Method of manufacturing optical fiber base material and apparatus of the same
    1.
    发明授权
    Method of manufacturing optical fiber base material and apparatus of the same 有权
    制造光纤基材的方法及其装置

    公开(公告)号:US08701447B2

    公开(公告)日:2014-04-22

    申请号:US12341538

    申请日:2008-12-22

    CPC classification number: C03B37/01446 C03B37/0146

    Abstract: A method of manufacturing an optical fiber base material includes: forming a porous glass base material by depositing glass particles; providing a vessel which employs a composite tube, the composite tube including a portion formed by jacketing a first quartz glass containing aluminum equal to or less than 0.01 ppm with a second quartz glass containing aluminum equal to or more than 15 ppm; introducing dehydration reaction gas and inert gas into the vessel; heating the jacketed portion in the vessel which contains the dehydration reaction gas and the inert gas; and inserting the porous glass base material into the heated vessel to dehydrate and sinter the porous glass base material.

    Abstract translation: 制造光纤基材的方法包括:通过沉积玻璃颗粒形成多孔玻璃基材; 提供采用复合管的容器,所述复合管包括通过用包含等于或大于15ppm的铝的第二石英玻璃将含有等于或小于0.01ppm的铝的第一石英玻璃护套形成的部分; 将脱水反应气体和惰性气体引入容器中; 加热含有脱水反应气体和惰性气体的容器中的夹套部分; 并将多孔玻璃基材插入加热的容器中以使多孔玻璃基材脱水并烧结。

    METHOD OF MANUFACTURING OPTICAL FIBER BASE MATERIAL AND APPARATUS OF THE SAME
    2.
    发明申请
    METHOD OF MANUFACTURING OPTICAL FIBER BASE MATERIAL AND APPARATUS OF THE SAME 审中-公开
    制造光纤基材的方法及其设备

    公开(公告)号:US20090100876A1

    公开(公告)日:2009-04-23

    申请号:US12341324

    申请日:2008-12-22

    CPC classification number: C03B37/0146

    Abstract: A method of manufacturing an optical fiber base material includes: forming a porous glass base material by depositing glass particles; providing a synthetic quartz glass vessel at least partly made of quartz glass which contains aluminum equal to or less than 0.01 ppm; introducing dehydration reaction gas and inert gas into the vessel; heating a portion made of quartz glass which contains aluminum equal to or less than 0.01 ppm in the vessel that contains the dehydration reaction gas and the inert gas; and inserting the porous glass base material into the heated vessel to dehydrate and sinter the porous glass base material.

    Abstract translation: 制造光纤基材的方法包括:通过沉积玻璃颗粒形成多孔玻璃基材; 提供至少部分由含有等于或小于0.01ppm的铝的石英玻璃制成的合成石英玻璃容器; 将脱水反应气体和惰性气体引入容器中; 在含有脱水反应气体和惰性气体的容器中加热含有等于或小于0.01ppm的铝的石英玻璃制成的部分; 并将多孔玻璃基材插入加热的容器中以使多孔玻璃基材脱水并烧结。

    Apparatus and method for supplying hydrogen gas, and quartz glass manufacturing apparatus
    4.
    发明授权
    Apparatus and method for supplying hydrogen gas, and quartz glass manufacturing apparatus 有权
    用于供应氢气的装置和方法,以及石英玻璃制造装置

    公开(公告)号:US08726693B2

    公开(公告)日:2014-05-20

    申请号:US12706646

    申请日:2010-02-16

    CPC classification number: C03B37/01413

    Abstract: There is provided an apparatus for supplying a hydrogen gas to a quartz glass manufacturing apparatus including a burner that generates an oxyhydrogen flame when supplied with the hydrogen gas, where the apparatus includes: a first hydrogen supply system that supplies a hydrogen gas in which isomers are in equilibrium; a second hydrogen supply system that supplies a hydrogen gas in which isomers are out of equilibrium; a flow rate control section that includes: a valve that changes a flow rate of the hydrogen gas to be supplied to the burner; a first flow rate measuring section that measures the flow rate of the hydrogen gas to be supplied to the burner by measuring a heat capacity; and a control section that controls the valve in such a manner that a measured value obtained by the first flow rate measuring section approaches a set value input from outside; a second flow rate measuring section that measures the flow rate of the hydrogen gas to be supplied to the burner by measuring a different factor than the heat capacity; and a set value compensating section that compensates the set value by multiplying the set value by a ratio between the measured value obtained by the first flow rate measuring section and a measured value obtained by the second flow rate measuring section.

    Abstract translation: 提供了一种用于向包括在供给氢气时产生氢氧焰的燃烧器的石英玻璃制造装置供给氢气的装置,该装置包括:第一供氢系统,其供应异构体的氢气 平衡 提供其中异构体不平衡的氢气的第二氢气供应系统; 流量控制部,其包括:阀,其改变供给到所述燃烧器的氢气的流量; 第一流量测量部,其通过测量热容量来测量供给到燃烧器的氢气的流量; 以及控制部,其以使得由所述第一流量测量部获得的测量值接近从外部输入的设定值的方式控制所述阀; 第二流量测量部,其通过测量不同于所述热容的因子来测量供给到所述燃烧器的氢气的流量; 以及设定值补偿部,其通过将所述设定值乘以由所述第一流量测量部获得的测量值与由所述第二流量测量部获得的测量值之间的比率来补偿所述设定值。

    METHOD OF MANUFACTURING OPTICAL FIBER BASE MATERIAL AND APPARATUS OF THE SAME
    6.
    发明申请
    METHOD OF MANUFACTURING OPTICAL FIBER BASE MATERIAL AND APPARATUS OF THE SAME 有权
    制造光纤基材的方法及其设备

    公开(公告)号:US20090211302A1

    公开(公告)日:2009-08-27

    申请号:US12341538

    申请日:2008-12-22

    CPC classification number: C03B37/01446 C03B37/0146

    Abstract: A method of manufacturing an optical fiber base material includes: forming a porous glass base material by depositing glass particles; providing a vessel which employs a composite tube, the composite tube including a portion formed by jacketing a first quartz glass containing aluminum equal to or less than 0.01 ppm with a second quartz glass containing aluminum equal to or more than 15 ppm; introducing dehydration reaction gas and inert gas into the vessel; heating the jacketed portion in the vessel which contains the dehydration reaction gas and the inert gas; and inserting the porous glass base material into the heated vessel to dehydrate and sinter the porous glass base material.

    Abstract translation: 制造光纤基材的方法包括:通过沉积玻璃颗粒形成多孔玻璃基材; 提供采用复合管的容器,所述复合管包括通过用包含等于或大于15ppm的铝的第二石英玻璃将含有等于或小于0.01ppm的铝的第一石英玻璃护套形成的部分; 将脱水反应气体和惰性气体引入容器中; 加热含有脱水反应气体和惰性气体的容器中的夹套部分; 并将多孔玻璃基材插入加热的容器中以使多孔玻璃基材脱水并烧结。

    Serial data communication system and serial data communication method
    7.
    发明授权
    Serial data communication system and serial data communication method 有权
    串行数据通信系统和串行数据通信方式

    公开(公告)号:US08972638B2

    公开(公告)日:2015-03-03

    申请号:US12678318

    申请日:2008-09-17

    Applicant: Hiroyuki Koide

    Inventor: Hiroyuki Koide

    CPC classification number: H04L1/0079 H04L7/0008 H04L7/041

    Abstract: When transmitting serial data from a master device to a slave device, it is possible to promptly detect a communication error if any occurs. Serial data transmitted from the master device to the slave device has two or more continuous bytes of dummy data having an identical structure. When the slave device recognizes the dummy data, communication error processing is executed. Assume that the serial data is shifted by an affect of a noise. In this case, “a text end control code (ETX)” is also shifted and the serial data cannot be recognized and no data reception end process is executed. However, during a period after this, a part of the first dummy data and a part of the second dummy data are received and one dummy data is recognized. Thus, the slave device can promptly execute the communication error processing.

    Abstract translation: 当从主设备向从设备发送串行数据时,如果发生任何异常,可以及时检测通信错误。 从主设备发送到从设备的串行数据具有两个或更多个具有相同结构的连续字节的虚拟数据。 当从设备识别出虚拟数据时,执行通信错误处理。 假设串行数据被噪声的影响移位。 在这种情况下,“文本结束控制码(ETX)”也被移位,串行数据不能被识别,并且不执行数据接收结束处理。 然而,在此之后的一段时间中,接收到第一伪数据的一部分和第二伪数据的一部分,并且识别出一个伪数据。 因此,从设备可以迅速地执行通信错误处理。

    Sintering method and sintering apparatus of porous glass base material
    8.
    发明申请
    Sintering method and sintering apparatus of porous glass base material 审中-公开
    多孔玻璃基材的烧结方法和烧结装置

    公开(公告)号:US20070193306A1

    公开(公告)日:2007-08-23

    申请号:US10593268

    申请日:2005-03-07

    CPC classification number: C03B37/01446 C03B37/0146

    Abstract: There are provided a sintering method and a sintering apparatus of a porous glass base material for sintering a porous glass base material to be dehydrated and vitrified into a transparent glass without causing core displacement and cross-sectional shape deformation. In detail, an aspect of the present invention is a sintering method of a porous glass base material for sintering a rod-like porous glass base material by hanging and moving the rod-like porous glass base material though a heating furnace. Here, the porous glass base material is lowered into a heating furnace heated to a sintering temperature, and after every part of the porous glass base material is moved through a preheated region extending from an upper edge of an insulating member to an upper edge of a heater in a heating furnace body in 4.5 hours or longer, the porous glass base material is sintered by the heater to be vitrified into a transparent glass.

    Abstract translation: 提供一种多孔玻璃基材的烧结方法和烧结装置,用于将要脱水和玻璃化的多孔玻璃基材烧结成透明玻璃而不引起芯部位移和横截面形状变形。 具体地说,本发明的一个方面是通过使棒状多孔玻璃基材通过加热炉悬挂移动的多孔玻璃基材的烧结方法。 这里,将多孔玻璃基材降低到加热到烧结温度的加热炉中,并且在多孔玻璃基材的每一部分移动通过从绝缘构件的上边缘延伸到上部边缘的预热区域 在加热炉体内加热4.5小时以上,多孔玻璃基材由加热器烧结成玻璃化成透明玻璃。

    Wireless sensor system
    9.
    发明申请
    Wireless sensor system 审中-公开
    无线传感器系统

    公开(公告)号:US20070176776A1

    公开(公告)日:2007-08-02

    申请号:US11522301

    申请日:2006-09-15

    CPC classification number: G08B13/08 G08B25/10

    Abstract: A wireless sensor system according to the invention has a wireless sensor device for detecting opening and closing of a door or a window, and a wireless base station for exchanging data with the wireless sensor device 2 by wireless. A detected direction setting portion for setting a direction where an acceleration is detected and a sensitivity level setting portion for setting a sensitivity level of the wireless sensor device are located on the wireless base station side so as to set the detected direction and the sensitivity level on the wireless base station side. Then, it is not necessary to set both on the wireless sensor device, and the setting is simple, thereby.

    Abstract translation: 根据本发明的无线传感器系统具有用于检测门或窗口的打开和关闭的无线传感器装置,以及用于通过无线与无线传感器装置2交换数据的无线基站。 用于设定加速度检测方向的检测方向设定部和用于设定无线传感器装置的灵敏度级别的灵敏度级别设定部位于无线基站侧,以将检测方向和灵敏度等级设定为 无线基站侧。 然后,无需将两者都设置在无线传感器装置上,并且设置简单。

    Wireless sensor system
    10.
    发明申请
    Wireless sensor system 失效
    无线传感器系统

    公开(公告)号:US20070171051A1

    公开(公告)日:2007-07-26

    申请号:US11497856

    申请日:2006-08-01

    CPC classification number: G08B25/10

    Abstract: A wireless sensor system according to the invention has a wireless sensor device for detecting something and a wireless base station for exchanging data with the wireless sensor device by wireless. The wireless sensor device 2 has a sampling signal transmitting portion for transmitting a sampling signal, and the wireless base station has a sensitivity detecting portion for detecting a receive sensitivity of the sampling signal, and a sensitivity transmitting portion for transmitting a result detected thereby to the wireless sensor device. And, the wireless sensor device has at least one of a LED and a buzzer for informing of the receive sensitivity on the basis of data from the sensitivity transmitting portion. A worker who tries to locate the wireless sensor device can easily know the best place for location with the LED or the like.

    Abstract translation: 根据本发明的无线传感器系统具有用于检测物体的无线传感器装置和用于通过无线与无线传感器装置交换数据的无线基站。 无线传感器装置2具有用于发送采样信号的采样信号发送部,无线基站具有用于检测采样信号的接收灵敏度的灵敏度检测部,以及灵敏度发送部,将由此检测到的结果发送到 无线传感器设备。 并且,无线传感器装置具有LED和蜂鸣器中的至少一个,用于根据来自灵敏度发送部分的数据来通知接收灵敏度。 尝试找到无线传感器设备的工作人员可以很容易地知道使用LED等的最佳位置。

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