Optical scanning device and image forming apparatus
    31.
    发明授权
    Optical scanning device and image forming apparatus 有权
    光学扫描装置和图像形成装置

    公开(公告)号:US08223417B2

    公开(公告)日:2012-07-17

    申请号:US12415405

    申请日:2009-03-31

    IPC分类号: G02B26/08

    CPC分类号: G02B26/124 G02B5/1814

    摘要: An optical scanning device includes a diffractive optical element. The diffractive optical element is a hybrid lens in which a resin layer is joined to a glass-lens base material, and a diffractive surface is provided in the resin layer. The diffractive surface has a multi-step structure including a plurality of zonal surfaces and a plurality of step surfaces.

    摘要翻译: 光学扫描装置包括衍射光学元件。 衍射光学元件是将树脂层接合到玻璃透镜基材上的混合透镜,并且在树脂层中设置衍射面。 衍射面具有包括多个区域表面和多个台阶表面的多步结构。

    Surface inspection apparatus
    32.
    发明授权
    Surface inspection apparatus 有权
    表面检查装置

    公开(公告)号:US08023111B2

    公开(公告)日:2011-09-20

    申请号:US12595699

    申请日:2008-04-25

    IPC分类号: G01N21/88

    CPC分类号: G01N21/9503

    摘要: A semiconductor wafer inspection apparatus for inspecting an outer circumference edge part of a semiconductor wafer. The apparatus has a camera lens arranged facing an outer circumference edge part of a semiconductor wafer, an imaging surface arranged facing an outer circumference end face of a semiconductor wafer via the camera lens, a mirror forming an image of a first outer circumference bevel surface of the semiconductor wafer on the imaging surface via the camera lens, a mirror forming an image of a second outer circumference bevel surface of the semiconductor wafer on the imaging surface via the camera lens, a correction lens forming an image of an outer circumference end face of the semiconductor wafer on the imaging surface via the center part of the camera lens, and an illumination light guide lamp part illuminating the surfaces. With use of the apparatus the first outer circumference bevel surface and second outer circumference bevel surface become brighter compared with the outer circumference end face.

    摘要翻译: 一种用于检查半导体晶片的外周边缘部分的半导体晶片检查装置。 该装置具有面向半导体晶片的外周缘部的相机透镜,经由照相机透镜与半导体晶片的外周端面相对配置的摄像面,形成第一外周斜面的图像的反射镜 通过照相机镜头在成像表面上的半导体晶片,通过照相机镜头在成像表面上形成半导体晶片的第二外圆周斜面的图像的镜;校正透镜,其形成外周端面的图像 通过照相机镜头的中心部分的成像表面上的半导体晶片和照亮该表面的照明光导灯部分。 通过使用该装置,与外周端面相比,第一外周斜面和第二外圆周斜面变得更亮。

    KEYBOARD APPARATUS
    33.
    发明申请
    KEYBOARD APPARATUS 审中-公开
    键盘设备

    公开(公告)号:US20100326260A1

    公开(公告)日:2010-12-30

    申请号:US12823199

    申请日:2010-06-25

    IPC分类号: G10H1/32

    摘要: Keyboard apparatus includes: a key supported for pivoting movement about a pivot point; a mass member for imparting a reaction force to performance operation of the key in interlocked relation to the key; a transmission member provided in abutment with both of the key and mass member to transmit a load from one of the key and mass member to the other; and an electromagnetic actuator for driving, via a fixed coil, the transmission member toward at least one of the key and mass member. Good key touch feeling can be achieved not only by a load applied from the mass member to the key but also through load control by the actuator. Thus, it is possible to faithfully reproduce a key touch feeling approximate to that in a natural keyboard instrument, such as an acoustic piano, with a simple construction and facilitated control.

    摘要翻译: 键盘装置包括:支撑枢转点枢转运动的键; 质量部件,用于赋予与钥匙互锁关系的钥匙的性能操作的反作用力; 传递构件,其设置成与所述键和构件两者邻接,以将负载从所述键和构件之一传递到另一个; 以及电磁致动器,用于经由固定线圈将传动构件朝着至少一个键和质量构件驱动。 不仅可以通过从质量元件施加到键的负载,而且还可以通过致动器的负载控制来实现良好的按键触摸感。 因此,可以忠实地再现与诸如原声钢琴的自然键盘乐器相似的键接触感,其结构简单,便于控制。

    Optical scan apparatus and image formation apparatus
    34.
    发明授权
    Optical scan apparatus and image formation apparatus 有权
    光学扫描装置和图像形成装置

    公开(公告)号:US07760223B2

    公开(公告)日:2010-07-20

    申请号:US12116002

    申请日:2008-05-06

    IPC分类号: B41J2/435 B41J2/47

    摘要: An optical scan apparatus which deflects a plurality of light beams to scan a write region on a scan surface in a main scan direction is configured to include a light source which has a plurality of emission portions emitting the plurality of light beams arranged two-dimensionally on a plane in parallel to the main scan direction and a sub scan direction perpendicular to the main scan direction; a deflector which deflects the plurality of light beams from the plurality of emission portions; a light receiving element which receives the light beams and outputs a synchronous detection signal in accordance with the received light beams; and a control unit which selectively controls any one of the emission portions to emit a light beam upon each scanning and allows the light beam from the selected emission portion to be incident on the light receiving element via the deflector.

    摘要翻译: 使多个光束偏转以扫描主扫描方向上的扫描面上的写入区域的光学扫描装置被配置为包括具有多个发射部分的光源,所述多个发射部分发射二维布置的多个光束 平行于主扫描方向的平面和垂直于主扫描方向的副扫描方向; 偏转器,其使来自所述多个发射部分的所述多个光束偏转; 光接收元件,其接收光束并根据所接收的光束输出同步检测信号; 以及控制单元,其在每次扫描时选择性地控制发射部分中的任何一个发射光束,并且允许来自所选择的发射部分的光束经由偏转器入射到光接收元件。

    OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS
    35.
    发明申请
    OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS 有权
    光学扫描装置和图像形成装置

    公开(公告)号:US20100034563A1

    公开(公告)日:2010-02-11

    申请号:US12534896

    申请日:2009-08-04

    IPC分类号: G03G15/04 G02B26/10

    摘要: P-polarized light beam passing through an fθ lens passes through a polarization beam splitter, is converted into S-polarized light beam by a quarter-wave plate and a reflecting mirror, re-enters the polarization beam splitter, and is reflected at the polarization beam splitter in the −Z direction. An optical path of a light beam between a polygon mirror and the fθ lens, between the fθ lens and the polarization beam splitter, between the polarization beam splitter and the quarter-wave plate, between the quarter-wave plate and a reflecting mirror, between the reflecting mirror and the quarter-wave plate, and between the quarter-wave plate and the polarization beam splitter are in the same plane.

    摘要翻译: 通过透镜透镜的P偏振光束通过偏振分束器,通过四分之一波片和反射镜转换成S偏振光束,重新进入偏振分束器,并以偏振反射 分束器在-Z方向。 在多面镜和透镜之间的光束之间的光路,在透镜和偏振分束器之间,在偏振分束器和四分之一波片之间,在四分之一波片和反射镜之间,在 反射镜和四分之一波片,四分之一波片和偏振分束器之间在同一平面内。

    APPARATUS AND METHOD FOR INSPECTING EDGE OF SEMICONDUCTOR WAFER
    36.
    发明申请
    APPARATUS AND METHOD FOR INSPECTING EDGE OF SEMICONDUCTOR WAFER 有权
    检测半导体波形边缘的装置和方法

    公开(公告)号:US20100026997A1

    公开(公告)日:2010-02-04

    申请号:US12531429

    申请日:2008-03-28

    IPC分类号: G01N21/00

    摘要: A linear actuator which can make a bed flat in emergency. A linear actuator (10) comprising a shaft (16) having an externally threaded portion (17), a worm reduction gear for transmitting rotation of a motor (40) to the shaft (16), a nut (19) screwing on the externally threaded portion (17) and advancing or retreating as the shaft (16) rotates forward or reversely, and a moving tube (12) secured to the nut (19) and advancing or retreating for the housing (11) is further provided with a sub-shaft (52) interlocked with the worm reduction gear, an inner race (59) spline coupled with the sub-shaft (52), an engaging male portion (82) and an engaging female portion (83) interposed between the inner race (59) and the collar (55) of the shaft (16) to engage freely with each other, an operating ring (66) fitted rotatably to the outer circumference of the housing (11), and a working ring (72) for transmitting the rotation of the operating ring (66) to the inner race (59) while converting into axial movement. The shaft (16) can be rotated freely in emergency by disengaging the engaging male portion and the engaging female portion.

    摘要翻译: 为了提供用于检查半导体晶片的边缘的装置和方法,用于通过与用于检查缺陷的存在的相同步骤或相同的装置容易地检查半导体晶片的外周边缘部分的形状。 用于检查半导体晶片的边缘的装置设置有CCD摄像机(10),用于通过顺序地在圆周方向上拍摄半导体晶片(100)的外周边缘部分(101)来输出图像信号; 以及处理从CCD照相机(10)顺序输出的图像信号的图像处理单元(20)。 图像处理单元(20)具有从图像信号生成表示半导体晶片(100)的外周缘部(101)的图像信息的图像信息生成单元(S2) 以及形成信息生成装置(S13),用于生成表示多个位置(θ)的外周缘部(101)的形状的边缘形状信息(Ap(ω),Ub(ω),Lb(θ) ,基于图像信息。 根据边缘形状信息输出检查结果。

    Magnetic scale manufacturing method and magnetic scale
    37.
    发明授权
    Magnetic scale manufacturing method and magnetic scale 失效
    磁性刻度制造方法和磁性刻度

    公开(公告)号:US07617614B2

    公开(公告)日:2009-11-17

    申请号:US11726873

    申请日:2007-03-23

    IPC分类号: G01B7/00

    CPC分类号: G01D5/145 Y10S33/01

    摘要: First, an inner tube member is accommodated in an outer tube member. Then, rigid powder, having high rigidity and a hard-to-magnetize characteristic, into the inner tube member. Next, magnetic powder is filled into a recessed portion of the inner tube member. Then, the inner tube member is drawn out of the outer tube member. Then, a composite filler composed of the rigid powder, magnetic powder and outer tube member is subjected to a cold hydrostatic pressure pressing process as pre-processing. Next, the composite filler is heated and solidified into a billet. Then, the billet is subjected to a hot extrusion process so that it is formed into a bar-shaped workpiece. The bar-shaped workpiece is rolled onto a roller, and then the outer tube member is peeled off. Next, the bar-shaped workpiece is subjected to a cutting process so that it is formed into an elongated bar. Then, a magnetic section of the elongated bar is magnetized into a scale structure.

    摘要翻译: 首先,将内筒件容纳在外管件中。 然后,具有高刚性和难以磁化的特性的刚性粉末进入内管构件。 接下来,将磁性粉末填充到内管构件的凹部中。 然后,将内管部件从外筒部件拉出。 然后,将由刚性粉末,磁性粉末和外管部件构成的复合填料作为预处理进行冷静压压制。 接着,将复合填料加热固化成坯料。 然后,对钢坯进行热挤压加工,形成棒状工件。 将该棒状工件卷绕到辊上,然后将外管部件剥离。 接下来,对条形工件进行切割处理,使其形成为细长条。 然后,细长条的磁性部分被磁化成刻度结构。

    Optical scanning device and image forming apparatus
    38.
    发明授权
    Optical scanning device and image forming apparatus 失效
    光学扫描装置和图像形成装置

    公开(公告)号:US07589878B2

    公开(公告)日:2009-09-15

    申请号:US12277317

    申请日:2008-11-25

    IPC分类号: G02B26/08 B41J27/00

    摘要: A common photodetecting unit detects a plurality of beams scanned by a plurality of polyhedral reflection mirrors provided in a multiple stages with a common rotation axis, and generates a synchronization detection signal based on detected beams. The reflection mirrors make a predetermined angle θ1 in a direction of rotation of the reflection mirrors. When time between two consecutive synchronization detection signals on a time line generated by the common photodetecting unit is ti, where i is a positive integer equal to or smaller than number of split beams, at least one of ti is different from others.

    摘要翻译: 公共光检测单元检测由具有公共旋转轴的多级设置的多个多面体反射镜扫描的多个光束,并且基于检测到的光束生成同步检测信号。 反射镜在反射镜的旋转方向上形成预定角度θ1。 当由共用光检测单元生成的时间线上的两个连续的同步检测信号之间的时间是ti时,其中i是等于或小于分割光束数量的正整数,ti中的至少一个与其他的不同。

    Vehicle A.C. generator
    39.
    发明申请
    Vehicle A.C. generator 有权
    车辆A.C.发电机

    公开(公告)号:US20090079294A1

    公开(公告)日:2009-03-26

    申请号:US12230927

    申请日:2008-09-08

    IPC分类号: H02K1/28

    CPC分类号: H02K3/522

    摘要: A vehicle A.C. generator has a rotor. The rotor has a pair of pole cores and magnet holders. Each pole core has a plurality of claw-like magnet poles. Each magnet holder contains a permanent magnet and placed between the adjacent claw-like magnet poles in order to prevent leakage flux. The rotor has a pair of supporting members in order to stop each magnet holder shifting in the direction of a rotary shaft of the rotor. Each supporting member has projecting parts which correspond to the magnet holders. The supporting members are fixed to one end surface of the pole cores, respectively. Each projecting part fixes the position of the corresponding permanent magnet in the rotor.

    摘要翻译: 车辆交流发电机具有转子。 转子有一对极芯和磁铁座。 每个极芯具有多个爪形磁极。 每个磁体保持器都包含一个永久磁铁,并放置在相邻的爪形磁极之间,以防止漏磁通。 转子具有一对支撑构件,以便阻止每个磁体保持器沿转子的旋转轴的方向移动。 每个支撑构件具有对应于磁体保持器的突出部分。 支撑构件分别固定在极芯的一个端面上。 每个突出部分将相应的永磁体的位置固定在转子中。