Method of producing seamless steel tubes
    91.
    发明授权
    Method of producing seamless steel tubes 有权
    生产无缝钢管的方法

    公开(公告)号:US07028518B2

    公开(公告)日:2006-04-18

    申请号:US10670193

    申请日:2003-09-26

    IPC分类号: B21B17/04 B21B37/02

    摘要: A method of producing a seamless steel tube to enable it to suppress not only the deviations in wall thickness occurring in the direction of reduction in a mandrel mill but also the derivations in thickness occurring at places deviating from the direction of reduction: measuring the wall thicknesses within the circumferential directions of a seamless steel tube 14 rolled in a production line comprising a mandrel mill 11 consisting of a plurality of reduction stands 111 to 115 having reduction rolls disposed in succession with the directions of reduction varied each other, and controlling, separately and individually based on the results of the measurement, the positions of both ends of each axis of the reduction rolls 114, 115 in the final reduction stands of the mandrel mill 11 so that the deviations in wall thickness can be minimized.

    摘要翻译: 一种无缝钢管的制造方法,其不仅能够抑制在芯棒式无缝管轧机的还原方向上产生的壁厚偏差,而且抑制在偏离方向的位置发生的厚度导出:测定壁厚 在包括由具有还原辊的多个还原架11〜11/5组成的芯棒式无缝管轧机11的生产线中轧制的无缝钢管14的圆周方向内 依次减少方向彼此变化,并且基于测量结果分别地和分别地控制压下辊11的每个轴的两端的位置11 5 ,使得壁厚的偏差可以最小化。

    Method for producing discharge lamp and discharge lamp
    93.
    发明授权
    Method for producing discharge lamp and discharge lamp 有权
    放电灯和放电灯的制造方法

    公开(公告)号:US06679746B2

    公开(公告)日:2004-01-20

    申请号:US09891785

    申请日:2001-06-25

    IPC分类号: H01J1720

    摘要: A method for producing a discharge lamp of the present invention includes the steps of: preparing a glass pipe for a discharge lamp having a luminous bulb portion and a side tube portion, and a single electrode assembly including an electrode structure portion that will be formed into a pair of electrodes of the discharge lamp; inserting the single electrode assembly into the glass pipe for a discharge lamp such that the electrode structure portion of the single electrode assembly is positioned in the luminous bulb portion of the glass pipe for a discharge lamp; forming a luminous bulb in which the electrode structure portion is arranged inside by attaching the side tube portion of the glass pipe for a discharge lamp to a part of the single electrode assembly; and forming a pair of electrodes in the luminous bulb by melting and cutting a part of the electrode structure portion selectively.

    摘要翻译: 本发明的放电灯的制造方法包括以下步骤:制备具有发光管部分和侧管部分的放电灯玻璃管,以及包括电极结构部分的单电极组件,该电极结构部分将形成 放电灯的一对电极; 将单电极组件插入用于放电灯的玻璃管中,使得单电极组件的电极结构部分位于用于放电灯的玻璃管的发光管部分中; 通过将用于放电灯的玻璃管的侧管部分附接到单个电极组件的一部分来形成其中电极结构部分布置在其内的发光管; 并且通过选择性地熔化和切割电极结构部分的一部分,在发光管中形成一对电极。

    Electrodeless discharge lamp
    94.
    发明授权
    Electrodeless discharge lamp 失效
    无电极放电灯

    公开(公告)号:US06642671B2

    公开(公告)日:2003-11-04

    申请号:US10228795

    申请日:2002-08-27

    IPC分类号: H05B4116

    CPC分类号: H05B41/02 H05B41/24 Y02B20/19

    摘要: An electrodeless discharge lamp includes: a bulb filled with discharge gas; an induction coil; a power supply circuit including a plurality of electric components; a case for accommodating the plurality of electric components; a stick-shaped heat conducting member; a first planar heat conducting member thermally connected to the stick-shaped heat conducting member; a second heat conducting member thermally connected to the first heat conducting member; and a third heat conducting member for thermally connecting at least two of the plurality of electric components, wherein the second heat conducting member is thermally connected to the case, and the thermal conductivity of the first heat conducting member is lower than the thermal conductivity of the stick-shaped heat conducting member and the thermal conductivity of the second heat conducting member.

    摘要翻译: 无电极放电灯包括:充满放电气体的灯泡; 感应线圈; 电源电路,包括多个电气部件; 用于容纳多个电气部件的壳体; 棒状导热构件; 热连接到所述棒状导热构件的第一平面导热构件; 热连接到第一导热构件的第二导热构件; 以及用于热连接所述多个电气部件中的至少两个的第三导热部件,其中所述第二导热部件热连接到所述壳体,并且所述第一导热部件的导热率低于所述第二导热部件的热导率 棒状导热部件和第二导热部件的导热性。

    Anneal technique for reducing amount of electronic trap in gate oxide film of transistor
    96.
    发明授权
    Anneal technique for reducing amount of electronic trap in gate oxide film of transistor 失效
    减少晶体管栅极氧化膜中电子陷阱量的退火技术

    公开(公告)号:US06187632B1

    公开(公告)日:2001-02-13

    申请号:US08994134

    申请日:1997-12-19

    IPC分类号: H01L2166

    摘要: A memory cell of EEPROM having a floating gate, a control gate, a drain region, and a source region is formed on a silicon substrate. Thereafter, a BPSG film (interlayer insulating film) covering the memory cell is formed by CVD. After a wire including a bit line, an SiON film (passivation film), covering the silicon substrate and serving as an uppermost layer, is formed on an upper portion of the silicon substrate. Thereafter, annealing is performed to discharge water in the BPSG film to an outer portion of an LSI. The annealing is performed under a condition satisfying the following equation of t≧7.86×10−11×L2×exp (9115/T) where t is anneal time (minutes), L is a thickness (nm) of the passivation film, and T is anneal temperature (absolute temperature). Thereby, an amount of electronic trap in a gate oxide film of the transistor can be reduced.

    摘要翻译: 在硅衬底上形成具有浮置栅极,控制栅极,漏极区域和源极区域的EEPROM的存储单元。 此后,通过CVD形成覆盖存储单元的BPSG膜(层间绝缘膜)。 在包括位线的线之后,在硅衬底的上部形成覆盖硅衬底并用作最上层的SiON膜(钝化膜)。 此后,进行退火以将BPSG膜中的水排出到LSI的外部。 退火在满足以下等式的条件下进行,其中t为退火时间(分钟),L为钝化膜的厚度(nm),T为退火温度(绝对温度)。 由此,可以减少晶体管的栅极氧化膜中的电子阱的量。

    Heat exchanger
    97.
    发明授权
    Heat exchanger 失效
    热交换器

    公开(公告)号:US5806587A

    公开(公告)日:1998-09-15

    申请号:US686447

    申请日:1996-07-25

    IPC分类号: F28F9/22 F28F9/02 F28F27/02

    摘要: A heat exchanger is provided with a first tank and a second tank. Heat transfer tubes are disposed between the tanks and are connected to the tanks to place the tanks in fluid communication. At least one of the tanks is divided into chambers by a partition. A reinforcement plate member is disposed in at least one of the first and the second tanks for reinforcing the tank to prevent deformation of the tank due to an increase of the pressure within the tanks. The reinforcement plate member is not connected to the partition.

    摘要翻译: 热交换器设置有第一罐和第二罐。 传热管设置在罐之间并连接到罐以使罐进行流体连通。 至少有一个储罐由隔板分成室。 加强板构件设置在第一和第二罐中的至少一个中,用于加强罐,以防止由于罐内的压力增加而引起箱体的变形。 加强板构件未连接到隔板。

    Optical or magnetooptical information recording/reproducing apparatus
and a focusing pull-in method for such apparatus generating a light
beam for focusing error signal detection
    98.
    发明授权
    Optical or magnetooptical information recording/reproducing apparatus and a focusing pull-in method for such apparatus generating a light beam for focusing error signal detection 失效
    用于产生用于聚焦误差信号检测的光束的这种装置的光学或磁光信息记录/再现装置和聚焦拉入方法

    公开(公告)号:US5444233A

    公开(公告)日:1995-08-22

    申请号:US111564

    申请日:1993-08-24

    申请人: Kenichi Sasaki

    发明人: Kenichi Sasaki

    IPC分类号: G11B7/09 G11B7/125 G01J1/20

    摘要: An optical information recording/reproducing apparatus includes a semiconductor laser having plural light emitting parts within a chip, so that plural light spots are formed on an information recording medium to effect recording/reproduction of information and focusing error signal detection, utilizing plural light beams emitted from the plural light emitting parts. Light spots other than a light spot for the focusing error signal detection are turned off until a focusing pull-in operation is completed.

    摘要翻译: 一种光信息记录/再现装置,包括:芯片内具有多个发光部分的半导体激光器,在信息记录介质上形成多个光点,以进行信息的记录/再现以及聚焦误差信号检测,利用发射的多个光束 从多个发光部分。 除了聚焦误差信号检测的光点之外的光点被关闭,直到聚焦拉入操作完成。

    Optical system for optical information recording/reproducing apparatus
having a galvano mirror
    99.
    发明授权
    Optical system for optical information recording/reproducing apparatus having a galvano mirror 失效
    具有电流镜的光学信息记录/再现装置的光学系统

    公开(公告)号:US5420848A

    公开(公告)日:1995-05-30

    申请号:US242048

    申请日:1994-05-13

    IPC分类号: G11B7/085 G11B7/125 G11B7/00

    CPC分类号: G11B7/126 G11B7/08564

    摘要: An optical system for an optical information recording/reproduction apparatus, includes a light source, an objective lens for focusing a light beam from the light source on a recording medium, a beam splitter arranged between the light source and the objective lens, a detector for detecting a light beam split by the beam splitter, a galvano mirror arranged between the objective lens and the beam splitter, the galvano mirror having an opening, and a sensor for receiving the light beam from the light source via the opening.

    摘要翻译: 一种用于光学信息记录/再现设备的光学系统,包括光源,用于将来自光源的光束聚焦在记录介质上的物镜,布置在光源和物镜之间的分束器,用于 检测由分束器分裂的光束,布置在物镜和分束器之间的电流镜,具有开口的电流镜,以及用于经由开口接收来自光源的光束的传感器。

    Heat exchanger and method for manufacturing the same
    100.
    发明授权
    Heat exchanger and method for manufacturing the same 失效
    热交换器及其制造方法

    公开(公告)号:US5411079A

    公开(公告)日:1995-05-02

    申请号:US130718

    申请日:1993-10-04

    摘要: A heat exchanger includes a first tank and a second tank, an inlet and an outlet each connected to either the first tank or the second tank, and a plurality of panel units provided between and connected to the first and second tanks. Each of the panel units has a plurality of tube portions formed as fluid paths and a plurality of plate portions connecting adjacent tube portions and having a thickness less than a thickness of the tube portions. The heat exchanger is lightweight, can be easily assembled and can have a high efficiency in heat exchange.

    摘要翻译: 热交换器包括第一罐和第二罐,每个连接到第一罐或第二罐的入口和出口以及设置在第一和第二罐之间并连接到第一和第二罐的多个板单元。 每个面板单元具有形成为流体路径的多个管部分和连接相邻管部分并且具有小于管部分的厚度的厚度的多个板部分。 热交换器重量轻,可以很容易地组装,并且可以有较高的热交换效率。