Optical disc drive for performing read/write operations on optical disks
    11.
    发明授权
    Optical disc drive for performing read/write operations on optical disks 失效
    用于在光盘上执行读/写操作的光盘驱动器

    公开(公告)号:US06657931B1

    公开(公告)日:2003-12-02

    申请号:US09511893

    申请日:2000-02-23

    Abstract: An optical disc drive compatible with optical discs of different types, for example, is provided. For focusing, through an optical system used in common with the different types of optical discs, a laser beam emitted from a selected one of a plurality of light sources disposed apart from each other radially of the optical disc, the optical system is moved radially of the optical disc corresponding to the selection of the light source for emitting the laser light. Namely, it is possible to prevent the optical property from being deteriorated when a single optical pickup is used in common with such optical discs of different types.

    Abstract translation: 提供与例如不同类型的光盘兼容的光盘驱动器。 对于聚焦,通过与不同类型的光盘共同使用的光学系统,从从光盘径向彼此分开设置的多个光源中选择的一个发射的激光束,光学系统径向地移动 所述光盘对应于用于发射激光的光源的选择。 即,当与这种不同类型的光盘共同使用单个光学拾取器时,可以防止光学特性劣化。

    Data reading method and data reading apparatus

    公开(公告)号:US06516401B2

    公开(公告)日:2003-02-04

    申请号:US09827603

    申请日:2001-04-06

    Abstract: The present invention provides, at a lower cost, a highly reliable data reading method and data reading apparatus that can improve backward sequential reading performance. The disk drive is provided with a magnetic disk and a control section having an HDC, a RAM, an MPU controlling the operation of the entire HDD, including control of the HDC, a ROM, and an I/F for connecting to an external host device. The control section executes a backward reading detection step that detects backward reading, a step of receiving a command that reads a block of a first length from a first LBA, a step that reads a block of the first length from the first LBA when backward reading is detected, and a step that pre-fetches a second block from a second LBA smaller than the first LBA; when backward reading is detected, upon completion of the reading of data from the disk, the reading of data predicted to be requested by the next command begins immediately.

    Shape memory alloy actuated rod for endoscopic instruments
    13.
    发明授权
    Shape memory alloy actuated rod for endoscopic instruments 失效
    形状记忆合金致动杆内窥镜仪器

    公开(公告)号:US5645520A

    公开(公告)日:1997-07-08

    申请号:US322778

    申请日:1994-10-12

    CPC classification number: A61B1/0058

    Abstract: A construction element that contains a shape memory element which changes shape in response to a change in the temperature of the memory element. The temperature is varied by a fluid which flows through channels adjacent to the shape memory element. The fluid typically flows through an inner channel of the memory element and an outer element formed by the element and an outer elastic pipe. A plurality of shape memory elements can be coupled together to create a robotic arm or an endoscopic instrument. The arm or endoscope can change shape by varying the temperature of the fluid. The fluid temperature and the corresponding shape of the arm/endoscope can be controlled by a computer.

    Abstract translation: 一种构造元件,其包含响应于存储元件的温度变化而改变形状的形状记忆元件。 温度由流过与形状记忆元件相邻的通道的流体变化。 流体通常流过存储元件的内部通道和由元件形成的外部元件和外部弹性管。 多个形状记忆元件可以耦合在一起以产生机器人臂或内窥镜器械。 臂或内窥镜可以通过改变流体的温度来改变形状。 手臂/内窥镜的流体温度和对应的形状可以由计算机控制。

    Gel actuator and gel used therein
    15.
    发明授权
    Gel actuator and gel used therein 有权
    其中使用凝胶促进剂和凝胶

    公开(公告)号:US09231498B2

    公开(公告)日:2016-01-05

    申请号:US13982356

    申请日:2011-10-28

    CPC classification number: H02N11/006 F03G7/005

    Abstract: A gel actuator includes: a gel having a projected part made of an inductive high-polymer material; a positive electrode disposed so as to be in contact with a top of the projected part; and a negative electrode disposed in a position sandwiching the projected part in a height direction in cooperation with the positive electrode. When voltage is applied between the positive and negative electrodes, creep deformation occurs so that the projected parts adhere to the positive electrode side, and the gel contracts in the thickness direction.

    Abstract translation: 凝胶致动器包括:具有由感应高分子材料制成的突出部分的凝胶; 设置成与突出部的顶部接触的正极; 以及配置在与正极配合的高度方向上夹着突出部的位置的负极。 当在正极和负极之间施加电压时,发生蠕变变形,使得突出部分粘附到正极侧,并且凝胶在厚度方向上收缩。

    Stacked conduit assembly and screw fastening method for conduit part
    16.
    发明授权
    Stacked conduit assembly and screw fastening method for conduit part 有权
    导管部分的堆叠管道组件和螺钉紧固方法

    公开(公告)号:US08356633B2

    公开(公告)日:2013-01-22

    申请号:US12867255

    申请日:2009-02-24

    Abstract: A stacked conduit assembly includes: a conduit part in which a plurality of plate-like parts are stacked and integrated, and a hollow conduit is formed in an inner layer; and a control board to be fastened to the conduit part by a screw. The plate-like parts include a plurality of plate-like parts that respectively form a side wall, an upper face, and a bottom face of the conduit, a pilot hole is formed in a plate-like part that forms the side wall of the conduit, and the screw is a tapping screw that taps by itself in the pilot hole and is fastened. Thus, a stacked conduit assembly that can stabilize a screw engagement state and realize downsizing or thinning of devices and cost reduction can be obtained.

    Abstract translation: 堆叠管道组件包括:多个板状部件堆叠并整合在其中的管道部分,并且在内层中形成中空管道; 以及通过螺钉紧固到导管部分的控制板。 板状部分包括分别形成导管的侧壁,上表面和底面的多个板状部分,在形成侧壁的板状部分中形成引导孔, 导管,并且螺钉是自攻螺钉,其自身在引导孔中分接并被紧固。 因此,可以获得能够稳定螺钉接合状态并实现设备的小型化或变薄和降低成本的层叠导管组件。

    Safety controller and system using same
    17.
    发明授权
    Safety controller and system using same 有权
    安全控制器和系统使用相同

    公开(公告)号:US07610119B2

    公开(公告)日:2009-10-27

    申请号:US10879295

    申请日:2004-06-28

    Abstract: A safety controller provides a safety output to a target controlled system such as a magnet contactor based on an input from an input device such as a safety door switch to thereby control operation of machine equipment. Safety output parts serve to transmit a solid-state output as the safety output and a connection output part transmits a connection output to another safety controller. A control part having two CPUs controls the safety output and the connection output according to a program based on the input from the input device. Two or more of such safety controllers are connected through their connecting output parts and the connecting input parts to together form a safety system.

    Abstract translation: 安全控制器基于来自诸如安全门开关的输入装置的输入向目标受控系统(例如电磁接触器)提供安全输出,从而控制机器设备的操作。 安全输出部件用于传输固态输出作为安全输出,连接输出部分将连接输出传输到另一个安全控制器。 具有两个CPU的控制部件根据来自输入装置的输入的程序控制安全输出和连接输出。 两个或更多个这样的安全控制器通过其连接的输出部分和连接的输入部分连接在一起形成安全系统。

    Magnetic disk drive using load/unload area for data storage
    18.
    发明授权
    Magnetic disk drive using load/unload area for data storage 失效
    磁盘驱动器使用加载/卸载区域进行数据存储

    公开(公告)号:US07542223B2

    公开(公告)日:2009-06-02

    申请号:US11546200

    申请日:2006-10-10

    Abstract: Embodiments of the invention provide ways to write data in a load/unload area. In one embodiment, address numbers (ranging from 981 to 1065) whose order of addressing by host equipment is later than that of address numbers (ranging from 1 to 980) as logical block addresses (LBAs) assigned to data sectors in the data area are assigned as LBAs to data sectors whose absolute block addresses (ABAs) range from 1001 to 1100 in the load/unload area. As a result, when the host equipment performs addressing in a magnetic disk drive, the priority order given to the load/unload area becomes low. Accordingly, with the storage capacity being increased, it is possible to prevent the substantial performance from decreasing.

    Abstract translation: 本发明的实施例提供了在加载/卸载区域中写入数据的方式。 在一个实施例中,作为分配给数据区域中的数据扇区的逻辑块地址(LBA),其主机设备的寻址顺序晚于地址号(范围从1到980)的地址号(范围从981到1065)是 被分配为LBA到其加载/卸载区域的绝对块地址(ABAs)的范围从1001到1100的数据扇区。 结果,当主机设备在磁盘驱动器中执行寻址时,给予加载/卸载区域的优先顺序变低。 因此,随着存储容量的增加,可以防止实质性的降低。

    Method of writing patterns using head with correct phases, and data storage device
    19.
    发明授权
    Method of writing patterns using head with correct phases, and data storage device 失效
    使用正确相位的头写图案的方法和数据存储设备

    公开(公告)号:US07489463B2

    公开(公告)日:2009-02-10

    申请号:US11223486

    申请日:2005-09-08

    CPC classification number: G11B5/59633 G11B5/59666

    Abstract: Embodiments of the invention relate to writing servo patterns onto a recording disk with a high degree of accuracy and with correct phases in a servo-pattern-writing process. An In-Drive SSW (TSSW) process is processing to write product servo patterns onto a recording disk on the basis of time aligned patterns. In the processing to write product servo patterns onto a recording disk, time intervals between time aligned patterns already written on an ID-side track are measured, and timings to write the product servo patterns onto the recording disk on the basis of the measured time intervals are determined. Product servo patterns are then written onto an OD-side track with the determined timings relative to detections of the time aligned patterns used as references. In this way, circumferential-direction positions of product servo patterns written on a track may be aligned to the corresponding circumferential-direction positions of product servo patterns written on an adjacent track.

    Abstract translation: 本发明的实施例涉及在伺服模式写入处理中以高精确度和正确的相位将伺服模式写入到记录盘上。 驱动内SSW(TSSW)过程是基于时间对齐图案将产品伺服模式写入记录盘的处理。 在将产品伺服模式写入记录盘的处理中,测量已经写入ID侧轨道的时间对齐图案之间的时间间隔,以及基于所测量的时间间隔将产品伺服模式写入记录盘的定时 确定。 然后将产品伺服模式写入具有相对于用作参考的时间对齐图案的检测的确定的定时的OD侧轨道上。 以这种方式,写在轨道上的产品伺服图案的圆周方向位置可以与写在相邻轨道上的乘积伺服图案的相应圆周方向位置对准。

    Media drive, processing method for recording data onto a medium, processing method for data read from a medium, and method for controlling a process for reading data from a medium
    20.
    发明申请
    Media drive, processing method for recording data onto a medium, processing method for data read from a medium, and method for controlling a process for reading data from a medium 有权
    介质驱动器,用于将数据记录到介质上的处理方法,用于从介质读取的数据的处理方法以及用于控制从介质读取数据的处理的方法

    公开(公告)号:US20080259487A1

    公开(公告)日:2008-10-23

    申请号:US12217265

    申请日:2008-07-01

    Abstract: Embodiments of the invention control a recovery procedure effectively in accordance with write conditions. In one embodiment, the data to be written into a sector includes not only user data but also recording condition data, which indicates the temperature prevalent during a write. If a data read is not accurately performed, a recovery procedure is executed. If a data read is accomplished by a retry and the temperature prevalent during a write is lower than predetermined, it is concluded that the employed medium is nondefective. Thus, the read data is rewritten into the same sector without being stored in a spare area. This prevents the spare area from being unnecessarily consumed.

    Abstract translation: 本发明的实施例根据写入条件有效地控制恢复过程。 在一个实施例中,要写入扇区的数据不仅包括用户数据,而且包括指示写入期间流行的温度的记录条件数据。 如果没有准确地执行数据读取,则执行恢复过程。 如果通过重试来完成数据读取,并且在写入期间流行的温度低于预定值,则得出结论,所使用的介质是无缺陷的。 因此,读取的数据被重写到相同的扇区中而不被存储在备用区中。 这样可以防止备用区域被不必要地消耗掉。

Patent Agency Ranking