Lithium secondary battery
    1.
    发明授权
    Lithium secondary battery 失效
    锂二次电池

    公开(公告)号:US06428930B2

    公开(公告)日:2002-08-06

    申请号:US09220353

    申请日:1998-12-24

    IPC分类号: H01M448

    摘要: A lithium secondary battery according to the present invention comprises: a positive electrode having a positive electrode active material composed of a reversible lithium intercalation material; a negative electrode having a negative electrode active material composed of a reversible lithium intercalation material; and a separator interposed between said positive electrode and said negative electrode, and in the positive electrode active material, at least one material which shows a positive sign of a total sum of entropy heat from a discharged state to a charged state is mixed with at least one material which shows a negative sign of a total sum of an entropy heat from a discharged state to a charged state. In a battery having such a construction, the amount of entropy heat during charge is reduced compared with a battery employing only a material which shows a positive sign of the total sum of entropy heat. As a result of this, a battery produced in accordance with the present invention achieves an improved cycle characteristic, and thereby is capable of preventing a large deterioration of a battery performance.

    摘要翻译: 根据本发明的锂二次电池包括:正极,具有由可逆的锂嵌入材料构成的正极活性物质;负极,具有由可逆的锂嵌入材料构成的负极活性物质; 和分离器插入在所述正极和所述负极之间,并且在正极活性物质中,至少一种显示从放电状态到充电状态的熵热的总和的正征的材料与至少一个 显示从放电状态到充电状态的熵热的总和的负号的材料。 在具有这种结构的电池中,与仅使用显示熵热总和的材料的电池相比,充电期间的熵热量减少。 结果,根据本发明制造的电池实现了改进的循环特性,从而能够防止电池性能的大的劣化。

    Nonaqueous electrolyte secondary cell
    2.
    发明授权
    Nonaqueous electrolyte secondary cell 失效
    非水电解质二次电池

    公开(公告)号:US06458485B2

    公开(公告)日:2002-10-01

    申请号:US09819643

    申请日:2001-03-29

    IPC分类号: H01M466

    摘要: A nonaqueous electrolyte secondary cell having a rolled-up electrode unit housed in a cell can and comprising a positive electrode and a negative electrode each formed by coating a surface of a striplike current collector with an electrode material. According to a first embodiment, the current collector of at least one of the positive electrode and the negative electrode comprises a plurality of current collector pieces 42 arranged along one direction and a PTC element 5 interconnecting each pair of adjacent current collector pieces 42. Alternatively with a second embodiment, at least one of the positive electrode and the negative electrode comprises a PTC element held between opposed faces of an uncoated portion of the current collector thereof and a base end portion of a current collector tab. The PTC element serves to prevent continuous occurrence of a current in excess of a predetermined value and realizes a high energy density.

    摘要翻译: 具有容纳在电池中的卷绕电极单元的非水电解质二次电池可以包括通过用电极材料涂覆带状集电体的表面而形成的正极和负极。 根据第一实施例,正电极和负电极中的至少一个的集电器包括沿着一个方向布置的多个集电器片42和连接每对相邻集电器片42的PTC元件5。 在第二实施例中,正电极和负电极中的至少一个包括保持在其集电器的未涂覆部分的相对面和集电极片的基端部之间的PTC元件。 PTC元件用于防止超过预定值的电流的连续发生并且实现高能量密度。

    Nonaqueous electrolyte secondary cell wit PTC current collector tabs
    3.
    发明授权
    Nonaqueous electrolyte secondary cell wit PTC current collector tabs 有权
    具有PTC集电器接头的非水电解质二次电池

    公开(公告)号:US06235426B1

    公开(公告)日:2001-05-22

    申请号:US09398209

    申请日:1999-09-17

    IPC分类号: H01M466

    摘要: A nonaqueous electrolyte secondary cell having a rolled-up electrode unit housed in a cell can and comprising a positive electrode and a negative electrode each formed by coating a surface of a striplike current collector with an electrode material. According to a first embodiment, the current collector of at least one of the positive electrode and the negative electrode comprises a plurality of current collector pieces 42 arranged along one direction and a PTC element 5 interconnecting each pair of adjacent current collector pieces 42. Alternatively with a second embodiment, at least one of the positive electrode and the negative electrode comprises a PTC element held between opposed faces of an uncoated portion of the current collector thereof and a base end portion of a current collector tab. The PTC element serves to prevent continuous occurrence of a current in excess of a predetermined value and realizes a high energy density.

    摘要翻译: 具有容纳在电池中的卷绕电极单元的非水电解质二次电池可以包括通过用电极材料涂覆带状集电体的表面而形成的正极和负极。 根据第一实施例,正电极和负电极中的至少一个的集电器包括沿着一个方向布置的多个集电器片42和连接每对相邻集电器片42的PTC元件5。 在第二实施例中,正电极和负电极中的至少一个包括保持在其集电器的未涂覆部分的相对面和集电极片的基端部之间的PTC元件。 PTC元件用于防止超过预定值的电流的连续发生并且实现高能量密度。

    Pointing system, pointing device, and pointing control method

    公开(公告)号:US09880639B2

    公开(公告)日:2018-01-30

    申请号:US14118590

    申请日:2012-05-22

    摘要: [Object] To provide a pointing system capable of presenting an intuitive operational feeling to a user.[Solving Means] A pointing device includes a casing, a tactile sense presentation section, and a sensor section. The sensor section detects an operation for the casing and outputs an operation signal for controlling a movement of a pointer on a screen. The control apparatus includes an area setting section and a signal generation section. The area setting section sets a first area that belongs to an inside of a display area of an object on the screen, a second area that belongs to an outside of the display area of the object, and a third area that belongs to a boundary portion between the first area and the second area. The signal generation section calculates a position of the pointer based on the operation signal to generate, when the pointer is located in the first area, a control signal by which the tactile sense presentation section is driven in a first drive mode and generates, when the pointer is located in the third area, a control signal by which the tactile sense presentation section is driven in a second drive mode.

    Method for producing flaky-glass granule, flaky-glass granule, and resin composition containing the same
    7.
    发明授权
    Method for producing flaky-glass granule, flaky-glass granule, and resin composition containing the same 有权
    制备片状玻璃颗粒,片状玻璃颗粒的方法和含有它的树脂组合物

    公开(公告)号:US08329806B2

    公开(公告)日:2012-12-11

    申请号:US12680958

    申请日:2008-10-03

    申请人: Takeshi Maeda

    发明人: Takeshi Maeda

    IPC分类号: C09C1/28 C08K3/40

    摘要: The method for producing flaky-glass granules of the present invention is a method for producing flaky-glass granules by allowing a plurality of glass flakes to be bonded to each other so as to be granulated. The method includes the steps of: (I) adding at least one liquid selected from water and a volatile organic solvent to the plurality of glass flakes and stirring a resultant mixture, and (II) drying the plurality of glass flakes stirred with the liquid added thereto. Unlike conventional flaky-glass granules, the flaky-glass granules produced by this method contain neither a binder nor a surface treatment agent for bonding the glass flakes to each other. Thus, when mixed into a thermoplastic resin to be molded at a high temperature, the flaky-glass granules cause neither foam inclusion nor discoloration in a molded article of the resin.

    摘要翻译: 本发明的片状玻璃颗粒的制造方法是通过使多个玻璃鳞片彼此粘合而造粒而制造片状玻璃颗粒的方法。 该方法包括以下步骤:(I)将至少一种选自水和挥发性有机溶剂的液体加入到多个玻璃薄片中并搅拌所得混合物,和(II)干燥多个与所加液体一起搅拌的玻璃薄片 到此。 与常规片状玻璃颗粒不同,通过该方法生产的片状玻璃颗粒既不含粘合剂也不含玻璃鳞片彼此粘合的表面处理剂。 因此,当混合成要在高温下成型的热塑性树脂时,片状玻璃颗粒在树脂的模塑制品中既不引起泡沫夹杂也不引起变色。

    Liquid crystal display device for displaying video data
    8.
    发明授权
    Liquid crystal display device for displaying video data 有权
    用于显示视频数据的液晶显示装置

    公开(公告)号:US08125427B2

    公开(公告)日:2012-02-28

    申请号:US12245087

    申请日:2008-10-03

    IPC分类号: G09G3/36

    摘要: A liquid crystal display device for displaying video data having a detection circuit for detecting a luminance distribution based on video data which is inputted, the luminance distribution being indicative of generation frequency of gradations in each of divided region which includes a plurality of gradations. The display device includes a determination circuit for determining at least one of a plurality of divided regions of higher generation frequency of gradation than that of other divided regions based on the luminance distribution, a correction circuit for correcting the video data so as to make a luminance characteristic of the at least one of the plurality of divided regions of higher generation frequency of gradation more abrupt than a luminance characteristic of the other divided regions, and a liquid crystal display panel for displaying the corrected video data. A width of the divided region is changeable.

    摘要翻译: 一种液晶显示装置,用于显示具有检测电路的视频数据,所述检测电路用于基于输入的视频数据检测亮度分布,所述亮度分布表示包括多个灰度的每个分割区域中的灰度的产生频率。 显示装置包括:确定电路,用于基于亮度分布来确定高于其他分割区域的多个分割区域中的至少一个分割区域;校正电路,用于校正视频数据以使亮度 具有比其他分割区域的亮度特性更高的分级区域的多个分割区域中的至少一个的特征,以及用于显示校正后的视频数据的液晶显示面板。 分割区域的宽度是可变的。

    PUNCHED RETAINER, SELF-ALIGNING ROLLER BEARING, AND METHOD OF MANUFACTURING PUNCHED RETAINER
    9.
    发明申请
    PUNCHED RETAINER, SELF-ALIGNING ROLLER BEARING, AND METHOD OF MANUFACTURING PUNCHED RETAINER 审中-公开
    冲压保持器,自调心滚子轴承以及制造冲压保持器的方法

    公开(公告)号:US20110116734A1

    公开(公告)日:2011-05-19

    申请号:US13003889

    申请日:2009-07-14

    IPC分类号: F16C23/08 F16C33/48 B23P17/00

    摘要: It is desired to form a flange and roller guide surfaces on each retainer of a self-aligning roller bearing easily and with high precision. Each punched retainer include a large-diameter annular portion (1), a small-diameter annular portion (2), a plurality of bridges (3) extending between the annular portions (1) and (2) and defining a plurality of circumferentially separated pockets (4) therebetween, roller guide surfaces (1a) that can be brought into sliding contact with end surfaces of respective convex rollers (5), which revolve around the axis of the bearing, and a flange (6) formed by radially bending the large-diameter annular portion (1). The roller guide surfaces (1a) comprise punched sections formed on the portions of the inner peripheries of the pockets (4) located at the large-diameter annular portion (1), and the flange (6) has a Bent Portion® that extends the entire circumference of the large-diameter annular portion (1). With this arrangement, the roller guide surfaces (1a) can be formed by punching only, which is a essential step. This makes it possible to make uniform the flatness of the back and front surfaces of the flange and its bent angle over the entire circumference thereof.

    摘要翻译: 希望在自调心滚子轴承的每个保持器上容易且高精度地形成凸缘和滚子导向表面。 每个冲压保持器包括大直径环形部分(1),小直径环形部分(2),在环形部分(1)和(2)之间延伸并限定多个周向分离的多个桥 在其间的凹穴(4),能够与围绕轴承的轴线旋转的各个凸轮(5)的端面滑动接触的滚子引导表面(1a)和通过径向弯曲形成的凸缘(6) 大直径环形部分(1)。 滚子引导表面(1a)包括形成在位于大直径环形部分(1)的凹穴(4)的内周的部分上的冲压部分,并且凸缘(6)具有弯曲部分 大直径环形部分(1)的整个圆周。 通过这种布置,滚子引导表面(1a)可以仅通过冲压形成,这是必要的步骤。 这使得可以使凸缘的后表面和前表面的平整度及其整个圆周上的弯曲角度均匀。