POLYGON MOTOR UNIT, AND OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS WITH SAME
    61.
    发明申请
    POLYGON MOTOR UNIT, AND OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS WITH SAME 有权
    聚合电机单元,光扫描装置和图像形成装置

    公开(公告)号:US20130135421A1

    公开(公告)日:2013-05-30

    申请号:US13680336

    申请日:2012-11-19

    Inventor: Hiroki Takahashi

    Abstract: A polygon motor unit is mounted in a housing and includes a polygon mirror, a polygon motor, a board, a thermally conductive member and an elastic member. The polygon mirror is rotated and deflects light. The polygon motor includes a shaft portion and rotates the polygon mirror. The board includes a first surface and a second surface opposite to the first surface, and the polygon mirror and the polygon motor are mounted on the first surface. The thermally conductive member includes a positioning portion for setting a reference position, a third surface facing the second surface and a projection projecting from the third surface toward the second surface and configured to position the board with respect to the reference position by coming into contact with the second surface. The elastic member is made of a thermally conductive material and arranged between the second surface and the third surface.

    Abstract translation: 多面体马达单元安装在壳体中,并且包括多面镜,多面体马达,基板,导热构件和弹性构件。 多面镜旋转并使光线偏转。 多边形电动机包括轴部并旋转多面镜。 板包括与第一表面相对的第一表面和第二表面,并且多面镜和多边形电动机安装在第一表面上。 导热构件包括用于设定基准位置的定位部分,与第二表面相对的第三表面和从第三表面朝向第二表面突出的突起,并且构造成通过与基板位置接触而使板相对于基准位置定位 第二个表面。 弹性构件由导热材料制成并且布置在第二表面和第三表面之间。

    Method for manufacturing surface-emitting laser device, optical scanner, image forming apparatus, and oxidation apparatus
    64.
    发明授权
    Method for manufacturing surface-emitting laser device, optical scanner, image forming apparatus, and oxidation apparatus 有权
    表面发射激光器件,光学扫描器,成像设备和氧化设备的制造方法

    公开(公告)号:US08361817B2

    公开(公告)日:2013-01-29

    申请号:US12796217

    申请日:2010-06-08

    CPC classification number: H01S5/18311 G02B26/12 H01S5/3202 H01S5/423

    Abstract: Disclosed is a method for manufacturing a surface-emitting laser device that emits laser light in a direction perpendicular to a substrate. The method includes manufacturing a laminated body in which a lower reflecting mirror, a resonator structure including an active layer, and an upper reflecting mirror including a selectively oxidized layer are laminated on the substrate; etching the laminated body from an upper surface to form a mesa structure having at least the selectively oxidized layer exposed at a side surface; and mounting the laminated body on a tray having a front surface shaped to follow a warpage of the laminated body at an oxidation temperature and selectively oxidizing the selectively oxidized layer from the side surface of the mesa structure, thereby generating a confinement structure in which a current passing region is surrounded by an oxide.

    Abstract translation: 公开了一种用于制造在垂直于基板的方向上发射激光的表面发射激光器件的方法。 该方法包括制造其中下反射镜,包括有源层的谐振器结构和包括选择性氧化层的上反射镜层叠在基板上的层叠体; 从上表面蚀刻层叠体以形成至少在侧表面露出的选择性氧化层的台面结构; 并将层叠体安装在具有成形为在氧化温度下跟随层叠体的翘曲的正面的托盘上,并且从台面结构的侧面选择性地氧化选择性氧化层,由此产生限制结构,其中电流 通过区域被氧化物包围。

    LIGHT SCANNING APPARATUS AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
    65.
    发明申请
    LIGHT SCANNING APPARATUS AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS 审中-公开
    光扫描装置和电子图像形成装置

    公开(公告)号:US20130002789A1

    公开(公告)日:2013-01-03

    申请号:US13517812

    申请日:2012-06-14

    Abstract: A light scanning apparatus to be used in an electrophotographic image forming apparatus, the light scanning apparatus including: a housing having an outer wall provided with an opening; a light source configured to emit a light beam; a deflecting device provided in the housing and configured to deflect the light beam emitted from the light source such that the light beam emitted from the light source scans a photosensitive member; an optical element arranged on an optical path of the light beam in the housing; and an elastic member provided on the housing to block up the opening, wherein the elastic member is formed of a material which is deformable to increase and decrease a volumetric capacity of an internal space formed by the housing and the elastic member in accordance with a temperature fluctuation inside the housing.

    Abstract translation: 一种用于电子照相图像形成装置的光扫描装置,所述光扫描装置包括:外壳,具有设置有开口的外壁; 被配置为发射光束的光源; 偏转装置,设置在壳体中并且被配置为偏转从光源发射的光束,使得从光源发射的光束扫描光敏部件; 布置在所述壳体中的所述光束的光路上的光学元件; 以及设置在所述壳体上以阻挡所述开口的弹性构件,其中所述弹性构件由可变形的材料形成,所述材料可根据温度增加和减小由所述壳体和所述弹性构件形成的内部空间的容积 房屋内波动。

    METHOD AND APPARATUS FOR GENERATING A SYNCHRONIZATION SIGNAL IN A SCANNING SYSTEM
    66.
    发明申请
    METHOD AND APPARATUS FOR GENERATING A SYNCHRONIZATION SIGNAL IN A SCANNING SYSTEM 有权
    在扫描系统中产生同步信号的方法和装置

    公开(公告)号:US20120286146A1

    公开(公告)日:2012-11-15

    申请号:US13519384

    申请日:2009-12-30

    Inventor: Gabriele Corrain

    CPC classification number: G06K7/10623 G02B26/12

    Abstract: A scanning system includes a synchronizing arrangement including a light guide and a photosensor. The light guide directs a light beam to a photosensor, wherein light is deflected by one or more moving elements in the scanning system into a scanning region. The light guide has a light entry region, a reflecting region for reflecting light entering the light entry region and one or more light exit faces, so that light entering the light guide through the light entry region is at least partly reflected in the reflecting region and exits through one of the exit faces. The shape and the properties of the light guide are such that for two pencils of light rays, a first pencil of light rays is spaced from the second pencil and is non-overlapping with said second pencil of light rays.

    Abstract translation: 扫描系统包括包括光导和光传感器的同步装置。 光导将光束引导到光传感器,其中光被扫描系统中的一个或多个移动元件偏转成扫描区域。 导光体具有光入射区域,反射进入光入射区域的光的反射区域和一个或多个光出射面,使得通过光入射区域进入导光体的光在反射区域中至少部分地反射, 通过其中一个出口面退出。 导光体的形状和特性使得对于两根光线,第一根光线与第二根铅笔间隔开,并与第二根光线不重叠。

    Laser Scanning Optical Device
    67.
    发明申请
    Laser Scanning Optical Device 有权
    激光扫描光学装置

    公开(公告)号:US20120275003A1

    公开(公告)日:2012-11-01

    申请号:US13442654

    申请日:2012-04-09

    CPC classification number: G02B26/12 B41J2/473

    Abstract: A laser scanning optical device includes: alight source having a plurality of emission points; a plate-like light source holder which holds the light source in a center of the light source holder; a base arranged to face the light source holder; and an attitude adjusting part which adjusts an attitude of the light source by adjusting a tilt of the light source holder, and the attitude adjusting part includes an inclined part and an inclination conveying part, and adjusts the tilt of the light source holder with respect to the base by displacing an abutting position of the inclined part corresponding to the inclination conveying part along an inclined surface of the inclined part.

    Abstract translation: 激光扫描光学装置包括:具有多个发射点的光源; 将光源保持在光源支架的中心的板状光源支架; 布置成面对光源支架的基座; 以及姿态调节部,其通过调整所述光源保持器的倾斜来调节所述光源的姿势,并且所述姿态调整部具有倾斜部和倾斜传送部,并且调整所述光源保持器相对于 所述基座通过沿着所述倾斜部分的倾斜表面移位与所述倾斜传送部分相对应的所述倾斜部分的邻接位置。

    LASER TRANSMITTER AND METHOD
    68.
    发明申请
    LASER TRANSMITTER AND METHOD 有权
    激光发射机和方法

    公开(公告)号:US20120194889A1

    公开(公告)日:2012-08-02

    申请号:US13443277

    申请日:2012-04-10

    CPC classification number: G02B26/12 G01C15/004 G02B26/0875 G02B26/105

    Abstract: A laser transmitter projects a beam of laser light outward while raising and lowering the beam. The beam may define a conical surface of varying inclination. The transmitter includes a laser source that directs a beam generally vertically, and a beam diverting element. The beam diverting element is positioned in the path of the beam, intercepting the beam and redirecting it. The beam emerges from the transmitter as a non-vertical beam that is raised and lowered. The diverting element may include a pair of mirrors configured as a pentaprism, with one of the mirrors pivotable. Alternatively, the diverting element may include a plurality of micro mirrors. Also, the diverting element may include a conical reflector and an annular lens which is cyclically raised and lowered. The beam may be raised and lowered cyclically according to a predetermined schedule, or it may be raised and lowered non-cyclically.

    Abstract translation: 激光发射器在提升和降低光束的同时向外投射一束激光。 梁可以限定具有不同倾斜度的锥形表面。 发射器包括一个大致垂直地引导光束的激光源和一个光束转向元件。 光束转向元件位于光束的路径中,拦截光束并重定向光束。 光束作为升高和降低的非垂直光束从发射器出射。 转向元件可以包括配置为五棱镜的一对反射镜,其中一个镜子可枢转。 或者,转向元件可以包括多个微反射镜。 此外,转向元件可以包括圆锥形反射器和循环升高和降低的环形透镜。 光束可以根据预定的时间表循环地升高和降低,或者可以非周期地升高和降低。

    OPTICAL DEVICE, OPTICAL SCANNING APPARATUS, AND IMAGE FORMING APPARATUS
    69.
    发明申请
    OPTICAL DEVICE, OPTICAL SCANNING APPARATUS, AND IMAGE FORMING APPARATUS 有权
    光学装置,光学扫描装置和图像形成装置

    公开(公告)号:US20120162723A1

    公开(公告)日:2012-06-28

    申请号:US13331082

    申请日:2011-12-20

    Inventor: Toshishige FUJII

    Abstract: An optical device is disclosed, including a surface emitting laser element having a surface emitting laser which emits a light in a direction which is perpendicular to a substrate face; a light receiving element which monitors the light of the surface emitting laser; a package provided with a region on which the surface emitting laser element and the light receiving element are provided; and a lid which has a window through which passes the light of the surface emitting laser, the window being formed with a transparent member, and which covers the surface emitting laser element and the light receiving element.

    Abstract translation: 公开了一种光学器件,包括具有表面发射激光器的表面发射激光器元件,该表面发射激光器沿垂直于衬底面的方向发射光; 监测表面发射激光器的光的光接收元件; 设置有表面发射激光元件和光接收元件的区域的封装; 以及具有通过所述表面发射激光的光的窗口的窗口,所述窗口形成有透明构件,并且覆盖所述表面发射激光元件和所述光接收元件。

    LASER SCANNING ASSEMBLY HAVING AN IMPROVED SCAN ANGLE-MULTIPLICATION FACTOR
    70.
    发明申请
    LASER SCANNING ASSEMBLY HAVING AN IMPROVED SCAN ANGLE-MULTIPLICATION FACTOR 有权
    具有改进的扫描角度乘法因子的激光扫描装置

    公开(公告)号:US20120085825A1

    公开(公告)日:2012-04-12

    申请号:US12899930

    申请日:2010-10-07

    Applicant: Timothy Good

    Inventor: Timothy Good

    Abstract: A laser scanning system for generating a laser scanning pattern in a scanning field, while amplifying the scan-angle multiplication factor of rotating mirrors employed therein. The laser scanning system employs rotatable laser scanning assembly having an axis of rotation and first and second rotating mirrors with normal vectors that are coplanar with each other and said rotational axis, and which form an acute angle substantially less than 90 degrees so as to provide a laser scanning assembly with a scan angle multiplication factor that is greater than 2.0. A cluster of stationary mirrors mounted about the first and second rotating mirrors, for sweeping a laser beam off the cluster of stationary mirrors after a laser beam has been reflected off the first rotating mirror, then reflected off the second rotating mirror, and then directed outwardly towards an array of pattern mirrors, so as to generate a resultant laser scanning pattern within the scanning field.

    Abstract translation: 一种激光扫描系统,用于在扫描场中产生激光扫描图案,同时放大其中使用的旋转镜的扫描角倍增系数。 激光扫描系统采用具有旋转轴的可旋转激光扫描组件和具有彼此共面和所述旋转轴线的法向矢量的第一和第二旋转镜,并且其形成基本上小于90度的锐角,以便提供 激光扫描组件的扫描角倍增因子大于2.0。 安装在第一和第二旋转镜周围的一组静止反射镜,用于在激光束从第一旋转镜反射之后将激光束从固定反射镜簇上扫除,然后从第二旋转镜反射,然后向外指向 朝向阵列的图案反射镜,以便在扫描场内产生合成的激光扫描图案。

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