Load/unload mechanism for magnetic disk drive
    1.
    发明授权
    Load/unload mechanism for magnetic disk drive 失效
    磁盘驱动装载/卸载机构

    公开(公告)号:US07365930B2

    公开(公告)日:2008-04-29

    申请号:US11446044

    申请日:2006-06-01

    IPC分类号: G11B21/12

    CPC分类号: G11B21/12 G11B5/54 G11B21/22

    摘要: Formation of wear powder caused by wear of a ramp which is attributable to mutual contact of a lift tab and the ramp is to be reduced in loading and unloading operations. In one embodiment, a spindle motor is turned on by application of power, then the temperature of a ramp is measured and it is determined whether the temperature of the ramp has reached a preset temperature (about 25° C.) or not. If the answer is negative, a heater is energized to heat the ramp for raising the temperature of the ramp. When it is detected that the temperature of the ramp has reached the preset temperature, the heating of the ramp is stopped and the execution of loading and unloading operations is permitted, then an ordinary processing is started.

    摘要翻译: 由于升降片和斜坡的相互接触导致的由斜坡磨损引起的磨损粉末的形成将在装载和卸载操作中减少。 在一个实施例中,主轴电动机通过施加电力而被接通,然后测量斜坡的温度,并且确定斜坡的温度是否达到预设温度(约25℃)。 如果答案为负,加热器通电以加热斜坡以提高斜坡的温度。 当检测到斜坡的温度达到预设温度时,停止加热斜坡并允许执行装载和卸载操作,然后开始普通的处理。

    Load/unload mechanism for magnetic disk drive
    2.
    发明申请
    Load/unload mechanism for magnetic disk drive 失效
    磁盘驱动装载/卸载机构

    公开(公告)号:US20060274455A1

    公开(公告)日:2006-12-07

    申请号:US11446044

    申请日:2006-06-01

    IPC分类号: G11B21/02

    CPC分类号: G11B21/12 G11B5/54 G11B21/22

    摘要: Formation of wear powder caused by wear of a ramp which is attributable to mutual contact of a lift tab and the ramp is to be reduced in loading and unloading operations. In one embodiment, a spindle motor is turned on by application of power, then the temperature of a ramp is measured and it is determined whether the temperature of the ramp has reached a preset temperature (about 25° C.) or not. If the answer is negative, a heater is energized to heat the ramp for raising the temperature of the ramp. When it is detected that the temperature of the ramp has reached the preset temperature, the heating of the ramp is stopped and the execution of loading and unloading operations is permitted, then an ordinary processing is started.

    摘要翻译: 由于升降片和斜坡的相互接触导致的由斜坡磨损引起的磨损粉末的形成将在装载和卸载操作中减少。 在一个实施例中,主轴电动机通过施加电力而被接通,然后测量斜坡的温度,并且确定斜坡的温度是否达到预设温度(约25℃)。 如果答案为负,加热器通电以加热斜坡以提高斜坡的温度。 当检测到斜坡的温度达到预设温度时,停止加热斜坡并允许执行装载和卸载操作,然后开始普通的处理。

    Magnetic disk drive operating under a low-pressure environment and controlling the same
    3.
    发明授权
    Magnetic disk drive operating under a low-pressure environment and controlling the same 失效
    磁盘驱动器在低压环境下运行并进行控制

    公开(公告)号:US07079348B2

    公开(公告)日:2006-07-18

    申请号:US10838520

    申请日:2004-05-03

    IPC分类号: G11B5/60

    摘要: A magnetic disk drive has an external environment monitoring function. Data is stored on available disk media while the magnetic disk drive is in an unfavorable environment. Under favorable conditions, the data is then moved to a write-restricted area of the media, which was unavailable while the magnetic disk drive was in the unfavorable environment. The magnetic disk drive uses a temperature sensor/atmospheric pressure sensor as a monitoring device and exercises a function, for example, for reading a reference signal stored in a predetermined area of the medium at predefined intervals. When the external environment is favorable for the magnetic disk drive, the present invention can increase the information storage capacity determined appropriate under the current operating conditions.

    摘要翻译: 磁盘驱动器具有外部环境监控功能。 数据存储在可用的磁盘介质上,而磁盘驱动器处于不利的环境中。 在有利的条件下,数据然后移动到介质的写入限制区域,当磁盘驱动器处于不利的环境中时,该区域不可用。 磁盘驱动器使用温度传感器/大气压力传感器作为监视装置,并且执行例如以预定间隔读取存储在介质的预定区域中的参考信号的功能。 当外部环境有利于磁盘驱动器时,本发明可以增加在当前操作条件下适当确定的信息存储容量。

    Computation device and computation execution method
    4.
    发明授权
    Computation device and computation execution method 有权
    计算设备和计算执行方法

    公开(公告)号:US09032421B2

    公开(公告)日:2015-05-12

    申请号:US13985788

    申请日:2011-10-21

    IPC分类号: G06F13/00 G06F9/54 G06F7/00

    摘要: A computation device includes a data path element (300) including a function processing unit (4000) that executes a computation specified in a function using input data included in an event (1000) as an argument; and a control path element (2000) that detects the event (1000) by use of a return value (ret) of the function. The function processing unit (4000) includes a data calculation unit (4001) that executes a computation and outputs a first result (d0); and a control comparison unit (4002) that outputs, to the control path element (2000), a result of comparison between the input data and data for specifying the event (1000), as the return value (ret).

    摘要翻译: 计算装置包括数据路径元素(300),该数据路径元素(300)包括功能处理单元(4000),其使用包括在事件(1000)中的输入数据作为参数来执行在功能中指定的计算; 以及通过使用函数的返回值(ret)来检测事件(1000)的控制路径元素(2000)。 功能处理单元(4000)包括执行计算并输出第一结果(d0)的数据计算单元(4001)。 以及将所述输入数据和用于指定所述事件的数据(1000)的比较结果作为所述返回值(ret)输出到所述控制路径要素(2000)的控制比较部(4002)。

    Facsimile apparatus capable of successively retrieving related image data
    5.
    发明授权
    Facsimile apparatus capable of successively retrieving related image data 失效
    能够连续检索相关图像数据的传真装置

    公开(公告)号:US5357345A

    公开(公告)日:1994-10-18

    申请号:US784515

    申请日:1991-10-29

    IPC分类号: H04N1/21 H04N1/32 H04N1/327

    摘要: A facsimile apparatus includes a memory wherein data are stored in a sequential manner. The data are input through a network. The facsimile apparatus transmits the image data in the memory to a destination facsimile apparatus through the network in response to a retrieval request signal from the destination facsimile apparatus. When the destination facsimile apparatus performs an operator interruption processing after the transmission, a transmitter again accepts a retrieval request signal from the destination facsimile and transmits image data from the memory.

    摘要翻译: 传真装置包括其中以顺序方式存储数据的存储器。 数据通过网络输入。 传真设备响应于来自目的地传真设备的检索请求信号,通过网络将存储器中的图像数据发送到目的地传真设备。 当目的地传真装置在发送之后执行操作者中断处理时,发送机再次接收来自目的地传真机的检索请求信号,并从存储器发送图像数据。

    Communication device with a detachable recording medium
    6.
    发明授权
    Communication device with a detachable recording medium 失效
    具有可拆卸记录介质的通信设备

    公开(公告)号:US5301228A

    公开(公告)日:1994-04-05

    申请号:US834159

    申请日:1992-02-12

    IPC分类号: H04N1/00 H04M11/00

    摘要: A transmission device using a telephone is provided. In a facsimile apparatus incorporating a telephone answering machine, a message or facsimile data is recorded on a magnetic tape, followed by index information concerning the recorded message or facsimile data. The index information includes the number of messages or facsimile data recorded on the magnetic tape and the record position of each data. The index information on magnetic tape is updated every time a new message or facsimile data is recorded on the tape. Even if a magnetic tape having data recorded is unloaded from the device and then loaded again, the facsimile apparatus can be restored to the state just before the magnetic tape was unloaded. Thus, head position detection and reproduction of the magnetic tape can be carried out promptly.

    摘要翻译: 提供使用电话的传输设备。 在包含电话应答机的传真装置中,将消息或传真数据记录在磁带上,随后是关于所记录的消息或传真数据的索引信息。 索引信息包括记录在磁带上的消息或传真数据的数量以及每个数据的记录位置。 磁带上的索引信息每当新的信息或传真数据被记录在磁带上时更新。 即使具有记录的数据的磁带从设备卸载然后再次加载,传真装置也可以恢复到在磁带卸载之前的状态。 因此,可以及时地执行磁带的磁头位置检测和再现。

    Logic verification and logic cone extraction technique
    7.
    发明授权
    Logic verification and logic cone extraction technique 有权
    逻辑验证和逻辑锥提取技术

    公开(公告)号:US07523029B2

    公开(公告)日:2009-04-21

    申请号:US10612193

    申请日:2003-07-03

    申请人: Takashi Takenaka

    发明人: Takashi Takenaka

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5022

    摘要: Logic verification is performed based on correspondence information and compile information. The correspondence information specifies information on pairs of fragments of descriptions to be compared for equivalence in a behavioral level description written in a programming language and an RT level description obtained through behavioral synthesis and information on pairs of signals to be compared for each of the description pairs. The compile information includes mapping information between the behavioral level description and an object code. A logic cone extraction section extracts first logic cones from the object code through symbolic simulation by referencing the correspondence information and the compile information. The logic cone extraction section extracts second logic cones from the RT level description. A logic cone comparison section verifies equivalence between the first and second logic cones.

    摘要翻译: 逻辑验证是根据对应信息和编译信息进行的。 对应信息指定关于在编程语言中写入的行为级别描述中要进行比较的描述对应的描述片段的信息和通过行为合成获得的RT级别描述以及关于每个描述对要比较的信号对的信息的信息 。 编译信息包括行为级别描述和目标代码之间的映射信息。 逻辑锥提取部分通过参照对应信息和编译信息通过符号模拟从目标代码提取第一逻辑锥。 逻辑锥提取部分从RT级描述中提取第二逻辑锥。 逻辑锥比较部分验证第一和第二逻辑锥之间的等价。

    Magnetic disk storage device control method, disk array system control method and disk array system
    8.
    发明授权
    Magnetic disk storage device control method, disk array system control method and disk array system 失效
    磁盘存储设备控制方法,磁盘阵列系统控制方法和磁盘阵列系统

    公开(公告)号:US06496318B1

    公开(公告)日:2002-12-17

    申请号:US09441556

    申请日:1999-11-17

    IPC分类号: G11B1926

    CPC分类号: G11B5/40 G11B19/06 G11B19/20

    摘要: A method and system which prevents starting-up problems in plural magnetic disk storage devices included in a disk array system during restart following halt of the magnetic disk storage devices after long term operation. The disk array system includes the plural magnetic disk storage devices, a microprocessor unit (MPU) which controls the magnetic disk storage devices, a control memory, a parity calculator, and cache memory. The control memory contains a operation time control table in which a tolerable continuous operation time Ti and a halt time Ts are stored. Each of the magnetic disk storage devices is intentionally stopped individually for the halt time Ts at time interval of the tolerable continuous operation time Ti. A request for reading data from one magnetic disk storage device under halt is responded to by using a data recovery function, while a request for writing data to a magnetic disk storage device under halt is responded to by writing data to an alternate spare magnetic disk storage device or memory.

    摘要翻译: 长期运行之后,在停止磁盘存储装置之后的重启期间,防止包括在磁盘阵列系统中的多个磁盘存储装置中的起动问题的方法和系统。 磁盘阵列系统包括多个磁盘存储装置,控制磁盘存储装置的微处理器单元(MPU),控制存储器,奇偶校验计算器和高速缓冲存储器。 控制存储器包括其中存储可容许的连续操作时间Ti和停止时间Ts的操作时间控制表。 在容许的连续动作时间Ti的时间间隔,各个磁盘存储装置有意地分别停止停止时间Ts。 通过使用数据恢复功能来响应从停止的一个磁盘存储设备读取数据的请求,而通过将数据写入备用备用磁盘存储器来响应写入到停止的磁盘存储设备的数据的请求 设备或内存

    Silicon carbide whisker production apparatus
    9.
    发明授权
    Silicon carbide whisker production apparatus 失效
    碳化硅晶须生产设备

    公开(公告)号:US5265118A

    公开(公告)日:1993-11-23

    申请号:US853189

    申请日:1992-03-18

    IPC分类号: C30B29/62 C30B25/00 H05B3/62

    CPC分类号: C30B25/005 C30B29/36

    摘要: A silicon carbide whisker production apparatus manufactured by placing a plurality of lidded reaction vessels in the longitudinal direction of an Acheson furnace at intervals, packing graphite grains in the gaps between the adjacent reaction vessels and around the reaction vessels along the longitudinal direction of the furnace starting with the furnace-side ends of terminal electrodes to form a surrounding heating zone, and packing a heat insulating packing around the surrounding heating zone.

    摘要翻译: 一种碳化硅晶须生产装置,其通过在Acheson炉的纵向方向间隔放置多个带盖的反应容器而制造,将石墨颗粒沿着炉的纵向方向在相邻反应容器之间的间隙和反应容器周围包装, 端子电极的炉端端形成周围的加热区,并在周围的加热区周围填充隔热填料。

    Magnetic tape recorder having a tape drive controller implemented with a
digital processor chip
    10.
    发明授权
    Magnetic tape recorder having a tape drive controller implemented with a digital processor chip 失效
    具有用数字处理器芯片实现的磁带驱动器控制器的磁带录音机

    公开(公告)号:US4225890A

    公开(公告)日:1980-09-30

    申请号:US935329

    申请日:1978-08-21

    摘要: A magnetic tape recorder is disclosed which comprises a tape counter means for counting revolutions of a tape reel, a memory means for storing preselectable position information of a specific position on a tape, introduced via a keyboard means, and a decision logic means for determining if the output of the tape counter means and the output of the memory means agree. The operational state of the tape recorder is controlled in response to the output of the decision logic means so that record and play modes can be started or stopped with any preselectable position on the tape. Such capabilities are implemented with a digital processor semiconductor chip which normally includes a non-destructive memory program storage. In one preferred form, timepiece and/or timer functions are combined operatively with the tape counter means.

    摘要翻译: 公开了一种磁带记录器,其包括用于计数磁带卷轴转数的磁带计数器装置,用于存储经由键盘装置引入的磁带上的特定位置的可预选位置信息的存储装置,以及用于确定是否 磁带计数器装置的输出和存储器装置的输出一致。 响应于决定逻辑装置的输出来控制磁带录音机的操作状态,以便可以在磁带上的任何预选位置开始或停止记录和播放模式。 这种能力通过数字处理器半导体芯片来实现,数字处理器半导体芯片通常包括非破坏性存储器程序存储器。 在一个优选形式中,时计和/或定时器功能与带计数器装置可操作地组合。