SERVO PATTERN WRITING METHOD FOR A DISK STORAGE DEVICE

    公开(公告)号:CA1317373C

    公开(公告)日:1993-05-04

    申请号:CA592100

    申请日:1989-02-03

    Applicant: IBM

    Abstract: The present disclosure teaches a method of writing servo patterns for increased productivity. The process for writing servo patterns is divided into a pre-operation carried out before disks are installed into a disk device (fixed to the spindle shaft) and a post-operation that is carried out after the installation. In the pre-operation, patterns written on the recording surface of the disk are two base patterns, namely, (a) a first base pattern arranged on each track center along one radial direction of the disk and (b) a second base pattern arranged along the radial direction at each position corresponding to the position of the sector in a substantially continuous fashion. Then, the disks are assembled or installed into the disk device together with blank disks. In the post-operation, the servo patterns are written based on the first and second base patterns. Here, the expression "substantially continuous fashion" also includes the case where the number of discontinuous portions is smaller than that of the first base pattern even if some discontinuous portions are present in the base pattern, besides the case where the base pattern is completely continuous along the radial direction. JA9-87-020

    System for adjusting hardware during starting and method for adjusting the same
    12.
    发明专利
    System for adjusting hardware during starting and method for adjusting the same 有权
    启动时调整硬件的系统和调整硬件的方法

    公开(公告)号:JP2010186404A

    公开(公告)日:2010-08-26

    申请号:JP2009031362

    申请日:2009-02-13

    CPC classification number: G06F9/445 G06F11/3041 G06F11/3058

    Abstract: PROBLEM TO BE SOLVED: To achieve, in a system which performs adjustment of hardware during starting, both of improvement in accuracy of adjustment and shortening of starting time of the system. SOLUTION: This system includes: a calibration execution part 142 which adjusts hardware so that the system correctly operates during starting of the system; and a correction data holding part 143 which holds correction information which shows setting of hardware adjusted by this calibration execution part 142 in association with an environmental condition when adjustment is performed. When corrected information associated with an environmental condition equivalent to the environmental condition when the system is started is held in the correction data holding part 143, the calibration execution part 142 performs setting of the hardware based on the corrected information currently held, instead of adjusting the hardware. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:为了实现在启动期间执行硬件调整的系统,提高了调整精度和缩短系统的启动时间。 解决方案:该系统包括:校准执行部分142,其调整硬件,使得系统在系统启动期间正确地操作; 以及校正数据保持部143,其保持校正信息,该校正信息表示当执行调整时与环境条件相关联地显示由该校准执行部142调整的硬件的设置。 当校正数据保持部143保持与校正数据保持部143相当的与环境条件相当的环境条件的校正信息时,校正执行部142基于校正后的信息进行硬件的设定,而不是调整 硬件。 版权所有(C)2010,JPO&INPIT

    Circuit module and method of manufacturing the same
    13.
    发明专利
    Circuit module and method of manufacturing the same 有权
    电路模块及其制造方法

    公开(公告)号:JP2009117612A

    公开(公告)日:2009-05-28

    申请号:JP2007288943

    申请日:2007-11-06

    Abstract: PROBLEM TO BE SOLVED: To improve cooling effect of a semiconductor component on a circuit board. SOLUTION: A circuit module includes a thermally conductive board 30 which forms a part of a cabinet, a circuit board 32 on the thermally conductive board, which has openings 44, an upper face 50 having a plurality of electrode pads arranged to surround the opening and a lower face 52 positioned on an opposite side of the upper face, a semiconductor chip 34 connected to a plurality of the electrode pads on the upper face of the circuit board through solder 46, a heat sink 36 bonded to an upper face of the semiconductor chip, thermally conductive members 38, 40 and 42 which thermally connect the thermally conductive board and the semiconductor chip, have elasticity, pass through the openings of the circuit board, and each of which one face is brought into contact with a lower face of the semiconductor chip and other face to a surface of the thermally conductive board, and a plurality of clamping members 48 passing through the circuit board in a thickness direction at a periphery of the semiconductor chip and connecting the heat sink with the thermally conductive board so that they face each other. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提高半导体部件在电路板上的冷却效果。 解决方案:电路模块包括形成机柜的一部分的导热板30,导热板上的电路板32,其具有开口44,上表面50具有布置成围绕的多个电极焊盘 所述开口和位于所述上表面的相反侧的下表面52;半导体芯片34,其通过焊料46连接到所述电路板的上表面上的多个电极焊盘;散热器36,其结合到上表面 半导体芯片的热传导部件38,40和42,热连接导热板和半导体芯片具有弹性,穿过电路板的开口,并且其中的每一个与下部的一个面接触 半导体芯片的面和其他面朝向导热板的表面,以及多个夹持构件48,其在周边的厚度方向上穿过电路板 e半导体芯片,并将散热器与导热板连接,使得它们彼此面对。 版权所有(C)2009,JPO&INPIT

    Radio ic chip, and position recognition system and security system using the same
    14.
    发明专利
    Radio ic chip, and position recognition system and security system using the same 有权
    无线电IC芯片和位置识别系统及使用它的安全系统

    公开(公告)号:JP2006178910A

    公开(公告)日:2006-07-06

    申请号:JP2004374264

    申请日:2004-12-24

    CPC classification number: G06K19/0723

    Abstract: PROBLEM TO BE SOLVED: To increase the convenience of a radio IC chip by adding to the radio IC chip a mechanism for erasing retained data when the reception of a radio wave is interrupted. SOLUTION: The radio IC chip comprises a circuit unit 110 including a nonvolatile memory 111, a circuit unit 210 including a volatile memory 211, a reading/writing circuit for reading/writing data from/to the nonvolatile memory 111 and volatile memory 211, an antenna 21 and an RF amplifier 100 as a first power supply means for receiving a first radio wave to supply power to the circuit unit 110, and an antenna 22 and an RF amplifier 200 as a second power supply means for receiving a second radio wave different in frequency from the first radio wave to supply power to the circuit unit 210. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:为了通过在无线电IC芯片中添加当中断无线电波的接收时擦除保留数据的机制来增加无线电IC芯片的便利性。 解决方案:无线电IC芯片包括包括非易失性存储器111的电路单元110,包括易失性存储器211的电路单元210,用于从/向非易失性存储器111读取/写入数据的读/写电路和易失性存储器 211,作为用于接收向电路单元110供电的第一无线电波的第一电源装置的天线21和RF放大器100,以及作为第二电源装置的第二电源装置的天线22和RF放大器200, 电波频率与第一无线电波不同,向电路单元210供电。(C)版权所有(C)2006,JPO&NCIPI

    Electronic equipment and rack for storing electronic equipment
    15.
    发明专利
    Electronic equipment and rack for storing electronic equipment 有权
    用于存储电子设备的电子设备和机架

    公开(公告)号:JP2003036669A

    公开(公告)日:2003-02-07

    申请号:JP2001213441

    申请日:2001-07-13

    Abstract: PROBLEM TO BE SOLVED: To facilitate exchange of hard disk drives in a server unit stored in a rack. SOLUTION: A server unit 101 consists of an outer case 102 and an inner case 109. In the inner case, a movable part 122 which can be moved downward is attached, and hard disk drives 113 are stored in two columns. When replacing a hard disk drive 112 placed on the backside, the inner case 109 is pulled out, the movable part 122 is lowered, and the end surface of a hard disk drive 112 placed on the backside is exposed. By adopting this structure, all the hard disk drives 113 are made exchangeable from the front surface side, and removal of the server unit 101 from the rack is made unnecessary in exchanging the hard disk drives 113.

    Abstract translation: 要解决的问题:便于在存储在机架中的服务器单元中更换硬盘驱动器。 解决方案:服务器单元101由外壳102和内壳109组成。在内壳中,安装有可向下移动的可移动部122,硬盘驱动器113被存储在两列中。 当更换放置在背面的硬盘驱动器112时,内壳体109被拉出,可动部件122下降,并且暴露在背面的硬盘驱动器112的端面。 通过采用这种结构,所有硬盘驱动器113可从前表面侧更换,并且在更换硬盘驱动器113时不需要从机架移除服务器单元101。

    METHOD OF SWITCHING BOOT DEVICE OF INFORMATION PROCESSING EQUIPMENT

    公开(公告)号:JP2002244854A

    公开(公告)日:2002-08-30

    申请号:JP2001022655

    申请日:2001-01-31

    Applicant: IBM

    Abstract: PROBLEM TO BE SOLVED: To provide a method of switching a boot device of information processing equipment capable of making maintenance personnel easily switch the boot devices with strictly performing security control for the information processing equipment not equipped with an input device. SOLUTION: In the information processing equipment not equipped with a man-machine interface for inputting, a step to short-circuit an output port and an input port, a step S12 to output a confirmation signal from the output port when activating power supply to or restarting the information processing equipment, a step S13 to determine whether the signal is input to the input port or not, a step S14 to switch a boot start of OS to a second boot device when the signal is input to the input port, and a step S19 to switch the boot start of OS to a first boot device when the signal is not input in the input port are performed.

    SIGNAL INPUT DEVICE AND SIGNAL INPUT METHOD

    公开(公告)号:JPH0736594A

    公开(公告)日:1995-02-07

    申请号:JP17918593

    申请日:1993-07-20

    Applicant: IBM

    Abstract: PURPOSE: To provide s signal input device and its method which is capable of dealing with data inputted from an input means such as a keyboard and another input means as data of the same format and does not use an access method for data operated on a personal computer. CONSTITUTION: CPU 12 consists of an interruption controller 14 controlling an interruption processing, a keyboard controller 16 and a bar code reader 28. The bar code reader 28 is connected with the personal computer 10 by a connector 26. The keyboard controller 16 and the interruption controller 14 are connected with each other through a bus 30. A keyboard 32 is connected with the keyboard controller 16. The keyboard controller 16 consists of an input buffer 18, a control part 20, an output buffer 22 and a latch 24.

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