Laser focus controlling method on an optical disk and an optical disk apparatus with using thereof
    2.
    发明申请
    Laser focus controlling method on an optical disk and an optical disk apparatus with using thereof 有权
    光盘上的激光聚焦控制方法及其使用的光盘装置

    公开(公告)号:US20070274173A1

    公开(公告)日:2007-11-29

    申请号:US11542273

    申请日:2006-10-04

    IPC分类号: G11B7/00

    CPC分类号: G11B7/08511

    摘要: In a focus controlling method of a laser beam for an optical disk, achieving a stable focus drawing-in, lowering ill influences due to stray lights, detecting an electric signal, which is obtainable upon basis of a reflection light from the optical disk loaded, in advance, while executing a focus sweep operation of gradually approaching the laser to a recoding surface of the optical disk, at an unnecessary light detection gain being higher than a gain of normal operation, thereby counting a number of signals generated due to unnecessary lights; and thereafter, detecting the electric signal, which is obtainable upon basis of the reflection light from the optical disk loaded, and thereby conducting a focus drawing-in, by considering an electric signal, which is generated just after a number detected thereof reaches to the counted number of signals generated due to the unnecessary lights, to be a signal reflected from the recording surface of the optical disk loaded.

    摘要翻译: 在用于光盘的激光束的聚焦控制方法中,实现稳定的聚焦引入,降低由杂散光引起的不良影响,检测根据来自加载的光盘的反射光可获得的电信号, 预先在不必要的光检测增益高于正常操作的增益的同时执行逐渐接近激光的聚焦扫描操作,从而对由于不必要的光产生的信号的数量进行计数; 然后,通过考虑在其检测到的数量之后产生的电信号,检测根据来自加载的光盘的反射光可获得的电信号,从而进行聚焦引入。 由于不必要的光产生的信号的计数数量是从装载的光盘的记录表面反射的信号。

    Optical disk apparatus and starting method thereof
    3.
    发明申请
    Optical disk apparatus and starting method thereof 有权
    光盘装置及其启动方法

    公开(公告)号:US20070203913A1

    公开(公告)日:2007-08-30

    申请号:US11412103

    申请日:2006-04-27

    IPC分类号: G06F17/30

    摘要: In a three-wavelength-compliant optical disk apparatus, the present invention enables to shorten time required for starting the apparatus such as discrimination of an optical disk and adjustment of a beam-expander. At the time of starting the apparatus, the operation of a tray driver which pulls a loaded optical disk within the apparatus is conducted in parallel with the operation of a beam-expander driver which allows a movable lens of the beam-expander to move to a predetermined position in accordance with the kind of optical disk. Further, at the time of discriminating the disk, the number of times an optical disk of a specific kind has continuously been loaded into the apparatus to date is stored in a memory, and a sequence of discriminating the kind of optical disk that is newly discriminated is switched by referring to the history information.

    摘要翻译: 在三波长兼容光盘装置中,本发明能够缩短启动设备所需的时间,例如光盘的识别和光束扩展器的调节。 在启动设备时,在装置内牵引加载的光盘的托盘驱动器的操作与扩束器驱动器的操作并行进行,该扩束器驱动器允许光束扩展器的可移动透镜移动到 根据光盘的种类进行预定位置。 此外,在识别盘时,将特定类型的光盘连续装入到装置中的次数存储在存储器中,并且识别新鉴别的光盘种类的顺序 通过参考历史信息来切换。

    Transpositioned multi-strand conductor for electric rotary machine
    4.
    发明授权
    Transpositioned multi-strand conductor for electric rotary machine 失效
    电动旋转机转位多股导体

    公开(公告)号:US4959575A

    公开(公告)日:1990-09-25

    申请号:US377762

    申请日:1989-07-10

    IPC分类号: H02K3/14

    CPC分类号: H02K3/14

    摘要: Disclosed is a bar or conductor constituted by a plurality of strands disposed in a slot and extending outward from the opposite ends of the slot with each of the strands being substantially bisymmetrically vertically slanted so as to be transposed in the vicinity of a longitudinally central portion of the slot-inside bar portion. Each of the strands being transposed such that the respective strand arrangements at the opposite ends of the slot-outside bar end portions are reversed with respect to each other, with the total number of transposed portions of all the strands is less than three times the number of the strands.

    摘要翻译: 公开了一种由多个股线构成的棒或导体,其设置在槽中并且从槽的相对端向外延伸,其中每个股线基本上是双对称的垂直倾斜的,以便在纵向中心部分附近转置 槽内侧杆部。 每个股线被转置成使得槽外侧杆端部的相对端处的相应股线结构相对于彼此反转,所有股线的转置部分的总数小于数量的三倍 的股。

    Laser focus controlling method on an optical disk and an optical disk apparatus with using thereof
    5.
    发明授权
    Laser focus controlling method on an optical disk and an optical disk apparatus with using thereof 有权
    光盘上的激光聚焦控制方法及其使用的光盘装置

    公开(公告)号:US07746735B2

    公开(公告)日:2010-06-29

    申请号:US11542273

    申请日:2006-10-04

    IPC分类号: G11B7/00

    CPC分类号: G11B7/08511

    摘要: In a focus controlling method of a laser beam for an optical disk, achieving a stable focus drawing-in, lowering ill influences due to stray lights, detecting an electric signal, which is obtainable upon basis of a reflection light from the optical disk loaded, in advance, while executing a focus sweep operation of gradually approaching the laser to a recoding surface of the optical disk, at an unnecessary light detection gain being higher than a gain of normal operation, thereby counting a number of signals generated due to unnecessary lights; and thereafter, detecting the electric signal, which is obtainable upon basis of the reflection light from the optical disk loaded, and thereby conducting a focus drawing-in, by considering an electric signal, which is generated just after a number detected thereof reaches to the counted number of signals generated due to the unnecessary lights, to be a signal reflected from the recording surface of the optical disk loaded.

    摘要翻译: 在用于光盘的激光束的聚焦控制方法中,实现稳定的聚焦引入,降低由杂散光引起的不良影响,检测根据来自加载的光盘的反射光可获得的电信号, 在不必要的光检测增益高于正常操作的增益的同时,执行逐渐接近激光的聚焦扫描操作,从而对不必要的光产生的信号的数量进行计数; 然后,通过考虑在其检测到的数量之后产生的电信号,检测根据来自加载的光盘的反射光可获得的电信号,从而进行聚焦引入。 由于不必要的光产生的信号的计数数量是从装载的光盘的记录表面反射的信号。

    System for Supplying Molten Metal, Container and a Vehicle
    6.
    发明申请
    System for Supplying Molten Metal, Container and a Vehicle 有权
    供应熔融金属,集装箱和车辆的系统

    公开(公告)号:US20080203629A1

    公开(公告)日:2008-08-28

    申请号:US10568426

    申请日:2005-07-20

    CPC分类号: B22D35/00

    摘要: The object of the present invention is to provide a system that immediately after the supply of the molten metal is stopped, the molten metal that resides in the pipe can be prevented from dripping from the pipe.The molten metal supplying system comprises a container having a portable container main body that is capable of being hermetically sealed and storing molten metal and that has a passage through which compressed gas is received from an outside, a pipe that has an outlet and that supplies the molten metal stored in the container main body to the outside, the outlet downwardly extending, a reception dish that receives the molten metal and that is capable of being placed below the outlet of the pipe, a holding member that has a fulcrum to the pipe and rotatably holds the reception dish, a wire whose one end is connected to the reception dish or the holding member, and a pair of channel members disposed at the outer bottom of the container main body in a first direction, and a vehicle having a fork that is inserted into the pair of channel members and removed therefrom, a carriage on which the fork is mounted, a lift mechanism that lifts up and down the carriage, and a wire pull and return mechanism that is mounted on the carriage and that pulls and returns the wire with its other end.

    摘要翻译: 本发明的目的是提供一种在熔融金属供应停止之后立即停止的系统,能够防止管道内的熔融金属从管道滴落。 熔融金属供给系统包括具有便携式容器主体的容器,该便携式容器主体能够被气密地密封并储存熔融金属,并且具有从外部接收压缩气体的通道,具有出口的管道, 储存在容器主体中的熔融金属向外部延伸,出口向下延伸,容纳熔融金属并且能够放置在管出口下方的接收盘,具有对管道的支点和 可旋转地保持接收盘,其一端连接到接收盘或保持构件的线以及沿第一方向设置在容器主体的外底的一对通道构件,以及具有叉的车辆 被插入到一对通道构件中并从中移除,其上安装有叉的托架,提升机构,该升降机构使托架上下升降,以及拉拔和拉回 机构,其安装在滑架上并且拉动并返回与其另一端的导线。

    Self cut-off type sense amplifier operable over a wide range of power
supply voltages
    7.
    发明授权
    Self cut-off type sense amplifier operable over a wide range of power supply voltages 失效
    自动截止型读出放大器可在宽范围的电源电压下工作

    公开(公告)号:US5872465A

    公开(公告)日:1999-02-16

    申请号:US917883

    申请日:1997-08-27

    申请人: Toshio Saitoh

    发明人: Toshio Saitoh

    IPC分类号: G11C11/419 G11C7/06 G11C7/22

    摘要: In a sense amplifier including an amplifier circuit for amplifying a difference in potential between data lines, an amplifier circuit activating circuit for receiving a sense start signal to activate the amplifier circuit and receiving a sense end signal to deactivate said amplifier circuit, a first sense detecting circuit for determining whether or not the amplifier circuit is activated in accordance with a first output voltage thereof and generating a first sense detection signal, a second sense detecting circuit for determining whether or not the amplifier circuit is activated in accordance with a second output voltage thereof and generating a second sense detection signal, and a sense end signal generating circuit for receiving at least one of the first and second sense detection signals and generating the sense end signal when a predetermined time has passed after at least one of the first and second sense detection signals is received, a masking circuit is connected between the first and second sense detecting circuits and the sense end signal generating circuit, and prohibits transmission of the first and second sense detection signals to the sense end signal generating circuit only when the first and second sense detection signals are both generated.

    摘要翻译: 在包括用于放大数据线之间的电位差的放大器电路的读出放大器中,放大器电路激活电路,用于接收感测开始信号以激活放大器电路并接收感测结束信号以去激活所述放大器电路;第一检测检测 用于根据其第一输出电压确定放大器电路是否被激活并产生第一感测检测信号的电路,用于根据其第二输出电压来确定放大器电路是否被激活的第二检测检测电路 以及产生第二感测检测信号,以及感测端信号发生电路,用于接收第一和第二感测检测信号中的至少一个,并且在第一和第二感测中的至少一个之后经过预定时间时产生感测结束信号 检测信号被接收,屏蔽电路连接在f 第一和第二感测检测电路和感测结束信号发生电路,并且仅在产生第一和第二感测检测信号时,禁止第一和第二感测检测信号传输到感测端信号发生电路。

    Superconducting magnet abnormality detection and protection apparatus
    8.
    发明授权
    Superconducting magnet abnormality detection and protection apparatus 失效
    超导磁体异常检测和保护装置

    公开(公告)号:US5502613A

    公开(公告)日:1996-03-26

    申请号:US87417

    申请日:1993-07-08

    摘要: A superconducting magnet abnormality detection and protection apparatus is for early and surely detecting abnormality in superconducting coils mounted on a vehicle and protecting the superconducting coils. Magnetic flux detecting devices are mounted inside an outer vessel, which is a vacuum container of a superconducting magnet, so as to be opposite to the superconducting coil. Voltages induced in the magnetic flux detecting devices are detected. Voltage signals are led to a decision device. By monitoring the change of the voltage signals with time in a comparing judgment device, it is determined whether there is an abnormality. If there is an abnormality, an alarm indicator informs of an abnormal state, and a protection device takes protection measures such as interruption of the current of the superconducting magnet. Owing to such configuration, heat does not penetrate from the outside into the superconducting coil via instrumentation lead wires of the magnetic flux detecting devices. Magnitudes of vibration and displacement of the superconducting coil can be detected without contacting the superconducting coil. By always monitoring these signals, it becomes possible to early detect an abnormality in the superconducting coil and protect it.

    摘要翻译: 超导磁体异常检测和保护装置用于早期且可靠地检测安装在车辆上的超导线圈的异常并保护超导线圈。 磁通检测装置安装在作为超导磁体的真空容器的外部容器内,以与超导线圈相对。 检测在磁通检测装置中感应的电压。 电压信号被引导到决策设备。 通过在比较判断装置中监视电压信号随时间的变化,确定是否存在异常。 如果发生异常,报警指示灯会发出异常状态,保护装置会采取保护措施,例如中断超导磁体的电流。 由于这样的结构,热量不会通过磁通检测装置的检测引线从外部渗入超导线圈。 可以在不接触超导线圈的情况下检测超导线圈的振动和位移大小。 通过始终监视这些信号,可以及早检测超导线圈中的异常并进行保护。

    System for supplying molten metal, container and a vehicle
    9.
    发明授权
    System for supplying molten metal, container and a vehicle 有权
    用于供应熔融金属,容器和车辆的系统

    公开(公告)号:US07481966B2

    公开(公告)日:2009-01-27

    申请号:US10568426

    申请日:2005-07-20

    IPC分类号: B22D41/58

    CPC分类号: B22D35/00

    摘要: A molten metal supplying system comprising a container having a main body capable of being hermetically sealed and having a passage through which compressed gas is received, a pipe having an outlet supplying molten metal in the container to the outside, the outlet downwardly extending, a reception dish receiving the molten metal capable of being placed below the pipe outlet, a holding member having a fulcrum to the pipe rotatably holding the reception dish, a wire with a first and second end, the first end connected to the reception dish or holding member, a pair of channel members at the outer bottom of the container main body, and a vehicle having a fork that can be inserted and removed from the channel members, a carriage on which the fork is mounted, a lift mechanism for lifting up and down the carriage, and a wire pull and return mechanism mounted on the carriage pulling and returning the wire with it's second end.

    摘要翻译: 一种熔融金属供给系统,包括容器,所述容器具有能够被密封的主体,并具有通过压缩气体被容纳的通道,具有将容器中的熔融金属供给到外部的出口的管道,所述出口向下延伸, 接收能够放置在管出口下方的熔融金属的餐具,具有可旋转地保持接收盘的管的支点的保持构件,具有第一和第二端的线,第一端连接到接收盘或保持构件, 在容器主体的外部底部的一对通道构件,以及具有能够从通道构件插入和移除的叉子的车辆,安装有叉子的滑架,用于提升和升降的提升机构 滑架和安装在滑架上的拉丝和返回机构拉动并返回带有第二端的导线。

    Optical disc device and method for discriminating different kinds of optical discs
    10.
    发明申请
    Optical disc device and method for discriminating different kinds of optical discs 审中-公开
    用于识别不同种类的光盘的光盘装置和方法

    公开(公告)号:US20080151722A1

    公开(公告)日:2008-06-26

    申请号:US11891943

    申请日:2007-08-13

    IPC分类号: G11B7/00

    摘要: This invention provides an optical disc device and method for discriminating between DVD and HD-DVD more rapidly. After an optical pickup has been stopped above a data region on the optical disc, a tracking error signal generator acquires amplitude “Vdpp” based on a DPP method and amplitude “Vdpd” based on a DPD method as tracking error signals. A disc discriminator discriminates the kind of optical disc by comparing the acquired “Vdpp” and “Vdpd” data with a threshold level “Vth”. Alternatively, the optical pickup is stopped above the data region and a system lead-in region on the optical disc, and then amplitude values “Vdata” and “Vlead” of tracking error signals are acquired and compared.

    摘要翻译: 本发明提供了一种更快地区分DVD和HD-DVD的光盘装置和方法。 在光学拾取器已经停止在光盘上的数据区域之上之后,跟踪误差信号发生器基于DPP方法获取幅度“Vdpp”,并且基于DPD方法获取幅度“Vdpd”作为跟踪误差信号。 光盘鉴别器通过将获取的“Vdpp”和“Vdpd”数据与阈值电平“Vth”进行比较来鉴别光盘的种类。 或者,将光学拾取器停止在光盘上的数据区域和系统导入区之上,然后获取并比较跟踪误差信号的振幅值“Vdata”和“Vlead”。