OFDM demodulating apparatus and method
    31.
    发明申请
    OFDM demodulating apparatus and method 失效
    OFDM解调装置及方法

    公开(公告)号:US20070070882A1

    公开(公告)日:2007-03-29

    申请号:US11489161

    申请日:2006-07-19

    IPC分类号: H04J11/00

    摘要: An orthogonal frequency division multiplexing (OFDM) demodulating apparatus includes a delay profile creating section, a Fourier converting section, a pilot signal extracting section, a transmission path characteristic estimating section, an inverse Fourier converting section, and a window control section. In this case, the window control section creates a delay profile for defining a calculation range by leaving a path which exists at a same position in both the delay profiles created by the delay profile creating section and the inverse Fourier converting section and the number of times of detection which is equal to or higher than a threshold value and defines a higher threshold value for the path at a predetermined position from the position of the main path within the delay profile created by the inverse Fourier converting section than for the paths at the other positions.

    摘要翻译: 正交频分复用(OFDM)解调装置包括延迟分布创建部分,傅里叶变换部分,导频信号提取部分,传输路径特性估计部分,傅里叶逆变换部分和窗口控制部分。 在这种情况下,窗口控制部分通过在由延迟分布创建部分和逆傅里叶变换部分创建的两个延迟分布中的相同位置处留下一条路径和次数来创建用于定义计算范围的延迟分布 检测值等于或高于阈值,并且在从由傅立叶逆变换部分创建的延迟分布内的主路径的位置处的预定位置处的路径定义更高的阈值,而不是在另一个路径 职位

    Information recording scheme for preventing recording failure resulting from impact of vibration
    32.
    发明授权
    Information recording scheme for preventing recording failure resulting from impact of vibration 失效
    用于防止振动冲击引起的记录故障的信息记录方案

    公开(公告)号:US06975573B2

    公开(公告)日:2005-12-13

    申请号:US10233416

    申请日:2002-09-04

    申请人: Kazutaka Yamamoto

    发明人: Kazutaka Yamamoto

    CPC分类号: G11B19/04

    摘要: An information recording apparatus includes: an information recording part performing information recording on a recording medium divided into a plurality of sectors each including a plurality of information units; a prediction part detecting or predicting an occurrence of a recording failure during the information recording; a suspension control part suspending the information recording at the present one of the information units of the recording medium and storing suspension information indicating a suspension position where the information recording is suspended; a determination part determining whether the recording failure is over after the suspension of the information recording; and a resumption control part causing the information recording part to resume the information recording at a position determined based on the suspension information so that information is continuously recorded on the recording medium over the suspension position.

    摘要翻译: 一种信息记录装置,包括:信息记录部分,在分成多个扇区的记录介质上执行信息记录,每个扇区各包括多个信息单元; 在信息记录期间检测或预测记录故障的发生的预测部分; 暂停控制部分暂停在记录介质的信息单元中的当前信息单元中的信息记录,并且存储指示暂停信息记录的暂停位置的暂停信息; 确定部件,在所述信息记录暂停之后确定所述记录故障是否结束; 以及恢复控制部分,使得信息记录部分在基于暂停信息确定的位置恢复信息记录,使得信息在暂停位置上被连续地记录在记录介质上。

    Optical disc apparatus capable of multiple write sessions in a single track
    33.
    发明授权
    Optical disc apparatus capable of multiple write sessions in a single track 失效
    能够在单个轨道中进行多次写入会话的光盘装置

    公开(公告)号:US06198707B1

    公开(公告)日:2001-03-06

    申请号:US08906290

    申请日:1997-08-05

    申请人: Kazutaka Yamamoto

    发明人: Kazutaka Yamamoto

    IPC分类号: G11B700

    摘要: An optical disc apparatus includes a pause circuit for pausing data encoders upon receiving a pause signal so that a write operation may be paused without writing dummy data, thereby maintaining data succession. The optical disc apparatus also includes a circuit for accurately determining a write start location by referring to previously written data. A processor generates a pause signal when the amount of data in the optical drive apparatus data buffer is low, and removes the pause signal when additional data from a host is received. The processor may also automatically reduce the write speed of the optical disc apparatus upon a pause condition, thereby preventing the necessity for excessive pausing.

    摘要翻译: 光盘装置包括暂停电路,用于在接收到暂停信号时暂停数据编码器,从而可以暂停写入操作而不写入伪数据,从而保持数据的继承。 光盘装置还包括用于通过参考先前写入的数据来准确地确定写开始位置的电路​​。 当光盘驱动装置数据缓冲器中的数据量低时,处理器产生暂停信号,并且当接收到来自主机的附加数据时,处理器停止暂停信号。 处理器还可以在暂停条件下自动降低光盘装置的写入速度,从而防止过度暂停的必要性。

    Superconducting magnet apparatus
    34.
    发明授权
    Superconducting magnet apparatus 失效
    超导磁体设备

    公开(公告)号:US5686876A

    公开(公告)日:1997-11-11

    申请号:US345764

    申请日:1994-11-22

    CPC分类号: H01F6/065

    摘要: The superconducting magnet apparatus includes a cryostat, a superconducting coil provided in the cryostat, and a current lead having a portion made of an oxide superconductor, for supplying a current to the superconducting coil. The portion of the current lead which is made of the oxide superconductor has a high-temperature end and a low-temperature end, and the current lead is arranged such that the direction of a current flow in at least the high-temperature end and the direction of a leakage magnetic flux applied from the superconducting coil to the high-temperature end are made substantially in parallel to each other.

    摘要翻译: 超导磁体装置包括低温恒温器,设置在低温恒温器中的超导线圈和具有由氧化物超导体制成的部分的电流引线,用于向超导线圈提供电流。 由氧化物超导体制成的电流引线的部分具有高温端和低温端,并且电流引线被布置成使得电流至少在高温端和 从超导线圈施加到高温端的漏磁通的方向基本上彼此平行。

    Marking control device, laser application device, marking control method, and computer-readable recording medium having marking control program
    35.
    发明授权
    Marking control device, laser application device, marking control method, and computer-readable recording medium having marking control program 有权
    标记控制装置,激光应用装置,标记控制方法以及具有标记控制程序的计算机可读记录介质

    公开(公告)号:US08933981B2

    公开(公告)日:2015-01-13

    申请号:US13502298

    申请日:2010-10-14

    摘要: A disclosed marking control device controls a marking device to mark a target image on a thermoreversible recording medium by applying a laser beam includes a marking position determination unit dividing the image into plural marking lines, and determining their marking positions; a marking order determination unit determining a marking order to mark the marking lines in mutually opposite directions; an adjusting unit adjusting a distance between a first ending point and a second starting point to be longer than a distance between a first starting point and a second ending point, or adjusting laser power applied to a second starting point side of the second marking line to be lower than the laser power applied to a second ending point side of the second marking line; and a marking instruction generator unit generating marking instructions including the marking positions of the marking lines and the marking order thereof.

    摘要翻译: 公开的标记控制装置通过施加激光束来控制标记装置来标记热可逆记录介质上的目标图像,所述激光束包括将图像分割成多个标记线并确定其标记位置的标记位置确定单元; 标记顺序确定单元确定标记顺序以在相反的方向上标记标记线; 调整单元,其将第一起始点与第二起始点之间的距离调整为长于第一起始点和第二终点之间的距离,或者将施加到第二标记线的第二起始点侧的激光功率调整为 低于施加到第二标记线的第二终点侧的激光功率; 以及产生包括标记线的标记位置和其标记顺序的标记指令的标记指令发生器单元。

    Laser light irradiating system
    36.
    发明授权
    Laser light irradiating system 有权
    激光照射系统

    公开(公告)号:US08730293B2

    公开(公告)日:2014-05-20

    申请号:US13681816

    申请日:2012-11-20

    申请人: Kazutaka Yamamoto

    发明人: Kazutaka Yamamoto

    摘要: A laser light irradiating system which irradiates a laser light onto a thermally reversible recording medium which is pasted on a face on one side of an object to be conveyed to perform one of image erasing and image recording is disclosed. The laser light irradiating system includes a conveying unit; a detecting unit; a laser light emitting unit; and a control unit, wherein the control unit conveys the object to be conveyed to a specific position and, when the thermally reversible recording medium is not detected by the detecting unit, the laser light with a power level greater than or equal to a predetermined power level is prevented from being emitted from the laser light emitting unit.

    摘要翻译: 公开了一种激光照射系统,其将激光照射到热可逆记录介质上,所述热可逆记录介质被粘贴在待传送物体的一侧上的面上,以执行图像擦除和图像记录之一。 激光照射系统包括输送单元; 检测单元; 激光发光单元; 以及控制单元,其中所述控制单元将要传送的物体传送到特定位置,并且当所述热可逆记录介质未被所述检测单元检测到时,具有大于或等于预定功率的功率水平的激光 防止从激光发射单元发射电平。

    RFID tag identification information management system
    37.
    发明授权
    RFID tag identification information management system 失效
    RFID标签识别信息管理系统

    公开(公告)号:US08253543B2

    公开(公告)日:2012-08-28

    申请号:US12381303

    申请日:2009-03-10

    申请人: Kazutaka Yamamoto

    发明人: Kazutaka Yamamoto

    摘要: In a RFID tag information system having a plurality of service servers, a single unified server, an operation terminal, an apparatus for producing RFID tags, and a portable terminal, the unified server has a common database storing a list of unissued tag IDs allocatable to an unproduced RFID tag and further storing the tag ID allocated to the produced RFID tag and registration data corresponding to the tag ID, and the apparatus for producing RFID tags writes the tag ID obtained through an apparatus antenna for radio communication with a RFID circuit element provided at a tag tape, the service server allocated by the unified server, and the operation terminal in an IC circuit part through the apparatus antenna.

    摘要翻译: 在具有多个服务服务器,单一统一服务器,操作终端,用于制造RFID标签的设备和便携式终端的RFID标签信息系统中,统一服务器具有公共数据库,其存储可分配给 未生产的RFID标签,并且进一步存储分配给所生产的RFID标签的标签ID和对应于标签ID的登记数据,并且用于生产RFID标签的设备将通过用于无线电通信的装置天线获得的标签ID与提供的RFID电路元件 在标签磁带上,由统一服务器分配的服务服务器,以及通过装置天线在IC电路部分中的操作终端。

    MARKING CONTROL DEVICE, LASER APPLICATION DEVICE, MARKING CONTROL METHOD, AND COMPUTER-READABLE RECORDING MEDIUM HAVING MARKING CONTROL PROGRAM
    38.
    发明申请
    MARKING CONTROL DEVICE, LASER APPLICATION DEVICE, MARKING CONTROL METHOD, AND COMPUTER-READABLE RECORDING MEDIUM HAVING MARKING CONTROL PROGRAM 有权
    标记控制装置,激光应用装置,标记控制方法和具有标记控制程序的计算机可读记录介质

    公开(公告)号:US20120212564A1

    公开(公告)日:2012-08-23

    申请号:US13502298

    申请日:2010-10-14

    IPC分类号: B41J2/47

    摘要: A disclosed marking control device controls a marking device to mark a target image on a thermoreversible recording medium by applying a laser beam includes a marking position determination unit dividing the image into plural marking lines, and determining their marking positions; a marking order determination unit determining a marking order to mark the marking lines in mutually opposite directions; an adjusting unit adjusting a distance between a first ending point and a second starting point to be longer than a distance between a first starting point and a second ending point, or adjusting laser power applied to a second starting point side of the second marking line to be lower than the laser power applied to a second ending point side of the second marking line; and a marking instruction generator unit generating marking instructions including the marking positions of the marking lines and the marking order thereof.

    摘要翻译: 公开的标记控制装置通过施加激光束来控制标记装置来标记热可逆记录介质上的目标图像,所述激光束包括将图像分割成多个标记线并确定其标记位置的标记位置确定单元; 标记顺序确定单元确定标记顺序以在相反的方向上标记标记线; 调整单元,其将第一起始点与第二起始点之间的距离调整为长于第一起始点和第二终点之间的距离,或者将施加到第二标记线的第二起始点侧的激光功率调整为 低于施加到第二标记线的第二终点侧的激光功率; 以及产生包括标记线的标记位置和其标记顺序的标记指令的标记指令发生器单元。

    APPARATUS FOR COMMUNICATING WITH RFID TAG
    39.
    发明申请
    APPARATUS FOR COMMUNICATING WITH RFID TAG 审中-公开
    用于与RFID标签通信的装置

    公开(公告)号:US20100214076A1

    公开(公告)日:2010-08-26

    申请号:US12773142

    申请日:2010-05-04

    申请人: Kazutaka Yamamoto

    发明人: Kazutaka Yamamoto

    IPC分类号: H04Q5/22

    摘要: This disclosure discloses an apparatus for communicating with an RFID tag comprising: an apparatus antenna configured to conduct radio communication with at least one RFID tag circuit element having an IC circuit part storing information and a tag antenna capable of transmission and reception of the information; a parameter obtainment portion configured to obtain communication parameter history information stored in a storage device and associated with tag identification information of each RFID tag circuit element; and a parameter setting portion configured to set a communication parameter for conducting information transmission and reception with the RFID tag circuit element by the apparatus antenna on the basis of the communication parameter history information obtained in the parameter obtainment portion.

    摘要翻译: 本公开公开了一种与RFID标签通信的装置,包括:装置天线,被配置为与具有存储信息的IC电路部分和能够发送和接收信息的标签天线的至少一个RFID标签电路元件进行无线电通信; 参数获取部分,被配置为获取存储在存储装置中并与每个RFID标签电路元件的标签识别信息相关联的通信参数历史信息; 以及参数设定部,其被配置为基于在参数获取部中获得的通信参数历史信息,通过装置天线来设定用于与RFID标签电路元件进行信息发送和接收的通信参数。

    RFID TAG PRINTER AND PRINTER
    40.
    发明申请
    RFID TAG PRINTER AND PRINTER 有权
    RFID标签打印机和打印机

    公开(公告)号:US20090039147A1

    公开(公告)日:2009-02-12

    申请号:US12170291

    申请日:2008-07-09

    IPC分类号: G06F17/00

    摘要: Data is transferred from an operating device to a printer for printing with a simple operation. It is determined whether or not a printer ID received by a RFID tag for a printer of a printer via radio communication from a mobile terminal matches a printer ID of the printer of itself, and when the printer ID matches, printing data received by the RFID tag for a printer via radio communication from the mobile terminal is stored in a memory part of the RFID tag for a printer and then, the printing data is transmitted to a printer main body through a reader from the RFID tag for a printer and printed by a print head of the printer main body.

    摘要翻译: 数据通过简单的操作从操作设备传送到打印机进行打印。 确定来自移动终端的经由无线电通信的打印机的打印机的RFID标签接收到的打印机ID是否匹配本身的打印机的打印机ID,并且当打印机ID匹配时,由RFID接收的打印数据 通过来自移动终端的无线电通信的打印机的标签被存储在用于打印机的RFID标签的存储器部分中,然后通过读取器从打印机的RFID标签将打印数据发送到打印机主体,并由 打印机主体的打印头。