Memory package system utilizing inductive coupling between memory module
and read/write unit
    1.
    发明授权
    Memory package system utilizing inductive coupling between memory module and read/write unit 失效
    使用存储器模块与读/写单元之间的感应耦合的存储器封装系统

    公开(公告)号:US5070500A

    公开(公告)日:1991-12-03

    申请号:US387966

    申请日:1989-08-01

    IPC分类号: G06K7/00 H04B1/69 H04B5/00

    摘要: The bidirectional transmission to write or read out data is executed between a read/write unit and a memory module by the contactless electromagnetic coupling using induction coils. A spread spectrum communication technique is used in at least the up transmission to transmit data from the memory module to the read/write unit in the bidirectional transmission. Two kinds of chirp waves or M series having little correlation are used in the spread spectrum communication. For instance, in the case of using the chirp waves, on the transmission side, two kinds of chirp waves having little correlation are prepared and either one of the chirp waves is transmitted in correspondence with the data bit 0 or 1. On the reception side, the correlation between the reception signal and each of the reference values of the two kinds of chirp waves which have previously been stored is calculated and the data bits 0 and 1 are demodulated on the basis of the result of the calculation. Further, a frequency code signal including a combination of a preamble, a terminator, data, and a terminator is used in the down transmission from the read/write unit to the memory module.

    摘要翻译: 通过使用感应线圈的非接触电磁耦合,在读/写单元和存储器模块之间执行用于写入或读出数据的双向传输。 在至少上传传输中使用扩频通信技术,以在双向传输中将数据从存储器模块传送到读/写单元。 在扩频通信中使用两种具有很小相关性的啁啾波或M系列。 例如,在使用啁啾波的情况下,在发送侧,准备了两种相关性很小的啁啾波,并且与数据位0或1对应地发送线性调频波中的任何一种。在接收侧 计算出接收信号与预先存储的两种啁啾波的各参考值之间的相关性,并根据计算结果对数据位0和1进行解调。 此外,在从读/写单元向存储器模块的下行传输中,使用包括前同步码,终端符,数据和终止符的组合的频率码信号。

    Automatic tool changer with electromagnetically readable tool holder
having an electromagnetically coupling stopper for numerical control
    2.
    发明授权
    Automatic tool changer with electromagnetically readable tool holder having an electromagnetically coupling stopper for numerical control 失效
    具有电磁可读工具架的自动换刀器具有用于数控的电磁耦合止动器

    公开(公告)号:US4856177A

    公开(公告)日:1989-08-15

    申请号:US152419

    申请日:1988-02-04

    摘要: A tool holder is enclosed in a rack which is moved by a belt for automatic tool exchange. A stopper member provided for the rack is fitted into a positioning groove formed in a flange portion of the tool holder, thereby preventing the rotation of the holder. A magnetic induction coupling apparatus is buried in the bottom of the tool holder positioning groove. A magnetic induction coupling apparatus of a reader/writer disposed at the external position is arranged so as to face the magnetic induction coupling apparatus of the tool holder. Information is written into or read out of a memory module attached in the tool holder by way of the magnetic induction coupling between both of those coupling apparatuses. The stopper member of the rack is arranged between the magnetic induction coupling apparatus of the tool holder and the magnetic induction coupling apparatus of the reader/writer and has a magnetic material to magnetically couple these coupling apparatuses.

    摘要翻译: 工具架封闭在一个由皮带移动的机架中,用于自动换刀。 为齿条设置的止动构件装配在形成在工具架的凸缘部分中的定位槽中,从而防止保持器的旋转。 磁感应耦合装置埋在刀架定位槽的底部。 设置在外部位置的读写器的磁感应耦合装置被布置成面对工具架的磁感应耦合装置。 通过这两个耦合装置之间的磁感应耦合将信息写入或读出附接在工具架中的存储器模块。 齿条的止动构件设置在工具架的磁感应联接装置和读写器的磁感应耦合装置之间,并具有用于磁耦合这些耦合装置的磁性材料。

    Data transmission system using spread spectrum communication
    3.
    发明授权
    Data transmission system using spread spectrum communication 失效
    数据传输系统采用扩频通信

    公开(公告)号:US5023887A

    公开(公告)日:1991-06-11

    申请号:US478502

    申请日:1990-02-12

    CPC分类号: H04L25/4908

    摘要: In response to a bit transfer request from one of two units, bit data is transmitted bit by bit from the other of the two units. The unit on the transmission side for transmitting the bit data has an M-series generator. In response to bit 1, a first M.sub.0 -series signal of a 63-word length is generated. In response to bit 0, a second M.sub.0 -series signal in which the series start position is set to the intermediate position of the first M.sub.0 -series signal, although the signal is the same M.sub.0 -series signal of the 63-word length, is generated. The unit on the reception side has previously stored the first and second M.sub.0 -series signals on the transmission side as reference signals, and calculates the correlations between the two reference signals and the reception signal, and demodulates the data bit corresponding to the reference signal having a larger correlation value.

    摘要翻译: 响应于来自两个单元中的一个的位传送请求,位数据从两个单元中的另一个单元中逐位传送。 用于发送位数据的发送侧的单元具有M系列发生器。 响应于位1,产生63个字长的第一M0系列信号。 响应于位0,尽管信号是63字长度的相同的M0系列信号,但其中串联起始位置被设置到第一M0系列信号的中间位置的第二M0系列信号是 生成。 接收侧的单元先前在发送侧存储第一和第二M0系列信号作为参考信号,并且计算两个参考信号和接收信号之间的相关性,并且解调与具有 较大的相关值。

    Memory system to perform data transfer by a contactless electromagnetic
induction coupling system using induction coils
    4.
    发明授权
    Memory system to perform data transfer by a contactless electromagnetic induction coupling system using induction coils 失效
    通过使用感应线圈的非接触电磁感应耦合系统执行数据传输的存储器系统

    公开(公告)号:US4953123A

    公开(公告)日:1990-08-28

    申请号:US297579

    申请日:1989-01-17

    IPC分类号: G11C5/00 G06K17/00 G11C7/00

    CPC分类号: G11C7/00

    摘要: A control signal used to write access or read access and data are transmitted between a write/read unit and a memory module by a contactless coupling using induction coils. The write/read unit multiplexes a control signal consisting of three signals including a power source signal, sync clocks, and enable clocks using frequency modulation and supplies the resultant multiplexed signal to one end of the induction coil for transmission. The write/read unit frequency modulates access data and supplies same to the other end of the same induction coil for transmission. The transmitting coil in the memory module allows the signal which is obtained by adding an access signal to the control signal to be induced in the coil for reception in the write/read unit. The read data from the memory module is frequency modulated and sent from the memory module to the write/read unit by using the transmitting and receiving coils for a down-signal which is used only to read out data.

    摘要翻译: 用于写访问或读访问和数据的控制信号通过使用感应线圈的非接触耦合在写/读单元和存储器模块之间传输。 写/读单元使用频率调制复用由包括电源信号,同步时钟和使能时钟的三个信号组成的控制信号,并将所得到的多路复用信号提供给感应线圈的一端进行传输。 写入/读取单元频率调制访问数据并将其提供给同一感应线圈的另一端进行传输。 存储器模块中的发送线圈允许通过将用于在线圈中感应的控制信号的访问信号加到读/写单元中的接收而获得的信号。 来自存储器模块的读取数据通过使用仅用于读出数据的下降信号的发送和接收线圈进行频率调制并从存储器模块发送到写入/读取单元。

    Drive management system
    5.
    发明授权
    Drive management system 失效
    驱动管理系统

    公开(公告)号:US4858133A

    公开(公告)日:1989-08-15

    申请号:US168254

    申请日:1988-03-15

    IPC分类号: G06F17/40 G07C5/08

    CPC分类号: G07C5/085

    摘要: Drive data such as vehicle velocity, engine rotational speed, and the like are recorded into a memory module in a state in which the memory module is attached to a vehicle. When drive management data is made, the memory module is detached from the vehicle and set to a read unit. When the read unit reads out the drive data recorded in the memory module, the drive management data such as drive period of time, rest period of time, maximum drive speed, drive distance, and the like are calculated on the basis of the readout data. The drive records classified every driver or every vehicle are automatically made.

    摘要翻译: 在存储模块附接到车辆的状态下,将车辆速度,发动机转速等的驱动数据记录到存储模块中。 当进行驱动器管理数据时,存储器模块与车辆分离并设置为读取单元。 当读取单元读出记录在存储器模块中的驱动数据时,基于读出数据计算诸如驱动时间段,休息时间段,最大驱动速度,驱动距离等的驱动管理数据 。 驱动器记录分类为每个驾驶员或每个车辆都被自动制作。

    Memory package system for performing data transmission between memory
module and write/read unit by electromagnetic induction coupling
    6.
    发明授权
    Memory package system for performing data transmission between memory module and write/read unit by electromagnetic induction coupling 失效
    用于通过电磁感应耦合在存储器模块和写入/读取单元之间执行数据传输的存储器封装系统

    公开(公告)号:US4855994A

    公开(公告)日:1989-08-08

    申请号:US141222

    申请日:1988-01-06

    IPC分类号: G06K17/00 G11C5/00 G11C7/00

    CPC分类号: G11C7/00

    摘要: The bidirectional transmission for reading and writing data is performed between a write/read unit and a memory module using the contactless induction coupling of induction coils. The write/read unit frequency multiplexes a power source signal, a sync clock, and an enable clock and transmits the frequency multiplexed signals to the memory module. The memory module rectifies the received frequency multiplexed signals to produce an operating power source and to reproduce the sync clock and enable clock and to form an enable signal from the OR of both clocks. The write and read access information transmitted through another route is read in response to the reproduced sync clock and enable signal, thereby executing the writing and reading operations of a non-volatile memory.

    摘要翻译: 使用感应线圈的非接触式感应耦合,在写入/读取单元和存储器模块之间执行用于读取和写入数据的双向传输。 写/读单元频率复用电源信号,同步时钟和使能时钟,并将频率复用信号发送到存储器模块。 存储器模块对接收到的频率复用信号进行整流以产生工作电源,并且再现同步时钟并启用时钟并且从两个时钟的“或”形成使能信号。 响应于再现的同步时钟和使能信号读取通过另一路由发送的写入和读取访问信息,由此执行非易失性存储器的写入和读取操作。

    Memory package system
    7.
    发明授权
    Memory package system 失效
    内存包系统

    公开(公告)号:US5128972A

    公开(公告)日:1992-07-07

    申请号:US483464

    申请日:1990-02-22

    CPC分类号: G11C7/00 G11C5/142

    摘要: Bidirectional transmission of write and read data is effected between a reader/writer unit and a memory module in a contactless manner using electromagnetic induction coupling. A single magnetic induction coupling apparatus is provided for each of the reader/writer unit and the memory module. In the electromagnetic induction coupling apparatus of the reader/writer unit, a transmitting coil and a receiving coil are coaxially wound around a single magnetic core. In the electromagnetic induction coupling apparatus of the memory module, a single coil which is commonly used for transmission and reception is wound around a single magnetic core. A reception signal of the transmitting/receiving coil of the memory module is rectified and smoothed by a power source circuit, thereby forming an operating power source of the memory module. The power source circuit has a backup capacitor. In the transmitting mode in which no power source is externally supplied, the operating power source is supplied from the backup capacitor.

    摘要翻译: 使用电磁感应耦合,以无接触方式在读/写器单元和存储器模块之间实现写入和读取数据的双向传输。 为每个读/写器单元和存储器模块提供单个磁感应耦合装置。 在读写器单元的电磁感应耦合装置中,发射线圈和接收线圈围绕单个磁芯同轴地缠绕。 在存储模块的电磁感应耦合装置中,通常用于发送和接收的单个线圈缠绕在单个磁芯上。 存储器模块的发送/接收线圈的接收信号由电源电路整流和平滑,从而形成存储器模块的工作电源。 电源电路有备用电容。 在外部没有电源的发送模式下,从备用电容器供给工作电源。

    System for supplying power source by electromagnetic induction coupling
    8.
    发明授权
    System for supplying power source by electromagnetic induction coupling 失效
    通过电磁感应耦合提供电源的系统

    公开(公告)号:US4924171A

    公开(公告)日:1990-05-08

    申请号:US254687

    申请日:1988-10-07

    摘要: Between two units which are separately arranged, a power source signal is supplied from one of the two units to the other unit via electromagnetic induction coupling by using induction coils, and data signals are mutually transmitted and received between both of the units. A change in coupling distance between the induction coils provided for the two units is detected from a signal level of a reception signal from the unit which receives the power supply. When the reception signal level decreases, the signal level of the power supply signal is increased.

    摘要翻译: 在分开布置的两个单元之间,通过使用感应线圈的电磁感应耦合,将电源信号从两个单元之一提供给另一单元,并且数据信号在两个单元之间相互传送和接收。 从接收电源的单元的接收信号的信号电平检测提供给两个单元的感应线圈之间的耦合距离的变化。 当接收信号电平降低时,电源信号的信号电平增加。

    Information recording apparatus for vehicles
    9.
    发明授权
    Information recording apparatus for vehicles 失效
    车辆信息记录装置

    公开(公告)号:US4866616A

    公开(公告)日:1989-09-12

    申请号:US168255

    申请日:1988-03-15

    CPC分类号: G07C5/0858 G07C5/085

    摘要: Vehicle information such as vehicle speed, engine rotational speed when a vehicle runs are collected and converted into numerical data every constant period of time and these numerical data are written and recorded into a memory module. The memory module has therein a non-volatile memory and is detachably provided to a write unit attached to the vehicle. The data writing and power supply to the memory module from the write unit are executed by the contactless coupling using induction coils.

    摘要翻译: 车辆行驶时的车辆速度,发动机转速等车辆信息被收集,并且在每个恒定时间段被转换为数值数据,并将这些数值数据写入并记录到存储器模块中。 存储器模块在其中具有非易失性存储器,并且可拆卸地设置到附接到车辆的写入单元。 通过使用感应线圈的非接触耦合来执行从写入单元到存储器模块的数据写入和电源供应。

    Perpendicular magnetic recording head and perpendicular magnetic recording apparatus
    10.
    发明授权
    Perpendicular magnetic recording head and perpendicular magnetic recording apparatus 有权
    垂直磁记录头和垂直磁记录装置

    公开(公告)号:US06639754B2

    公开(公告)日:2003-10-28

    申请号:US09951380

    申请日:2001-09-14

    IPC分类号: G11B5127

    摘要: A perpendicular magnetic recording apparatus includes a magnetic disk having a perpendicular double-layer film and a perpendicular magnetic recording head having a leading pole positioned forward along the head traveling direction, a trailing pole positioned backward along the head traveling direction at a gap length from the leading pole and having, in an air-bearing surface, a forward pole and a rearward pole of which saturation magnetic flux density is higher than that of the forward pole, and an exciting coil. A length p of the trailing pole along the head traveling direction is longer than a length T of the trailing pole in a track width direction, the length p is longer than the gap length g1, and a length p1 of the rearward pole is shorter than a length p2 of the forward pole along the head traveling direction.

    摘要翻译: 垂直磁记录装置包括具有垂直双层膜的磁盘和具有沿磁头行进方向向前定位的前导磁极的垂直磁记录头,沿着磁头行进方向向后延伸的后退磁极, 在空气轴承表面上具有饱和磁通密度高于正极的正极和后极以及励磁线圈。 沿着磁头行进方向的尾磁极的长度p比轨道宽度方向上的尾磁极的长度T长,长度p比间隙长度g1长,并且后极的长度p1比 沿着磁头行进方向的前极的长度p2。