Optical information recording and reproducing apparatus
    1.
    发明授权
    Optical information recording and reproducing apparatus 失效
    光信息记录和再现装置

    公开(公告)号:US07869329B2

    公开(公告)日:2011-01-11

    申请号:US12188846

    申请日:2008-08-08

    IPC分类号: G11B7/00

    CPC分类号: G11B7/013 G11B2007/0013

    摘要: An optical information recording and reproducing apparatus is provided for recording and/or reproducing information on an optical disc including a recording layer in which information can be recorded at recording positions each located at a different distance from a surface of the optical disc. The optical information recording and reproducing apparatus includes: a light source; and an objective lens which can converge the light flux from the light source onto one of the recording positions at a predetermined depth in the recording layer for recording information on the optical disc. When information to be recorded is recorded on one of the recording positions at a predetermined depth in the recording layer, the optical information recording and reproducing apparatus records information about the predetermined depth on one of the plurality of recording positions at the predetermined depth, with the information to be recorded.

    摘要翻译: 提供了一种用于在包括记录层的光盘上记录和/或再现信息的光学信息记录和再现装置,其中信息可以记录在与光盘表面不同的距离处的记录位置处。 光信息记录和再现装置包括:光源; 以及物镜,其能够将来自光源的光束会聚到用于在光盘上记录信息的记录层中预定深度的记录位置之一。 当要记录的信息被记录在记录层中预定深度的一个记录位置上时,光信息记录和再现装置在预定深度的多个记录位置之一上记录关于预定深度的信息, 要记录的信息

    OPTICAL INFORMATION RECORDING AND REPRODUCING APPARATUS
    2.
    发明申请
    OPTICAL INFORMATION RECORDING AND REPRODUCING APPARATUS 失效
    光信息记录和再现设备

    公开(公告)号:US20090046563A1

    公开(公告)日:2009-02-19

    申请号:US12188846

    申请日:2008-08-08

    IPC分类号: G11B7/00

    CPC分类号: G11B7/013 G11B2007/0013

    摘要: An optical information recording and reproducing apparatus is provided for recording and/or reproducing information on an optical disc including a recording layer in which information can be recorded at recording positions each located at a different distance from a surface of the optical disc. The optical information recording and reproducing apparatus includes: a light source; and an objective lens which can converge the light flux from the light source onto one of the recording positions at a predetermined depth in the recording layer for recording information on the optical disc. When information to be recorded is recorded on one of the recording positions at a predetermined depth in the recording layer, the optical information recording and reproducing apparatus records information about the predetermined depth on one of the plurality of recording positions at the predetermined depth, with the information to be recorded.

    摘要翻译: 提供了一种用于在包括记录层的光盘上记录和/或再现信息的光学信息记录和再现装置,其中信息可以记录在与光盘表面不同的距离处的记录位置处。 光信息记录和再现装置包括:光源; 以及物镜,其能够将来自光源的光束会聚到用于在光盘上记录信息的记录层中预定深度的记录位置之一。 当要记录的信息被记录在记录层中预定深度的一个记录位置上时,光信息记录和再现装置在预定深度的多个记录位置之一上记录关于预定深度的信息, 要记录的信息

    Gas sensor
    3.
    发明授权
    Gas sensor 失效
    气体传感器

    公开(公告)号:US06303011B1

    公开(公告)日:2001-10-16

    申请号:US09099401

    申请日:1998-06-18

    IPC分类号: G01N27407

    摘要: A nitrogen oxide sensor includes a solid electrolytic substrate exhibiting oxygen ion conductivity, a noble-metal reference electrode, which is active only to oxygen, formed on one side of the solid electrolytic substrate, and a sensing electrode, which is active to NOx and oxygen, formed on the opposite side of the solid electrolytic substrate. A potential difference across the sensing electrode and the reference electrode is output as a signal indicative of NOx concentration. Nitrogen oxides in a gas to be examined or measured gas are converted to NO2 and to peroxides of nitrogen such as N2O5 and NO3, after which the nitrogen oxides in the gas to be examined or measured gas are sensed by the sensing electrode as the peroxides of nitrogen such as N2O5 and NO3 or as a mixed gas of NO2 and the peroxides of nitrogen.

    摘要翻译: 氮氧化物传感器包括显示氧离子传导性的固体电解质基质,形成在固体电解质基材的一侧上的仅对氧有活性的贵金属参比电极和对NOx和氧有活性的感测电极 形成在固体电解质基板的相反侧。 输出感测电极和参考电极两端的电位差作为表示NOx浓度的信号。 要检测或测量的气体中的氮氧化物被转化为NO 2和氮过氧化物,例如N 2 O 5和NO 3,之后待检测气体中的氮氧化物或测量气体由感测电极作为过氧化物 氮气,如N2O5和NO3,或作为NO2和氮过氧化物的混合气体。

    NOx sensor
    4.
    发明授权
    NOx sensor 失效
    NOx传感器

    公开(公告)号:US06773565B2

    公开(公告)日:2004-08-10

    申请号:US09884340

    申请日:2001-06-20

    IPC分类号: G01N27407

    CPC分类号: G01N27/419 G01N27/4075

    摘要: The present invention discloses a NOx sensor for accurately detecting the total concentration of nitrogen oxides in a measured gas without being affected by interference gases. The sensor comprises a gas treatment chamber 5 arranged at the prior stage of the gas detection chamber 3, an inorganic porous member 25 loaded in the gas treatment chamber, and a NOx conversion pumping cell 14, 15 and/or an oxygen supplying pumping cell which supplies oxygen into the gas treatment chamber. When the measured gas is introduced in the gas treatment chamber, the interference gases contained in the measured gas are effectively oxidized by the supplied oxygen under the assistance of the catalytic activity of inorganic porous member. The total amount of the nitrogen oxides is measured in the gas detection chamber while NOx in the measured gas are converted into a single component (NO2 or NO) by the NOx conversion pumping cell after the interference gases are oxidized.

    摘要翻译: 本发明公开了一种用于在不受干扰气体影响的情况下精确地检测测定气体中的氮氧化物的总浓度的NOx传感器。 该传感器包括设置在气体检测室3的前一阶段的气体处理室5,装载在气体处理室中的无机多孔构件25,和/或氧气供给泵浦单元 向气体处理室供氧。 当测量的气体被引入气体处理室中时,在无机多孔构件的催化活性的帮助下,所测量的气体中包含的干扰气体被供给的氧气有效地氧化。 在气体检测室中测量氮氧化物的总量,同时在干扰气体被氧化之后,通过NOx转化泵送单元将测量气体中的NOx转化为单一成分(NO2或NO)。

    Radio wave absorber
    5.
    发明授权
    Radio wave absorber 有权
    无线电波吸收器

    公开(公告)号:US06771204B2

    公开(公告)日:2004-08-03

    申请号:US10352065

    申请日:2003-01-28

    IPC分类号: G01Q1700

    CPC分类号: H01Q17/008

    摘要: A radio wave absorber unit includes two or more molded bodies in a pyramid or wedge shape whose radius at the tip end is from 0.5 mm to 7.5 mm and a base. A radius at the trough between adjacent molded bodies is 7.5 mm or less. A unit including molded bodies and the base is integrally formed from propylene-based conductive expanded beads. The bases of adjacent units are connected by fitting their recessed and raised portions to each other. The expanded bead size is in the range from 2 mm to 10 mm, and beads with two or more different bead diameters can be used. A hollow molded body can be formed by providing a hollow structure inside.

    摘要翻译: 无线电波吸收器单元包括两个或更多个金字塔形或楔形的模制体,其末端的半径为0.5mm至7.5mm,底部为基部。 相邻模制体之间的槽处的半径为7.5mm或更小。 包含成型体和基体的单元由基于丙烯的导电膨胀珠整体形成。 相邻单元的基座通过将它们的凹凸部彼此嵌合而连接。 膨胀的珠粒尺寸在2mm至10mm的范围内,并且可以使用具有两个或更多个不同珠粒直径的珠粒。 可以通过在其内部设置中空结构来形成中空成型体。

    Nitrogen oxide sensor
    6.
    发明授权
    Nitrogen oxide sensor 失效
    氮氧化物传感器

    公开(公告)号:US06319377B1

    公开(公告)日:2001-11-20

    申请号:US09191109

    申请日:1998-11-13

    IPC分类号: G01N27407

    摘要: A nitrogen oxide sensor enabled to enhance the measurement concentration of a total of nitrogen oxides by oxidizing or reducing the nitrogen oxides on the surfaces of electrodes in addition to the control of an oxygen concentration by an oxygen pump. An electrode (3a) in a gas chamber (18) constructing an oxygen pumping portion (3) is made of a material (e.g., Pt-3 wt % Rh) having a function to oxidize a nitrogen oxide gas.

    摘要翻译: 氮氧化物传感器除了通过氧气泵控制​​氧气浓度之外,还能够通过氧化或还原电极表面上的氮氧化物来增强总氮氧化物的测量浓度。 构成氧抽吸部(3)的气室(18)中的电极(3a)由具有氧化氮氧化物气体的功能的材料(例如Pt-3重量%Rh)构成。

    Solid polymer electrolyte fuel cell unit
    7.
    发明授权
    Solid polymer electrolyte fuel cell unit 失效
    固体聚合物电解质燃料电池单元

    公开(公告)号:US06972162B2

    公开(公告)日:2005-12-06

    申请号:US10388496

    申请日:2003-03-17

    IPC分类号: H01M8/02 H01M8/10 H01M4/86

    摘要: A low-cost solid polymer electrolyte fuel cell unit including a metal separator is provided. The cell unit has a structure that may have high corrosion resistance and durability. The solid polymer electrolyte fuel cell unit includes a polymer electrolyte membrane, a pair of gas-diffusible electrodes fixed at opposing surfaces of the polymer electrolyte membrane, a pair of gas-diffusible porous conductive graphite collectors fixed in contact with the outer sides of the electrodes; a pair of aluminum separators for introducing a fuel gas and an oxygen-containing gas to the electrodes separately from one another, and porous conductive buffer layers provided between the separator and the graphite collector, and having flexibility and air permeability. The separator surfaces in contact with the buffer layers are each provided with a conductive coating having a thickness in the range from 0.01 μm to 20 μm.

    摘要翻译: 提供了包括金属隔板的低成本固体聚合物电解质燃料电池单元。 电池单元具有可以具有高耐腐蚀性和耐久性的结构。 固体高分子电解质型燃料电池单元包括聚合物电解质膜,固定在高分子电解质膜的相对面的一对气体扩散电极,与电极的外侧固定的一对气体扩散性多孔导电性石墨收集体 ; 一对用于将燃料气体和含氧气体彼此分开地引入电极的铝隔板,以及设置在隔板和石墨收集器之间并具有柔软性和透气性的多孔导电缓冲层。 与缓冲层接触的隔板表面各自设置有厚度为0.01μm至20μm的导电涂层。

    Embossed current collector separator for electrochemical fuel cell
    8.
    发明授权
    Embossed current collector separator for electrochemical fuel cell 失效
    用于电化学燃料电池的压电集流器隔板

    公开(公告)号:US06852438B2

    公开(公告)日:2005-02-08

    申请号:US09865601

    申请日:2001-05-29

    IPC分类号: H01M8/02 H01M2/00 H01M2/14

    摘要: A bipolar current collector separator for a fuel cell composed of a metal plate having flow channels and contact faces that come into contact with electrodes or collectors, wherein a corrosion-resistant layer such as an anodized aluminum layer and a heat-resistant polymer layer is disposed on each of the flow channels.

    摘要翻译: 一种用于燃料电池的双极集电器隔板,其由具有流动通道的金属板和与电极或集电体接触的接触面组成,其中设置诸如阳极化铝层和耐热聚合物层的耐腐蚀层 在每个流量通道上。

    Nitrogen oxide gas sensor
    9.
    发明授权
    Nitrogen oxide gas sensor 失效
    氮氧化物气体传感器

    公开(公告)号:US06413397B2

    公开(公告)日:2002-07-02

    申请号:US09828894

    申请日:2001-04-10

    IPC分类号: G01N27407

    摘要: A nitrogen oxide gas sensor wherein an alloy electrode of platinum and rhodium or a cermet electrode of platinum, rhodium, and zirconia or of a rhodium alloy and zirconia is used as the gas sensing electrode. The electrode of the sensor is suitable for measuring nitrogen oxide such as NO and NO2 in an exhaust gas.

    摘要翻译: 一种氮氧化物气体传感器,其中使用铂和铑的合金电极或铂,铑和氧化锆或铑合金和氧化锆的金属陶瓷电极作为气体感测电极。 传感器的电极适用于测量废气中的NO和NO 2等氮氧化物。

    Nitrogen oxide gas sensor
    10.
    发明授权
    Nitrogen oxide gas sensor 失效
    氮氧化物气体传感器

    公开(公告)号:US06274016B1

    公开(公告)日:2001-08-14

    申请号:US09339108

    申请日:1999-06-24

    IPC分类号: G01N27407

    摘要: A nitrogen oxide gas sensor wherein an alloy electrode of platinum and rhodium or a cermet electrode of platinum, rhodium, and zirconia or of a rhodium alloy and zirconia is used as the gas sensing electrode. The electrode of the sensor is suitable for measuring nitrogen oxide such as NO and NO2 in an exhaust gas.

    摘要翻译: 氮氧化物气体传感器,其中使用铂和铑的合金电极或铂,铑和氧化锆或铑合金和氧化锆的金属陶瓷电极作为气体感测电极。传感器的电极适合于测量氮氧化物 例如废气中的NO和NO 2。