Thrust dynamic pressure bearing, spindle motor using thereof, and information recording/reproducing device using the spindle motor
    21.
    发明申请
    Thrust dynamic pressure bearing, spindle motor using thereof, and information recording/reproducing device using the spindle motor 有权
    推力动压轴承,使用其的主轴电机以及使用主轴电动机的信息记录/再现装置

    公开(公告)号:US20070189648A1

    公开(公告)日:2007-08-16

    申请号:US10587567

    申请日:2005-10-31

    IPC分类号: F16C32/06

    摘要: A thrust dynamic pressure bearing with high inclination-resistant rigidity against axis runout and additionally low bearing loss torque is implemented. Herringbone grooves (131) having intermediate bends (132) are provided on rotating-side bearing surface (11) provided on the rotating-side bearing member. When rotating-side bearing surface (11) rotates in direction A (clockwise), lubricating oil generates dynamic pressure in an area centering on intermediate bend (132) along radially outer part (133) and radially inner part (134) of herringbone groove (131). As a result that groove width (G) of a dynamic pressure generating groove and width (L) of a land adjacent to the dynamic pressure generating groove holds G>L at an arbitrary radius (2) position, a thrust dynamic pressure bearing with high inclination-resistant rigidity and additionally low bearing loss torque is provided.

    摘要翻译: 实现了抗轴向跳动具有高抗倾斜刚性的推力动压轴承,另外还具有低轴承损耗扭矩。 具有中间弯曲部(132)的人字形槽(131)设置在设置在旋转侧轴承部件上的旋转侧支承面(11)上。 当旋转侧轴承表面11沿方向A旋转时,润滑油沿着人字槽的径向外部部分133和径向内部部分134以中间弯曲部132为中心的区域产生动压( 131)。 结果,动压产生槽的槽宽(G)和与动压产生槽相邻的焊盘的宽度(L)在任意半径(2)位置处保持G> L,具有高的推力动压轴承 提供了耐倾斜刚度和另外低的轴承损失扭矩。

    Rotor assembly, information-recording/-reproducing device using the rotor assembly and method of assembling the rotor assembly
    22.
    发明授权
    Rotor assembly, information-recording/-reproducing device using the rotor assembly and method of assembling the rotor assembly 失效
    使用转子组件的转子组件,信息记录/再生装置和组装转子组件的方法

    公开(公告)号:US06965492B2

    公开(公告)日:2005-11-15

    申请号:US10107830

    申请日:2002-03-26

    IPC分类号: G11B19/20 G11B17/02

    摘要: An information-recording/-reproducing device comprises a rotor assembly formed of a disc portion having information recording layer provided on the main surface and an axle portion, the disc portion being connected at the center of a surface opposite to the main surface with the rotating axle so that the rotating axis crosses at right angle with the main surface of disc portion at the center of rotation, a bearing for supporting the axle of disc portion freely rotatable, a rotating magnet fixed to a rotor yoke, a stator disposed opposing to the rotating magnet, and a motor for rotating the disc portion with the rotating axis of the axle as the center of rotation. Preferably, the disc portion with the rotating axle portion having a round column shape or a cylindrical shape, further may have a shallow hollow in the central part of the main surface which being a surface opposite to the surface having the rotating axle.

    摘要翻译: 一种信息记录再生装置,包括:转子组件,其由具有设置在主表面上的信息记录层的盘部分和轴部分组成,盘部分在与主表面相对的表面的中心处连接,旋转 轴,使得旋转轴与旋转中心处的盘部分的主表面成直角交叉,用于支撑盘部分轴自由旋转的轴承,固定到转子轭的旋转磁体,与 旋转磁体和用于以所述轴的旋转轴线为中心旋转所述盘部的马达。 优选地,具有圆柱形状或圆柱形状的旋转轴部的盘部还可以在主表面的中心部分具有与具有旋转轴的表面相对的表面的浅中空部。

    Levitation phenomenon analyzer and magnetic recording apparatus
including levitation phenomenon analyzer
    23.
    发明授权
    Levitation phenomenon analyzer and magnetic recording apparatus including levitation phenomenon analyzer 失效
    悬浮现象分析仪和磁记录仪包括悬浮现象分析仪

    公开(公告)号:US5508945A

    公开(公告)日:1996-04-16

    申请号:US323606

    申请日:1994-10-17

    IPC分类号: G11B15/61 G11B33/10 G06F17/00

    CPC分类号: G11B15/61 G11B33/10

    摘要: A levitation phenomenon analyzer includes: a data input portion for reading data on fluid and structural components and minute structures of a device; a levitation analysis portion for solving basic simultaneous equations of the fluid and the structural components on the basis of the data; and a result output portion for outputting analytical results of the levitation analysis portion; wherein by regarding a flow path of the fluid for levitation analysis as a mean thickness of a air film or regarding the pressure of the fluid as a mean pressure, shapes of the minute structures which are independent of coordinates of nodal points are handled.

    摘要翻译: 悬浮现象分析仪包括:数据输入部分,用于读取关于流体的数据和结构部件以及装置的微小结构; 悬浮分析部分,用于基于数据求解流体和结构部件的基本联立方程; 以及结果输出部分,用于输出悬浮分析部分的分析结果; 其中,通过将用于悬浮分析的流体的流路作为空气膜的平均厚度或关于流体的压力作为平均压力,处理与节点坐标无关的微小结构的形状。

    Image processing apparatus and computer readable medium
    25.
    发明授权
    Image processing apparatus and computer readable medium 有权
    图像处理装置和计算机可读介质

    公开(公告)号:US08634118B2

    公开(公告)日:2014-01-21

    申请号:US12878269

    申请日:2010-09-09

    IPC分类号: H04N1/46 H04N1/60 B41J2/205

    CPC分类号: H04N1/40 H04N1/46 H04N1/60

    摘要: An image processing apparatus includes a read unit and a first correction unit. The read unit reads a document and generates multilevel image data from the document. The first correction unit corrects the multilevel image data contained in a first range predetermined as a color indicating a fluorescent color so as to move the multilevel image data contained in the first range to an outside of a print color range when at least a part of the multilevel image data is contained in the first range.

    摘要翻译: 图像处理装置包括读取单元和第一校正单元。 读取单元读取文档并从文档生成多级图像数据。 第一校正单元将包含在预定的第一范围中的多级图像数据校正为指示荧光颜色的颜色,以将包含在第一范围中的多级图像数据移动到打印色域的外部,当至少一部分 多级图像数据包含在第一范围内。

    Optical Pickup
    26.
    发明申请
    Optical Pickup 审中-公开
    光学拾音

    公开(公告)号:US20130176840A1

    公开(公告)日:2013-07-11

    申请号:US13779802

    申请日:2013-02-28

    IPC分类号: G11B21/10

    摘要: An optical pickup includes a light source, an objective lens, a diffraction grating that divides an optical beam reflected from a predetermined information layer, into a plurality of optical beams, and a detector having a plurality of photo-receivers to receive a plurality of optical beams. The diffraction grating has a predetermined region for dividing from a signal light beam a region including a central portion of a spot which the signal light beam will form on the diffraction grating. A distance from a central section of the detector to that of a spot center photo-receiver on the detector, the spot center photo-receiver being provided to receive the optical beams formed by division in a predetermined region of the diffraction grating, is equal to or greater than a spot radius of the unwanted light beams entering the predetermined region of the diffraction grating, on the detector.

    摘要翻译: 光拾取器包括光源,物镜,将从预定信息层反射的光束划分成多个光束的衍射光栅,以及具有多个光接收器的检测器,以接收多个光学 梁。 衍射光栅具有用于从信号光束分离包括信号光束将在衍射光栅上形成的点的中心部分的区域的预定区域。 从检测器的中心部分到检测器上的光点中心光电接收器的距离,被设置成接收由衍射光栅的预定区域划分的光束的光点中心光电接收器等于 或大于在检测器上进入衍射光栅的预定区域的不想要的光束的光点半径。

    Optical pickup
    27.
    发明授权
    Optical pickup 失效
    光学拾音

    公开(公告)号:US08427911B2

    公开(公告)日:2013-04-23

    申请号:US12956155

    申请日:2010-11-30

    摘要: An optical pickup includes a light source, an objective lens, a diffraction grating that divides an optical beam reflected from a predetermined information layer, into a plurality of optical beams, and a detector having a plurality of photo-receivers to receive a plurality of optical beams. The diffraction grating has a predetermined region for dividing from a signal light beam a region including a central portion of a spot which the signal light beam will form on the diffraction grating. A distance from a central section of the detector to that of a spot center photo-receiver on the detector, the spot center photo-receiver being provided to receive the optical beams formed by division in a predetermined region of the diffraction grating, is equal to or greater than a spot radius of the unwanted light beams entering the predetermined region of the diffraction grating, on the detector.

    摘要翻译: 光拾取器包括光源,物镜,将从预定信息层反射的光束划分成多个光束的衍射光栅,以及具有多个光接收器的检测器,以接收多个光学 梁。 衍射光栅具有用于从信号光束分离包括信号光束将在衍射光栅上形成的点的中心部分的区域的预定区域。 从检测器的中心部分到检测器上的光点中心光电接收器的距离,被设置成接收由衍射光栅的预定区域划分的光束的光点中心光电接收器等于 或大于在检测器上进入衍射光栅的预定区域的不想要的光束的光点半径。

    Image processor, image processing method, and computer readable media storing programs therefor
    29.
    发明申请
    Image processor, image processing method, and computer readable media storing programs therefor 有权
    图像处理器,图像处理方法和存储其程序的计算机可读介质

    公开(公告)号:US20080007759A1

    公开(公告)日:2008-01-10

    申请号:US11651469

    申请日:2007-01-10

    IPC分类号: G06K15/00

    摘要: An image processor includes an image reading unit that reads source documents and converts read data into image data, an extracting unit that extracts password information and attribute information from the image data of each of the source documents read by the image reading unit, a password inputting unit that inputs the password information, a password determining unit that determines whether or not the password information inputted by the password inputting unit matches the password information extracted by the extracting unit, and a permitting unit that permits a source document to be subjected to image processing if the attribute information of the source document is identical to the attribute information included in the source document of which the password determining unit has determined that there is a match between the inputted password information and the extracted password information.

    摘要翻译: 图像处理器包括读取源文档并将读取的数据转换为图像数据的图像读取单元,从图像读取单元读取的每个源文档的图像数据中提取密码信息和属性信息的提取单元,密码输入 输入密码信息的单元,确定由密码输入单元输入的密码信息是否与由提取单元提取的密码信息匹配的密码确定单元,以及允许源文档进行图像处理的许可单元 如果源文档的属性信息与密码确定单元确定输入的密码信息和提取的密码信息之间存在匹配的源文档中包括的属性信息相同。

    Image reading apparatus, image formation apparatus, image processing system, memory area sharing method for image reading apparatus, and memory area sharing method for image processing system
    30.
    发明申请
    Image reading apparatus, image formation apparatus, image processing system, memory area sharing method for image reading apparatus, and memory area sharing method for image processing system 失效
    图像读取装置,图像形成装置,图像处理系统,图像读取装置的存储区域共享方法以及图像处理系统的存储区域共享方法

    公开(公告)号:US20070008576A1

    公开(公告)日:2007-01-11

    申请号:US11396607

    申请日:2006-04-04

    IPC分类号: G06F3/12

    摘要: An image processing system in which an image reading apparatus and an image formation apparatus are connected to each other through a communication interface, in which the image reading apparatus includes: a reading section that reads an original and generates image data, a memory that stores the image data, and a mount-processing permission section that, when the image reading apparatus is connected to the image formation apparatus through the communication interface, permits the image formation apparatus to carry out a mount-processing of the memory; the image formation apparatus includes: a mount-processing section that, when the image formation apparatus is connected to the image reading apparatus through the communication interface and permitted to carry out the mount-processing of the memory, carries out the mount-processing of the memory; and the image formation apparatus stores image data received from another communication interface into the memory for which the mount-processing has been carried out.

    摘要翻译: 一种图像处理系统,其中图像读取装置和图像形成装置通过通信接口彼此连接,其中图像读取装置包括:读取部件,其读取原件并生成图像数据;存储器, 图像数据和安装处理许可部分,当图像读取装置通过通信接口连接到图像形成装置时,允许图像形成装置执行存储器的安装处理; 该图像形成装置包括:安装处理部,当图像形成装置通过通信接口连接到图像读取装置并被允许执行存储器的安装处理时,执行安装处理 记忆; 并且图像形成装置将从另一通信接口接收的图像数据存储到已进行安装处理的存储器中。