Method and apparatus for managing digital rights of secure removable media
    21.
    发明申请
    Method and apparatus for managing digital rights of secure removable media 有权
    用于管理安全可移动媒体的数字权利的方法和装置

    公开(公告)号:US20070157318A1

    公开(公告)日:2007-07-05

    申请号:US11598033

    申请日:2006-11-13

    IPC分类号: H04L9/32

    摘要: Disclosed is a method and apparatus for managing rights object of SRM in a digital rights management system. The method for managing rights object bound to the SRM, comprises: transmitting ROAP trigger from a rights issuer to a terminal; transmitting an RO request message from the terminal to the rights issuer and transmitting a response message to the RO request message from the rights issuer to the terminal; and transmitting the rights object included in the response message from a DRM agent of the terminal to a DRM agent of the SRM and installing the rights object in the SRM. Accordingly, the SRM can receive its own rights object from the rights issuer through the terminal.

    摘要翻译: 公开了一种用于在数字版权管理系统中管理SRM的权利对象的方法和装置。 用于管理绑定到SRM的权限对象的方法包括:将ROAP触发从发行者发送到终端; 从所述终端向所述权利发行者发送RO请求消息,并向所述终端发送响应消息给所述RO请求消息; 并将响应消息中包含的权限对象从终端的DRM代理发送到SRM的DRM代理,并将该权限对象安装在SRM中。 因此,SRM可以通过终端从发行者接收其自己的权利对象。

    Fuel cell providing improved stack and cooling plate
    25.
    发明授权
    Fuel cell providing improved stack and cooling plate 失效
    燃料电池提供改进的堆叠和冷却板

    公开(公告)号:US07914940B2

    公开(公告)日:2011-03-29

    申请号:US12166752

    申请日:2008-07-02

    IPC分类号: H01M8/04 H01M2/08 H05K7/20

    摘要: A fuel cell stack having an improved sealing structure of a cooling plate in which the cooling plates therein each have a coolant flow channel through which a coolant flows to remove heat from the fuel cell stack and a groove that surrounds the coolant flow channel, and a sealing member disposed in the groove to prevent coolant leakage. The sealing member has a compression rate of 18 to 30%, as the compression rate being ((a thickness of the sealing member−a height of the groove)/the thickness of the sealing member)×100. Such a fuel cell stack may maintain operation for a long time without the need of supplementing the coolant.

    摘要翻译: 一种具有改进的冷却板的密封结构的燃料电池堆,其中冷却板中的冷却板各自具有冷却剂流动通道,冷却剂流过冷却剂流动通道,以从燃料电池堆中除去热量以及围绕冷却剂流动通道的槽,以及 密封构件设置在凹槽中以防止冷却剂泄漏。 密封构件的压缩率为((密封构件的厚度 - 槽的高度)/密封构件的厚度)×100,压缩率为18〜30%。 这样的燃料电池堆可以长时间保持操作,而不需要补充冷却剂。

    Direct liquid feed fuel cell stack
    26.
    发明授权
    Direct liquid feed fuel cell stack 失效
    直接液体进料燃料电池堆

    公开(公告)号:US07488552B2

    公开(公告)日:2009-02-10

    申请号:US11418188

    申请日:2006-05-05

    IPC分类号: H01M2/14 H01M8/10 H01M8/04

    摘要: A direct liquid feed fuel cell stack has a structure in which membrane electrode arrays (MEAs), each having an anode electrode and a cathode electrode on either side of an electrode membrane, are stacked and a conductive anode plate and a conductive cathode plate are respectively formed to face the anode electrode and the cathode electrode, wherein the cathode plate comprises a plurality of straight flow channels in parallel, and a hydrophilic member, whose upper surface has the same plane as a bottom surface of the straight flow channel, is disposed perpendicular to the flow channels on one end of the cathode plate.

    摘要翻译: 直接液体进料燃料电池堆具有这样的结构,其中分别在电极膜的任一侧上具有阳极电极和阴极电极的膜电极阵列(MEA)分别堆叠并且分别具有导电阳极板和导电阴极板 形成为面对阳极电极和阴极电极,其中阴极板包括多个平行的直流通道,并且其上表面具有与直流通道的底表面相同的平面的亲水构件垂直设置 到阴极板一端的流路。

    Paper feeding device and an electronic apparatus having the same
    27.
    发明申请
    Paper feeding device and an electronic apparatus having the same 审中-公开
    送纸装置及其电子装置

    公开(公告)号:US20070001374A1

    公开(公告)日:2007-01-04

    申请号:US11357098

    申请日:2006-02-21

    申请人: Seung-jae Lee

    发明人: Seung-jae Lee

    IPC分类号: B65H3/06

    摘要: A paper feeding device and an electronic apparatus having the same include a pickup roller moving upwardly and downwardly to selectively contact a document stacked on a document tray. A restrainer moves in directions for blocking a leading end of a document stacked on the document tray from the feeding roller when the pickup roller is lifted, and for unblocking the leading end of document from the feeding roller when the pickup roller is lowered. Accordingly, unintended contact between the document and the feeding roller is prevented when stacking the document, thereby preventing damage of the document during paper feeding.

    摘要翻译: 送纸装置和具有该装置的电子装置包括拾取辊,其上下移动以选择性地接触堆叠在文件托盘上的文件。 当拾取辊被提起时,限制器沿着用于阻挡堆叠在原稿托盘上的原稿的前端的方向移动,并且当拾取辊降低时,限制器沿着用于阻挡文件托盘上从送纸辊上取出的文件的前端。 因此,当堆叠文件时,防止文件和进给辊之间的意外接触,从而防止在给纸期间文件的损坏。

    Direct heating type cathode structure
    28.
    发明授权
    Direct heating type cathode structure 失效
    直接加热型阴极结构

    公开(公告)号:US5019744A

    公开(公告)日:1991-05-28

    申请号:US433150

    申请日:1989-11-09

    申请人: Seung-jae Lee

    发明人: Seung-jae Lee

    IPC分类号: H01J29/04 H01J1/16

    CPC分类号: H01J1/16

    摘要: A direct heating cathode includes an emitter for emitting electrons and a generally W shaped heater connected at opposite ends to terminals having a flat portion on which the emitter is mounted, bent portions at opposite sides of the flat portion, and an upwardly projected shoulder portion in the vicinity of each of the ends of the heater. Each of the bent portions of the heater includes two oppositely directed bends between the flat portion and the proximate heater end. The cathode structure elevates the temperature of the cathode at the position of the emitter, reducing power consumption and improving start-up speed, operational stability, and life expectancy.

    摘要翻译: 直接加热阴极包括用于发射电子的发射器和在相对端连接到通常具有平坦部分的端子的大致W形加热器,其中安装有发射器的平坦部分,在平坦部分的相对侧的弯曲部分和向上突出的肩部 加热器的每个端部附近。 加热器的每个弯曲部分在平坦部分和靠近的加热器端之间包括两个相反的弯曲部分。 阴极结构提高了发射极位置的阴极温度,降低了功耗,提高了启动速度,运行稳定性和使用寿命。

    Cooling plate having improved flow channels
    30.
    发明授权
    Cooling plate having improved flow channels 失效
    具有改善的流动通道的冷却板

    公开(公告)号:US08771894B2

    公开(公告)日:2014-07-08

    申请号:US11684247

    申请日:2007-03-09

    IPC分类号: H01M8/04

    摘要: A cooling plate in which flow channels are modified to reduce temperature differences between portions of the cooling plate and provide for more uniform heat distribution within a heat generator. The flow channels of the cooling plate are formed such that a central portion of the flow channels has a greater volume than the end portions near an inlet and an outlet so that the amount of cooling water that is contained in the central portion at any one time is larger than either of the end portions near the inlet and the outlet. Likelihood of thermal deformation of the cooling plate due to thermal stress is decreased, and stability of performance of the fuel cell is increased.

    摘要翻译: 一种冷却板,其中流动通道被修改以减少冷却板的部分之间的温度差,并且在发热体内提供更均匀的热分布。 冷却板的流动通道形成为使得流动通道的中心部分具有比入口和出口附近的端部更大的体积,使得在任何一个时间内包含在中心部分中的冷却水的量 大于入口和出口附近的端部中的任一个。 由于热应力引起的冷却板的热变形的可能性降低,燃料电池的性能的稳定性提高。