Method and equipment for measuring absorption of light scattering materials
    2.
    发明公开
    Method and equipment for measuring absorption of light scattering materials 失效
    Verfahren und Vorrichtung zur Messung der Absorption von lichtstreuenden Stoffen。

    公开(公告)号:EP0464495A1

    公开(公告)日:1992-01-08

    申请号:EP91110178.0

    申请日:1991-06-20

    申请人: HITACHI, LTD.

    IPC分类号: G01N21/25 G01J3/42 G01N33/49

    摘要: In order to make it possible to measure the light absorption coefficient of various sorts of substances contained in a light scattering material (18) with a high precision, a method is disclosed, by which wavelength of light (15, 23, 28, 34) transmitted through the light scattering material (18) is varied and the coefficient of light absorption (α) is calculated, starting from a ratio of variations in the intensity of the transmitted light to variations in the wavelength.

    摘要翻译: 为了能够高精度地测量光散射材料(18)中所含的各种物质的光吸收系数,公开了一种方法,其中,光(15,23,28,34) 通过光散射材料(18)的透射率被改变,并且从透射光强度的变化与波长变化的比率开始计算光吸收系数(α)。

    Storage device and method for data sharing
    3.
    发明公开
    Storage device and method for data sharing 失效
    Speichergerger和Verfahren zur gemeinsamen Benutzung von Daten

    公开(公告)号:EP0785500A1

    公开(公告)日:1997-07-23

    申请号:EP96120639.8

    申请日:1996-12-20

    申请人: HITACHI, LTD.

    IPC分类号: G06F3/06

    摘要: In a computer system including a disk subsystem (80) having channel interface (71) compatible to a count-key-data format and a SCSI interface (61) compatible to a fixed length data format, the disk subsystem (80) is connected to a CPU (10) controlled by an open system operating system (40) through the SCSI interface (61), and connected to an other CPU (11) controlled by a main frame operating system (50) through the channel interface (71). The CPU (10) is provided with a CKD record access library (35) and a VSAM access library (30) which accesses in a FBA format the VSAM record stored by the other CPU (11) in a CKD format in the disk subsystem (80) and allows the access by an application program (20) of the CPU (10) as a VSAM record based on VSAM control information.

    摘要翻译: 在包括具有与计数密钥数据格式兼容的通道接口(71)的磁盘子系统(80)和与固定长度数据格式兼容的SCSI接口(61)的计算机系统中,磁盘子系统(80)连接到 通过SCSI接口(61)由开放系统操作系统(40)控制的CPU(10),并且通过通道接口(71)连接到由主框架操作系统(50)控制的另一CPU(11)。 CPU(10)设置有CKD记录访问库(35)和VSAM访问库(30),其以FBA格式访问由另一个CPU(11)以磁盘子系统中的CKD格式存储的VSAM记录( 80),并且允许基于VSAM控制信息的CPU(10)的应用程序(20)作为VSAM记录进行访问。

    Storage system
    4.
    发明公开
    Storage system 失效
    存储系统

    公开(公告)号:EP1376328A2

    公开(公告)日:2004-01-02

    申请号:EP03020011.7

    申请日:1996-12-20

    申请人: Hitachi, Ltd.

    IPC分类号: G06F3/06 G06F9/455

    摘要: A storage system (80) is connected with a first computer (11) and a second computer (10) and comprises a first interface (71) for receiving first data in a count-key-data format from the first computer (11), a storage device (100) for storing the first data, and a second interface (61) compatible with a fixed length data format, for receiving a request for reading the first data from the second computer (10) and outputting data stored in a track storing the first data to the second computer (10). The request includes information sent from the first computer (11) to the second computer (10) and indicating the position in the storage device (100) where the first data is stored.

    摘要翻译: 存储系统(80)与第一计算机(11)和第二计算机(10)连接,并包括用于从第一计算机(11)接收计数键数据格式的第一数据的第一接口(71) 用于存储第一数据的存储装置(100)以及与固定长度数据格式兼容的第二接口(61),用于接收从第二计算机(10)读取第一数据的请求并输出存储在轨道 将第一数据存储到第二计算机(10)。 该请求包括从第一计算机(11)发送到第二计算机(10)并且指示存储第一数据的存储设备(100)中的位置的信息。

    Multi-point measuring method of fbg sensor and multi-point measuring apparatus
    5.
    发明公开
    Multi-point measuring method of fbg sensor and multi-point measuring apparatus 审中-公开
    FBG传感器和多点测定装置的多点测量方法

    公开(公告)号:EP2600114A3

    公开(公告)日:2016-07-06

    申请号:EP12187766.6

    申请日:2012-10-09

    申请人: Hitachi, Ltd.

    IPC分类号: G01D5/353

    摘要: A multi-point measuring apparatus of FBG sensor has an optical fiber 4, a wide-band wavelength light source 9, a light-source side light modulator 10 for controlling time of a light entering into the optical fiber 4, among lights from this light source, a detector side light modulator 12 for controlling time, during which a reflection light from a diffraction grating of the optical fiber 4 penetrates through, a wavelength shift amount calculator 14 for processing a signal obtained through detection of the reflection light from this light modulator, so as to separate a signal from the optical fiber 4, a temperature/distortion calculator 15 for calculating an amount of deformation of a target to be measured from a result of this calculator, and a display portion 16 for displaying information relating to the amount of deformation of this target to be measured, and thereby providing a multi-pint measuring method and an apparatus of FBF sensor, enabling to measure the FBG sensors of plural pieces of optical fibers, without using an optical switch therein, even under the condition of applying the plural pieces of the optical fibers in one (1) piece of a transmission path.

    Multi-point measuring method of fbg sensor and multi-point measuring apparatus
    6.
    发明公开
    Multi-point measuring method of fbg sensor and multi-point measuring apparatus 审中-公开
    多点Messverfahren von FBG传感器和多点信息

    公开(公告)号:EP2600114A2

    公开(公告)日:2013-06-05

    申请号:EP12187766.6

    申请日:2012-10-09

    申请人: Hitachi Ltd.

    IPC分类号: G01D5/353

    摘要: A multi-point measuring apparatus of FBG sensor has an optical fiber 4, a wide-band wavelength light source 9, a light-source side light modulator 10 for controlling time of a light entering into the optical fiber 4, among lights from this light source, a detector side light modulator 12 for controlling time, during which a reflection light from a diffraction grating of the optical fiber 4 penetrates through, a wavelength shift amount calculator 14 for processing a signal obtained through detection of the reflection light from this light modulator, so as to separate a signal from the optical fiber 4, a temperature/distortion calculator 15 for calculating an amount of deformation of a target to be measured from a result of this calculator, and a display portion 16 for displaying information relating to the amount of deformation of this target to be measured, and thereby providing a multi-pint measuring method and an apparatus of FBF sensor, enabling to measure the FBG sensors of plural pieces of optical fibers, without using an optical switch therein, even under the condition of applying the plural pieces of the optical fibers in one (1) piece of a transmission path.

    摘要翻译: FBG传感器的多点测量装置具有光纤4,宽带波长光源9,用于控制进入光纤4的光的时间的光源侧光调制器10,来自该光的光 源,检测器侧光调制器12,用于控制来自光纤4的衍射光栅的反射光穿透的时间;波长偏移量计算器14,用于处理通过检测来自该光调制器的反射光获得的信号 分离来自光纤4的信号,用于从该计算器的结果计算要测量的目标的变形量的温度/失真计算器15以及用于显示与该计算器相关的信息的显示部分16 的待测量目标的变形,从而提供一种多品脱测量方法和FBF传感器的装置,能够测量多个FBG传感器 即使在将多根光纤应用于一条(1)传输路径的条件下,也不使用光纤开关。

    Storage system
    7.
    发明公开
    Storage system 失效
    Speichersystem

    公开(公告)号:EP1376328A3

    公开(公告)日:2006-04-19

    申请号:EP03020011.7

    申请日:1996-12-20

    申请人: Hitachi, Ltd.

    IPC分类号: G06F3/06 G06F9/455

    摘要: A storage system (80) is connected with a first computer (11) and a second computer (10) and comprises a first interface (71) for receiving first data in a count-key-data format from the first computer (11), a storage device (100) for storing the first data, and a second interface (61) compatible with a fixed length data format, for receiving a request for reading the first data from the second computer (10) and outputting data stored in a track storing the first data to the second computer (10). The request includes information sent from the first computer (11) to the second computer (10) and indicating the position in the storage device (100) where the first data is stored.

    摘要翻译: 存储系统(80)与第一计算机(11)和第二计算机(10)连接,并且包括用于从第一计算机(11)接收计数密钥数据格式的第一数据的第一接口(71) 用于存储第一数据的存储装置(100)和与固定长度数据格式兼容的第二接口(61),用于接收从第二计算机(10)读取第一数据的请求,并输出存储在轨道 将第一数据存储到第二计算机(10)。 请求包括从第一计算机(11)发送到第二计算机(10)并指示存储设备(100)中存储有第一数据的位置的信息。