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    • 2. 发明申请
    • DEVICE FOR SCANNING AN ELECTROMAGNETICALLY SUSPENDED INFORMATION CARRIER
    • 用于扫描电磁暂停信息载体的装置
    • WO0249012A2
    • 2002-06-20
    • PCT/EP0113814
    • 2001-11-26
    • KONINKL PHILIPS ELECTRONICS NV
    • VAN ROSMALEN GERARD EKAHLMAN JOSEPHUS A H MOPHEY WILLEM G
    • G11B5/012G11B5/02G11B5/82G11B7/00G11B7/0037G11B7/24G11B17/028G11B17/34G11B19/20G11B23/00G11B5/00
    • G11B5/012G11B5/82G11B7/00G11B7/0037G11B7/24G11B17/028G11B17/34G11B19/2009G11B23/0035
    • The invention relates to a device for reading and/or writing a disc-shaped information carrier (17), which comprises a support element (25) of a magnetizable material along its circumference. The device comprises an electromagnetic unit (27) for co-operation with the support element and a scanning unit (23) for reading and/or writing the information carrier. By co-operation between the electromagnetic unit and the support element, the information carrier can be rotated about an axis of rotation (73) and positioned with respect to the scanning unit (23) in five degrees of freedom, i.e. in all degrees of freedom except the rotational degree of freedom around the axis of rotation. According to the invention, the electromagnetic unit (27) comprises a single pair of rows (29, 31) of electromagnets (33, 35), which rows are arranged, along an X-axis perpendicular to the axis of rotation (73), on both sides of the information carrier. The electromagnetic unit (27) further comprises a first pair of electromagnets (37, 39) and a second pair of electromagnets (41, 43) which are diametrically arranged with respect to each other, viewed in a middle position of the information carrier (17) along the X-axis and viewed along a Y-axis perpendicular to the X-axis and the axis of rotation, the magnets of the first and the second pair being arranged on both sides of the information carrier, and the magnetic poles (69, 71) of the electromagnets of each pair being arranged at equal distances from the X-axis and, in each position of the information carrier along the X-axis, on one side of a magnetic point of application (M) of the support element. Thus, the electromagnetic unit has a comparatively simple construction and comprises a limited number of electromagnets, so that also the control unit, which is necessary to control the electromagnetic forces of the electromagnets, is simplified.
    • 本发明涉及一种用于读取和/或写入盘形信息载体(17)的装置,该装置包括沿其圆周的可磁化材料的支撑元件(25)。 该装置包括用于与支撑元件协作的电磁单元(27)和用于读取和/或写入信息载体的扫描单元(23)。 通过电磁单元和支撑元件之间的协作,信息载体可围绕旋转轴线(73)旋转并相对于扫描单元(23)以五个自由度即所有自由度 除了围绕旋转轴线的旋转自由度。 根据本发明,电磁单元(27)包括沿着与旋转轴线(73)垂直的X轴布置的一排电磁体​​(33,35)的一对排(29,31) 在信息载体的两边。 电磁单元(27)还包括第一对电磁体(37,39)和第二对电磁体(41,43),其在信息载体(17)的中间位置相对于彼此直径布置 ),并且沿着与X轴和旋转轴线垂直的Y轴观察,第一和第二对的磁体被布置在信息载体的两侧,并且磁极(69 每一对的电磁体71,110被布置在与X轴相等的距离处,并且在信息载体的沿着X轴的每个位置中,在支撑元件的施加磁点(M)的一侧 。 因此,电磁单元具有相对简单的结构,并且包括有限数量的电磁体,从而也简化了控制电磁体的电磁力所必需的控制单元。
    • 3. 发明申请
    • DEVICE AND METHOD FOR GENERATING A RANDOM NUMBER AND RANDOM ELEMENT FOR USE IN THE SAME
    • 用于生成随机数的随机元件和随机元件的装置和方法
    • WO2008001243A3
    • 2008-04-10
    • PCT/IB2007052087
    • 2007-06-04
    • KONINKL PHILIPS ELECTRONICS NVOPHEY WILLEM GSKORIC BORISTUYLS PIM T
    • OPHEY WILLEM GSKORIC BORISTUYLS PIM T
    • G06F7/58
    • G06F7/588H04L9/0662H04L9/0866H04L9/3278
    • The present invention relates to a device (10, 110, 210, 310) and a method for generating a random number and to a random element (15, 115, 215, 315) for use in said device (10, 110, 210, 310) and method. In order to provide such a device (10, 110, 210, 310) and a corresponding method and a random element (15, 115, 215, 315) which provide a fast and reliable generation of a random number without the need for complex equipment and with a possible implementation into an integrated circuit, a device (10, 110, 210, 310) for generating a random number is proposed, said device (10, 110, 210, 310) comprising a random element (15, 115, 215, 315) comprising a fluid (20, 120, 220, 320) and a plurality of particles (25, 125, 225, 325) comprised in said fluid (20, 120, 220, 320), a challenge means (30, 130, 230, 330) for providing a challenge to said random element (15, 115, 215, 315), and a generating means (35, 135, 235, 335) for generating a random number based on a response of said random element (15, 115, 215, 315) to said challenge.
    • 本发明涉及一种用于产生随机数的设备(10,110,210,310)和用于在所述设备(10,110,210,310)中使用的随机元件(15,115,215,315)的方法, 310)和方法。 为了提供这样的装置(10,110,210,310)和相应的方法以及随机元件(15,115,215,315),其提供快速且可靠的随机数生成而不需要复杂的设备 并且在集成电路中可能的实现方式中,提出了用于生成随机数的设备(10,110,210,310),所述设备(10,110,210,310)包括随机元件(15,115,215 ,其包括包含在所述流体(20,120,220,320)中的流体(20,120,220,320)和多个粒子(25,125,225,325),挑战装置(30,130 ,用于向所述随机元素(15,115,215,315)提供挑战的生成装置(35,135,235,335),以及用于基于所述随机元素(15,115,215,315)的响应生成随机数的生成装置(35,135,235,335) 15,115,215,315)。
    • 7. 发明申请
    • PROOFS OF VICINITY USING CPUFS
    • 使用CPUFS执行病毒
    • WO2007063475A3
    • 2007-10-11
    • PCT/IB2006054451
    • 2006-11-27
    • KONINKL PHILIPS ELECTRONICS NVSKORIC BORISBRUEKERS ALPHONS A M LTUYLS PIM TOPHEY WILLEM G
    • SKORIC BORISBRUEKERS ALPHONS A M LTUYLS PIM TOPHEY WILLEM G
    • H04L9/32
    • H04L9/3234H04L9/3278
    • The present invention relates to a method and a device (104) for authenticating a plurality of physical tokens (101, 102, 103). A basic idea of the invention is to supply a sequence of interconnected devices (108, 109, 110), each device comprising a physical token (101, 102, 103), with a challenge of the respective physical token created during enrollment of said respective physical token, wherein the sequence of interconnected devices is arranged such that a data set supplied to the sequence is cryptographically processed with a response of a token comprised in a device and passed on to a token comprised in a subsequent device which further cryptographically processes the processed data set with its response until a response of a final physical token has been used to further cryptographically process the data set. Then, the data set which has been cryptographically processed with the responses of the tokens in the sequence is received and used together with the data set itself and data associated with the response of the respective token to authenticate the sequence of physical tokens.
    • 本发明涉及一种用于认证多个物理令牌(101,102,103)的方法和装置(104)。 本发明的基本思想是提供一系列互连的设备(108,109,110),每个设备包括物理令牌(101,102,103),在所述相应的设备注册期间产生相应物理令牌的挑战 物理令牌,其中所述互连设备的序列被布置为使得提供给所述序列的数据集通过包含在设备中的令牌的响应进行密码处理,并传递到包含在后续设备中的令牌,所述令牌进一步加密处理 数据集具有其响应,直到最终物理令牌的响应已被用于进一步加密处理数据集。 然后,已经用序列中的令牌的响应进行了密码处理的数据集被接收并与数据集本身一起使用,并且与相应令牌的响应相关联的数据被使用以验证物理令牌的顺序。
    • 8. 发明申请
    • OPTICAL SCANNING DEVICE
    • 光学扫描装置
    • WO2004010201A3
    • 2004-05-21
    • PCT/IB0302974
    • 2003-07-02
    • KONINKL PHILIPS ELECTRONICS NVVAN DER AA MICHAEL A HJANSEN GERARDUS L MNIJSSE GERARD J PSCHLEIPEN JOHANNES J H BKASTELIJN AUKJE A APENNING FRANK COPHEY WILLEM G
    • VAN DER AA MICHAEL A HJANSEN GERARDUS L MNIJSSE GERARD J PSCHLEIPEN JOHANNES J H BKASTELIJN AUKJE A APENNING FRANK COPHEY WILLEM G
    • G02B26/10G02B26/12G11B7/085G11B7/135
    • G11B7/1359G02B26/108G11B7/08576G11B7/1362G11B7/1398
    • An optical scanning device for scanning an information layer of an optical record carrier and including a rotary aim (2; 102; 202; 302; 402; 502) which is arranged to swing about a rotation axis (CR) to alter an angular position of the rotary arm about the rotation axis; a detector arrangement (10) arranged separate from the rotary arm (2; 102; 202; 302; 402; 502) for detecting a radiation beam spot, the radiation beam spot (40; 140; 240; 340; 440; 540) having an angular disposition; a first reflective surface (4; 104; 204; 304; 404; 504) attached to the rotary arm (2; 102; 202; 302; 402; 502); a second reflective surface (6; 106; 206; 306; 406; 506) attached to the rotary arm (2; 102; 302; 402; 502); a first light path (LP 1; LP 1 O 1; LP201; LP301; LP401; LP501) running from a location on the record carrier to said first reflective surface; a second light path (LP2; LP102; LP202; LP302; LP402; LP502) running from said first reflective surface to said second reflective surface; a third light path (LP3; LP103; LP203; LP303; LP403; LP503) running from said second reflective surface to said detector arrangement (10). The rotary arm includes at least one optical inversion element (52; 54; 56; 58; 64; 66) arranged such that a dependence between variation of the angular disposition of the radiation beam spot and variation of the angular position of the rotary arm is reduced.
    • 一种用于扫描光学记录载体的信息层并包括旋转瞄准镜(2; 102; 202; 302; 402; 502)的光学扫描装置,其被设置成围绕旋转轴线(CR)摆动以改变角度位置 旋转臂围绕旋转轴线; 与所述旋转臂(2; 102; 202; 302; 402; 502)分离设置的用于检测辐射束点的检测器装置(10),所述辐射束点(40; 140; 240; 340; 440; 540)具有 角度配置; 附接到旋转臂(2; 102; 202; 302; 402; 502)的第一反射表面(4; 104; 204; 304; 404; 504) 附接到旋转臂(2; 102; 302; 402; 502)的第二反射表面(6; 106; 206; 306; 406; 506) 从记录载体上的位置到所述第一反射表面的第一光路(LP1; LP1O1; LP201; LP301; LP401; LP501) 从所述第一反射表面延伸到所述第二反射表面的第二光路(LP2; LP102; LP202; LP302; LP402; LP502) 从所述第二反射表面延伸到所述检测器装置(10)的第三光路(LP3; LP103; LP203; LP303; LP403; LP503)。 旋转臂包括至少一个光学反转元件(52; 54; 56; 58; 64; 66),其布置成使得辐射束点的角度配置的变化与旋转臂的角位置的变化之间的依赖关系是 降低。