Absorbent embossed paper sheet
    22.
    发明授权
    Absorbent embossed paper sheet 有权
    吸水压花纸

    公开(公告)号:US07540939B2

    公开(公告)日:2009-06-02

    申请号:US10502316

    申请日:2003-01-24

    Abstract: The sheet of tissue paper includes at least one first embossed zone (A1, A2) having protrusions on a surface corresponding to alveoles on the other. The alveoles have a substantially polygonal base and the sheet includes at least one second, unembossed zone (B). In the invention, the alveoles 101′, 102′ are configured along at least one array, the mutually facing sides of two adjacent alveoles define a bridge (P) having rectilinear or substantially rectilinear edges of length L which is larger than its greatest width D, one or several bridges connected to each other subtending a path preferably between two second unembossed zones (B) which are separated by at least one first, embossed zone (A1, A2). The invention also relates to a cylinder embossing such a sheet.

    Abstract translation: 该薄纸包括至少一个第一压纹区域(A1,A2),该第一压花区域在与另一方面的环境相对应的表面上具有突起。 所述泡沫具有基本上多边形的基部,并且所述片包括至少一个第二未压纹区(B)。 在本发明中,肺泡101',102'沿着至少一个阵列构造,两个相邻的肺泡的相互面对的侧面限定了具有长度L的直线或基本直线边缘的桥(P),其大于其最大宽度D 连接到彼此的一个或多个桥接器,优选地在由至少一个第一压花区域(A1,A2)分隔开的两个第二未压纹区域(B)之间。 本发明还涉及一种气缸压花这种片材。

    Absorbent embossed paper sheet, embossing cylinder, and method for the production thereof
    23.
    发明申请
    Absorbent embossed paper sheet, embossing cylinder, and method for the production thereof 有权
    吸收性压花纸,压花滚筒及其制造方法

    公开(公告)号:US20050067089A1

    公开(公告)日:2005-03-31

    申请号:US10502316

    申请日:2003-01-24

    Abstract: The sheet of tissue paper includes at least one first embossed zone (A1, A2) having protrusions on a surface corresponding to alveoles on the other. The alveoles have a substantially polygonal base and the sheet includes at least one second, unembossed zone (B). In the invention, the alveoles 101′, 102′ are configured along at least one array, the mutually facing sides of two adjacent alveoles define a bridge (P) having rectilinear or substantially rectilinear edges of length L which is larger than its greatest width D, one or several bridges connected to each other subtending a path preferably between two second unembossed zones (B) which are separated by at least one first, embossed zone (A1, A2). The invention also relates to a cylinder embossing such a sheet.

    Abstract translation: 该薄纸包括至少一个第一压纹区域(A1,A2),该第一压花区域在与另一方面的环境相对应的表面上具有突起。 所述泡沫具有基本上多边形的基部,并且所述片包括至少一个第二未压纹区(B)。 在本发明中,肺泡101',102'沿着至少一个阵列构造,两个相邻的肺泡的相互面对的侧面限定了具有长度L的直线或基本直线边缘的桥(P),其大于其最大宽度D 连接到彼此的一个或多个桥接器,优选地在由至少一个第一压花区域(A1,A2)分隔开的两个第二未压纹区域(B)之间。 本发明还涉及一种气缸压花这种片材。

    Laminated sheet with multiple embossed patterns
    24.
    发明授权
    Laminated sheet with multiple embossed patterns 有权
    具有多个压花图案的层压板

    公开(公告)号:US6136413A

    公开(公告)日:2000-10-24

    申请号:US117030

    申请日:1998-08-24

    Abstract: A sheet constituted by at least two plies of cellulose wadding or other layer of cellulose fibers having a specific surface weight between 10 and 40 g/m.sup.2 and are embossed and assembled in such a manner that the protrusions defining the embossing patterns are pointing to the inside of the sheet and subtend cavities between them, the sheet being characterized in that the plies (10, 20) are embossed with different embossing patterns, a first pattern composed of first protrusions (12) having only a small surface at the tops and being at least 30/cm.sup.2 in one of the plies (10), and a second pattern composed of pattern elements (21) formed by second protrusions (22) having elongated tops, where the pattern elements are mutually spaced apart, and are present in the second ply (20).

    Abstract translation: PCT No.PCT / FR97 / 00104 Sec。 371日期:1998年8月24日 102(e)日期1998年8月24日PCT 1997年1月20日PCT PCT。 第WO97 / 27365号PCT公告 日期1997年7月31日由至少两层纤维素填料或其他特定表面重量在10至40g / m 2之间的纤维素纤维层构成的片材被压印和组装,使得凸起限定压花图案 指向片材的内部并且在它们之间对置空腔,该片材的特征在于,用不同的压花图案压花层片(10,20),第一图案由第一突起(12)组成,第一突起(12)仅具有小的表面 顶部并且在一个层(10)中为至少30 / cm2,以及由具有细长顶部的第二突起(22)形成的图案元件(21)构成的第二图案,其中图案元件相互间隔开,以及 存在于第二层(20)。

    Multi-layer sheet of absorbent paper and its manufacturing method
    25.
    发明授权
    Multi-layer sheet of absorbent paper and its manufacturing method 失效
    多层吸收纸及其制造方法

    公开(公告)号:US5846636A

    公开(公告)日:1998-12-08

    申请号:US750568

    申请日:1997-01-14

    Abstract: An absorbent multi-layer sheet, with at least two layers each constituted of at least one embossed ply of creped absorbent paper having a specific surface weight between 10 and 40 g/m.sup.2 per ply, with an external surface forming the outer side of the multi-layer sheet and an inner surface, the inner surface of the first layer including first and second protrusions and the inner surface of the second layer including third protrusions nested between the-protrusions of the first layer, the two layers being bonded together by at least part of the protrusion tips of one layer adhesively joined to the other layer between two protrusions, is characterized in that the bonding is implemented by the first protrusions of the first layer, the second protrusions having a lesser height than the first ones and their tips being adhesive-free.

    Abstract translation: PCT No.PCT / FR95 / 00786 Sec。 371日期1997年1月14日 102(e)日期1997年1月14日PCT归档1995年6月15日PCT公布。 出版物WO95 / 35205 日期1995年12月28日一种吸收性多层片材,其至少两层由至少一层皱褶吸收纸的压花层构成,每层具有10至40g / m 2的比表面积,外表面形成 多层片的外侧和内表面,第一层的内表面包括第一和第二突起,第二层的内表面包括嵌在第一层的突起之间的第三突起,两层是 通过在两个突起之间粘合地连接到另一层的一层的突起末端的至少一部分结合在一起,其特征在于,通过第一层的第一突起实现接合,第二突起具有比第一突起更小的高度 一些和他们的提示是无粘性的。

    Method for controlling the surface state of one face of a solid and the
associated device
    26.
    发明授权
    Method for controlling the surface state of one face of a solid and the associated device 失效
    用于控制固体和相关装置的一个面的表面状态的方法

    公开(公告)号:US5606410A

    公开(公告)日:1997-02-25

    申请号:US436349

    申请日:1995-07-26

    Abstract: A method and apparatus for checking the surface state of one face (2) of a solid (1) in order to locate shape defects which may be present therein. The observation of the face to be checked takes place by means of photography using a large field video camera (3) and a small field video camera (4). The size of the located defects is measured by an optoelectronic sensor or probe (11). The apparatus can be controlled by an operator or can have automatic control.

    Abstract translation: PCT No.PCT / FR94 / 01277 Sec。 371日期:1995年7月26日 102(e)日期1995年7月26日PCT 1994年11月4日PCT PCT。 出版物WO95 / 12810 日期1995年5月11日一种用于检查固体(1)的一个面(2)的表面状态以便定位其中可能存在的形状缺陷的方法和装置。 通过使用大型视频摄像机(3)和小型摄像机(4)的摄影来观察要检查的脸部。 定位缺陷的尺寸由光电传感器或探针(11)测量。 该装置可以由操作者控制或者可以进行自动控制。

    Absorbent combined sheet matierial
    27.
    发明授权
    Absorbent combined sheet matierial 失效
    吸收组合材料

    公开(公告)号:US5173351A

    公开(公告)日:1992-12-22

    申请号:US605346

    申请日:1990-10-30

    Abstract: A combined sheet material including at least two absorbent sheets, such as of cellulose-cotton, each having a density of between from 10 to 40 g/m.sup.2. Each of the sheets is separately embossed by calendaring them into a pattern of protuberances distributed in a first pitch along a first direction for each sheet (P.sub.1 sm, P.sub.2 sm) and in a second pitch in a second direction for each sheet (P.sub.1 st, P.sub.2 st) which subtends the first direction at an angle other than zero. The end of the protuberances extending away from the plane of each of the sheets includes a flat bonding element whereby the two sheets are bonded to each other, preferably by gluing. The pattern of each of the sheets is characterized in that the first pitch of each sheet along the first direction is different and related by the equation..vertline.1/P.sub.1 sm-1/P.sub.2 sm.vertline..gtoreq.1/L1wherein L1 is a predetermined value corresponding to the dimension of a segment within the combined sheet material in which at least one spot capable of bonding the two sheets together is present regardless of the relative position of the two patterns.

    Abstract translation: 包括至少两个吸收片材(例如纤维素棉)的组合片材,其密度为10至40g / m 2。 通过每个片材(P1sm,P2sm)沿着第一方向以第一间距分布在每个片材(P1st,P2st)上的第二节距的第二节距(P1st,P2st)中,将每个片材分别压印成沿着第一方向分布的突起图案, 以不同于零的角度对准第一方向。 从每个片材的平面延伸的突起的端部包括平坦的接合元件,由此两个片材优选通过胶合彼此接合。 每个片材的图案的特征在于,沿着第一方向的每个片材的第一间距是不同的并且通过等式相关联。 | 1 / P1sm-1 / P2sm|> / = 1 / L1其中L1是对应于组合的片材中的段的尺寸的预定值,其中至少一个能够将两个片粘合在一起的光点不管 两种模式的相对位置。

    Efficient method and apparatus for modular inverses
    28.
    发明授权
    Efficient method and apparatus for modular inverses 有权
    模块化逆变器的高效方法和装置

    公开(公告)号:US08340281B2

    公开(公告)日:2012-12-25

    申请号:US12291318

    申请日:2008-11-07

    Abstract: Methods and apparatus are described for computing modular inverses of odd input values modulo 2N (or modulo xN, for example in some Galois field) to perform a modular multiplication in cryptographic processing systems. In one embodiment an approximation is computed having 2k bits of the modular inverse of the odd input value without multiplications, for example using a binary extended Euclidean algorithm. A sequence of log2N−k Newton-Raphson or similarly quadratically convergent iterations are applied to the approximation using an extended precision multiplier to generate the modular inverse of the odd input value modulo 2N (or modulo xN), the modular inverse having up to N bits of precision. The modular inverse of the odd input value is then used in a modular multiplication to perform cryptographic operations and/or cyclic redundancy checks on communication data.

    Abstract translation: 描述的方法和装置用于计算模2N的奇数输入值(或者例如在一些伽罗瓦域中的模xN)以在密码处理系统中执行模乘。 在一个实施例中,计算具有奇数输入值的模数逆的2k位的近似,而不进行乘法,例如使用二进制扩展的欧几里德算法。 使用扩展精度乘数将log2N-k Newton-Raphson或类似的二次收敛迭代的序列应用于近似,以产生模2N(或模xN)的奇数输入值的模逆,该模逆向具有多达N位 的精度。 然后,以模数乘法将奇数输入值的模数反向用于对通信数据执行加密操作和/或循环冗余校验。

    Method, Apparatus and Media for Performing GF(2) Polynomial Operations
    30.
    发明申请
    Method, Apparatus and Media for Performing GF(2) Polynomial Operations 有权
    用于执行GF(2)多项式运算的方法,装置和媒体

    公开(公告)号:US20100082723A1

    公开(公告)日:2010-04-01

    申请号:US12239927

    申请日:2008-09-29

    Applicant: Pierre Laurent

    Inventor: Pierre Laurent

    CPC classification number: G06F7/726

    Abstract: Methods, apparatus and media for performing polynomial arithmetic operations over a Galois field having characteristic 2 and size 1 are disclosed. Such methods, apparatus and media include generating a binary representation of a polynomial over a Galois field having characteristic 2 and size 1, generating a plurality of right shifted binary representations of the first polynomial, and generating a binary representation of the polynomial reciprocal based upon a bitwise exclusive-OR of the binary representation of the polynomial and one or more right shifted binary representations selected from the plurality of right shifted binary representations.

    Abstract translation: 公开了在具有特征2和尺寸1的伽罗瓦域上执行多项式算术运算的方法,装置和介质。 这样的方法,装置和媒体包括在具有特征2和尺寸1的伽罗瓦域上生成多项式的二进制表示,产生第一多项式的多个右移二进制表示,并且基于一个多项式互逆生成多项式互逆的二进制表示 多项式的二进制表示和从多个右移二进制表示中选择的一个或多个右移二进制表示的按位异或。

Patent Agency Ranking