Evaluation apparatus for cleanliness of metal and method thereof
    11.
    发明授权
    Evaluation apparatus for cleanliness of metal and method thereof 有权
    金属清洁度评价装置及其方法

    公开(公告)号:US06432718B1

    公开(公告)日:2002-08-13

    申请号:US09404990

    申请日:1999-09-22

    IPC分类号: G01N134

    摘要: In order to quickly and economically evaluate cleanliness of a metal with high representativity when quantities, compositions, etc., of non-metallic inclusion particles existing in a metal and resulting in product defects are evaluated by a sample collected during the production process of the metal, the present invention provides an evaluation method involving the steps of levitation-melting a metal piece for a predetermined time by cold crucible levitation-melting means, discharging non-metallic inclusion particles contained in the metal piece to the surface of a molten metal, and directly analyzing a curved and non-smooth sample surface after solidification by dissolving the surface and extracting and filtering the inclusions to measure or analyze the quantities of elements constituting the non-metallic inclusion particles and to determine quantity of the non-metallic inclusions.

    摘要翻译: 为了快速,经济地评估具有高代表性的金属的清洁度,当金属中存在的非金属夹杂物颗粒的数量,组成等等,并且由金属制造过程中收集的样品评估产品缺陷时 本发明提供一种评价方法,包括以下步骤:通过冷坩埚悬浮熔化装置将金属片悬浮熔融预定时间,将包含在金属片中的非金属夹杂物颗粒排出到熔融金属表面;以及 通过溶解表面并提取和过滤夹杂物来直接分析固化后的弯曲和非光滑样品表面,以测量或分析构成非金属夹杂物颗粒的元素的量并确定非金属夹杂物的量。

    AUDIO REPRODUCING APPARATUS
    12.
    发明申请
    AUDIO REPRODUCING APPARATUS 审中-公开
    音频再现设备

    公开(公告)号:US20080004732A1

    公开(公告)日:2008-01-03

    申请号:US11769264

    申请日:2007-06-27

    IPC分类号: G06F17/00

    CPC分类号: G11B27/105 G11B27/34

    摘要: In an audio reproducing apparatus, when an information button is depressed during reproduction of a compressed music piece file, a control portion issues an instruction to reproduce a music piece information audio file associated with the compressed music piece file from a management information file. After completion of the reproduction of the music piece information audio file, it is confirmed whether or not the reproduction of the music piece is completed. When the reproduction of the compressed music piece file is completed, an operation is completed.

    摘要翻译: 在音频再现装置中,当在压缩音乐片文件的再现期间按下信息按钮时,控制部分从管理信息文件发出再现与压缩音乐片文件相关联的音乐片信息音频文件的指令。 在音乐片信息音频文件的再现完成之后,确认乐曲的再现是否完成。 当压缩音乐文件的再现完成时,操作完成。

    Method for soldering electronic component
    13.
    发明授权
    Method for soldering electronic component 失效
    电子元器件焊接方法

    公开(公告)号:US4979290A

    公开(公告)日:1990-12-25

    申请号:US236979

    申请日:1988-08-26

    申请人: Koichi Chiba

    发明人: Koichi Chiba

    摘要: A soldering method wherein a high-energy beam such as a laser beam is projected onto different lead terminal arrays of electronic components, the beam being projected in a scanning manner a plurality of times two-dimensionally and continuously is described. The invention further relates to a soldering apparatus comprising a mechanism for holding an electronic component by the tip thereof, a rotary drive mechanism (27) which turns the electronic component holding mechanism so that the position of the electronic component in the rotational direction is brought into agreement with a practical mounting position on the circuit board, holding unit-drive mechanisms (21, 22, 25) that move the electronic component-holding mechanism three-dimensionally, beam radiation mechanisms (41, 42) for irradiating the surface of the circuit board with high energy, beam radiation angle change mechanisms (53, 54) for changing the radiation angle of the high-energy beam emitted from the beam radiation mechanisms relative to the circuit board, and a beam scanning controller (47) which controls the beam radiation angle change mechanisms such that the high-energy beam scans a predetermined lead terminal array of the electronic components mounted on the circuit board a predetermined number of times. Using this apparatus, the soldering is effected under conditions where the temperature rise near the lead terminals and the temperature distribution are made uniform.

    摘要翻译: PCT No.PCT / JP87 / 01049 Sec。 371日期1988年8月26日 102(e)日期1988年8月26日PCT提交1987年12月28日PCT公布。 出版物WO88 / 05250 日期1988年7月14日。一种焊接方法,其中将诸如激光束的高能束投影到电子部件的不同引线端子阵列上,所述光束以扫描方式多次二维连续地投影 描述。 本发明还涉及一种焊接装置,其特征在于,包括用于通过其顶端保持电子部件的机构,旋转驱动机构(27),该旋转驱动机构使电子部件保持机构转动,使得电子部件沿旋转方向的位置进入 与电路板上的实际安装位​​置一致,保持用于三维地移动电子部件保持机构的保持单元驱动机构(21,22,25),用于照射电路表面的光束辐射机构(41,42) 具有高能量的光束辐射角度变化机构(53,54),用于改变从光束辐射机构相对于电路板发射的高能束的辐射角;以及光束扫描控制器(47),其控制光束 辐射角度改变机构,使得高能束扫描安装在电路公猪上的电子部件的预定引线端子阵列 d预定次数。 使用该装置,在引线端子附近的温度升高和温度分布均匀的条件下进行焊接。

    Evaluation method for cleanliness of metal
    14.
    发明授权
    Evaluation method for cleanliness of metal 失效
    金属清洁度评价方法

    公开(公告)号:US5985674A

    公开(公告)日:1999-11-16

    申请号:US737839

    申请日:1996-12-13

    IPC分类号: G01N33/20 G01N21/64

    摘要: In order to quickly and economically evaluate cleanliness of a metal with high representativity when quantities, compositions, etc., of non-metallic inclusion particles existing in a metal and resulting in product defects are evaluated by a sample collected during the production process of the metal, the present invention provides an evaluation method involving the steps of levitation-melting a metal piece for a predetermined time by cold crucible levitation-melting means, discharging non-metallic inclusion particles contained in the metal piece to the surface of a molten metal, and directly analyzing a curved and non-smooth sample surface after solidification by a fluorescent X-ray analysis method using an energy dispersion type spectroscope, or by other chemical or physical measurements, to measure or analyze the quantities of elements constituting the non-metallic inclusion particles and to determine quantity of the non-metallic inclusions.

    摘要翻译: PCT No.PCT / JP96 / 00650 Sec。 371日期1996年12月13日第 102(e)日期1996年12月13日PCT提交1996年3月14日PCT公布。 公开号WO96 / 28729 日期1996年9月19日为了快速,经济地评价金属含量高的金属的含量,组成等对金属中存在的金属夹杂物的数量,组成等造成产品缺陷的清洁度, 本发明提供了一种评价方法,其包括以下步骤:通过冷坩埚悬浮熔化装置将金属片悬浮熔融预定时间,将包含在金属片中的非金属夹杂物颗粒排出到 熔融金属,并且通过使用能量分散型分光器的荧光X射线分析方法或通过其他化学或物理测量直接分析固化后的弯曲和非光滑样品表面,以测量或分析构成 非金属夹杂物颗粒并确定非金属夹杂物的量。

    Evaluation apparatus for cleanliness of metal and method thereof
    16.
    发明授权
    Evaluation apparatus for cleanliness of metal and method thereof 有权
    金属清洁度评价装置及其方法

    公开(公告)号:US06555063B1

    公开(公告)日:2003-04-29

    申请号:US09374826

    申请日:1999-08-13

    IPC分类号: G01N3300

    摘要: In order to quickly and economically evaluate cleanliness of a metal with high representativity when quantities, compositions, etc., of non-metallic inclusion particles existing in a metal and resulting in product defects are evaluated by a sample collected during the production process of the metal, the present invention provides an evaluation method involving the steps of levitation-melting a metal piece for a predetermined time by cold crucible levitation-melting means, discharging non-metallic inclusion particles contained in the metal piece to the surface of a molten metal, and directly analyzing a curved and non-smooth sample surface after solidification by a fluorescent X-ray analysis method using an energy dispersion type spectroscope, or by other chemical or physical measurements, to measure or analyze the quantities of elements constituting the non-metallic inclusion particles and to determine quantity of the non-metallic inclusions.

    摘要翻译: 为了快速,经济地评估具有高代表性的金属的清洁度,当金属中存在的非金属夹杂物颗粒的数量,组成等等,并且由金属制造过程中收集的样品评估产品缺陷时 本发明提供一种评价方法,包括以下步骤:通过冷坩埚悬浮熔化装置将金属片悬浮熔融预定时间,将包含在金属片中的非金属夹杂物颗粒排出到熔融金属表面;以及 通过使用能量分散型分光器的荧光X射线分析方法或通过其他化学或物理测量直接分析固化后的弯曲和非平滑样品表面,以测量或分析构成非金属夹杂物颗粒的元素的量 并确定非金属夹杂物的数量。

    Optical path rotating device used with linear array laser diode and
laser apparatus applied therewith
    17.
    发明授权
    Optical path rotating device used with linear array laser diode and laser apparatus applied therewith 失效
    用于线性阵列激光二极管的光路旋转装置及其应用的激光装置

    公开(公告)号:US5513201A

    公开(公告)日:1996-04-30

    申请号:US235455

    申请日:1994-04-28

    摘要: An optical path rotating device, disposed in front of a linear array laser diode having a plurality of long and narrow and linearly arranged emitters for emitting a group of laser beams in the form of a dotted line, the optical path rotating device being able to convert the laser beams from the emitters into laser beams lined up in the form of ladder rungs by receiving the group of laser beams collimated by being refracted in a direction substantially perpendicular to the direction of the dotted line, rotating the positions of the laser beams from the emitters substantially for a right angle, and emitting the laser beams, and a laser apparatus, which uses the optical path rotating device, for collimating the substantially rung-shaped laser beams into two directions independently, bringing the laser means into focus, thus increasing the density of the laser energy at the focus.

    摘要翻译: 一种光路旋转装置,设置在线阵列激光二极管的前面,该线阵列激光二极管具有多个长而窄的线性排列的发射体,用于发出虚线形式的一组激光束,该光路旋转装置能够转换 通过接收通过在与虚线的方向基本垂直的方向上被折射而准直的激光束组,将来自发射器的激光束形成为阶梯形式的激光束,将激光束的位置从 发射器基本上成直角,并且发射激光束;以及激光装置,其使用光路旋转装置,用于将大致梯形激光束独立地准直到两个方向,使激光装置聚焦,从而增加 焦点处的激光能量的密度。

    Process for enriching carbon 13
    18.
    发明授权
    Process for enriching carbon 13 失效
    富集碳的过程13

    公开(公告)号:US5085748A

    公开(公告)日:1992-02-04

    申请号:US468674

    申请日:1990-01-23

    IPC分类号: B01D59/34

    CPC分类号: B01D59/34

    摘要: This invention relates to a process for enriching carbon 13 by mixing a halogenomethane containing one or more fluorine atoms and carbon 13 of natural isotopic abundance with one or two or more additive gases selected from a group of oxygen-containing oxidizing agents, halogens, and hydrogen halides, irradiating the resulting raw material gas mixture by a carbon dioxide laser to cause selective dissociation and reaction of the halogenomethane of carbon 13, separating the unchanged substances from the reaction mixture to obtain a product enriched with carbon 13, further converting the enriched product to carbon monoxide, and enriching carbon 13 by low-temperature distillation of the carbon monoxide. The process has advantages of low overall energy consumption, high yields of carbon 13, easy separability of the unchanged substances and high degrees of carbon 13 enrichment.

    摘要翻译: 本发明涉及通过将含有一个或多个氟原子的卤代甲烷与天然同位素丰度的碳13与一种或两种或更多种选自含氧氧化剂,卤素和氢气的添加剂气体混合来富集碳13的方法 卤化物,通过二氧化碳激光照射所得原料气体混合物,引起碳13的卤代甲烷的选择性解离和反应,将未改变的物质与反应混合物分离,得到富含碳13的产物,进一步将富集产物转化为 一氧化碳,并通过一氧化碳的低温蒸馏来富集碳13。 该工艺具有总体能耗低,碳13产率高,不变物质易分离,碳浓度高的优点。