenses in an adjacent manner, a disc surface of the first optical disc and of the second optical disc being substantially parallel to confronting faces of the first and second objective lenses, that confront the disc surface, a minimum distance between the disc surface and the confronting faces in a direction of an optical axis of the turntable being greater than a thickness of the turntable in a direction of a rotation axis of the turntable, either one or both of the first and second objective lenses configured to focus bluish-violet laser light on an optical disc.

    摘要翻译: 光拾取装置包括将第一和第二激光聚焦在第一和第二光盘的信息记录层上的第一和第二物镜,第二光盘具有不同于第一光盘的信息记录格式; 以及以相邻的方式整体地保持所述第一和第二物镜的透镜保持架,所述第一光盘和所述第二光盘的盘表面基本上平行于所述第一和第二物镜的面对的所述盘, 在转台的光轴方向上的盘表面与面对面之间的最小距离大于转台的旋转轴的方向上的厚度,第一和第二 第二物镜被配置为将蓝紫色激光聚焦在光盘上。

    Pattern displacement measuring method and pattern measuring device
    6.
    发明申请
    Pattern displacement measuring method and pattern measuring device 有权
    图案位移测量方法和图案测量装置

    公开(公告)号:US20080224035A1

    公开(公告)日:2008-09-18

    申请号:US11892675

    申请日:2007-08-24

    IPC分类号: G01C9/00 G01N23/00

    摘要: An evaluation method and apparatus is provided for evaluating a displacement between patterns of a pattern image by using design data representative of a plurality of patterns superimposed ideally. A first distance is measured for an upper layer pattern between a line segment of the design data and an edge of the charged particle radiation image, a second distance is measured for a lower layer pattern between a line segment of the design data and an edge of the charged particle radiation image; and an superimposition displacement is detected between the upper layer pattern and lower layer pattern in accordance with the first distance and second distance.

    摘要翻译: 提供了一种评估方法和装置,用于通过使用表示叠加的多个图案的设计数据来理想地评估图案图案的图案之间的位移。 对于设计数据的线段和带电粒子辐射图像的边缘之间的上层图案测量第一距离,测量设计数据的线段与设计数据的边缘之间的较低层图案的第二距离 带电粒子辐射图像; 并且根据第一距离和第二距离在上层图案和下层图案之间检测叠加位移。

    LENS HOLDER AND OPTICAL PICKUP APPARATUS HAVING THE SAME
    8.
    发明申请
    LENS HOLDER AND OPTICAL PICKUP APPARATUS HAVING THE SAME 失效
    镜头保持器和具有相同的光学拾取器具

    公开(公告)号:US20080074764A1

    公开(公告)日:2008-03-27

    申请号:US11681586

    申请日:2007-03-02

    IPC分类号: G02B7/02

    摘要: A lens holder is disclosed which holds a plurality of objective lenses, the lens holder holding the plurality of objective lenses so as to be arranged with a composite gravity center position of the plurality of objective lenses matching a gravity center position of the entire lens holder without the plurality of objective lenses.

    摘要翻译: 公开了一种保持多个物镜的透镜保持器,透镜架保持多个物镜,以使多个物镜的复合重心位置与整个透镜保持架的重心位置相匹配,而没有 多个物镜。

    LENS DRIVING APPARATUS AND OPTICAL PICKUP UNIT HAVING THE SAME

    公开(公告)号:US20070223320A1

    公开(公告)日:2007-09-27

    申请号:US11683839

    申请日:2007-03-08

    IPC分类号: G11B11/00

    CPC分类号: G11B7/13925 G02B7/08

    摘要: A lens driving apparatus comprising: a first lens-barrel having a lens built thereinto; a second lens-barrel; an electromechanical conversion element that applies a driving force f1 to the first lens-barrel and a driving force f2 to the second lens-barrel; and a housing that supports the lateral surfaces of the first lens-barrel and the second lens-barrel such that a lens-barrel body is mounted slidably on the housing in the light axis direction of the lens, the lens barrel body being the first lens-barrel and the second lens-barrel connected via the electromechanical conversion element therebetween, wherein the electromechanical conversion element generates deformation which results in displacement in the light axis direction of the lens by applying a drive voltage, and wherein the first lens-barrel generates an inertia force IF1 and a friction force FF1 with the support surface of the housing by applying the driving force f1, and wherein the second lens-barrel generates an inertia force IF2 and a friction force FF2 with the support surface of the housing by applying the driving force f2, and wherein the lens-barrel body is driven to one side in the light axis direction of the lens, such that a relationship of f1 IF2+FF2 holds, when the electromechanical conversion element generates the deformation so as to increase an interval between the first lens-barrel and the second lens-barrel, and such that a relationship of f1>IF1+FF1 as well as f2 IF1+FF1 as well as f2 IF2+FF2 holds, when the electromechanical conversion element generates the deformation so as to reduce an interval between the first lens-barrel and the second lens-barrel.

    Method of treating gas sensor element
    10.
    发明申请
    Method of treating gas sensor element 有权
    气体传感器元件处理方法

    公开(公告)号:US20050210657A1

    公开(公告)日:2005-09-29

    申请号:US11091349

    申请日:2005-03-28

    摘要: A method of treating a gas sensor element for improving measurement characteristics thereof, including: heating the gas sensor element at a temperature of 600-1000° C. for 3-24 hours in a treatment atmosphere in which an oxygen concentration is regulated to be not higher than 0.2% and in which are included: (A) not lower than 1000 ppm of an adsorptive gas component wherein an adsorptive capable of being adsorbed on the measuring electrode is bound to oxygen; and (B) a combustible gas in an amount that can be substantially stoichiometrically oxidized by oxygen that is generated upon reduction or decomposition of the adsorptive gas component, so that the adsorptive gas component is reduced or decomposed for permitting the adsorptive in the adsorptive gas component to be adsorbed on the measuring electrode, and so that the noble metal material of the measuring electrode is reduced.

    摘要翻译: 一种处理气体传感器元件以改善其测量特性的方法,包括:在氧浓度不被调节的处理气氛中,在600-1000℃的温度下加热气体传感器元件3-24小时 高于0.2%,其中包括:(A)不低于1000ppm的能够吸附在测量电极上的吸附剂与吸附气体组分结合; 和(B)可吸收气体组分被还原或分解后产生的氧气基本上化学计量氧化的可燃气体,使得吸附气体组分被还原或分解,以吸附吸附气体组分 被吸附在测量电极上,使得测量电极的贵金属材料减少。