Recognizable patterns in adjacent tracks of ROM record carriers for simultaneous scanning for copy protection
    21.
    发明授权
    Recognizable patterns in adjacent tracks of ROM record carriers for simultaneous scanning for copy protection 失效
    用于同时扫描复制保护的ROM记录载体的相邻轨道中的可识别图案

    公开(公告)号:US07916617B2

    公开(公告)日:2011-03-29

    申请号:US11569765

    申请日:2005-05-30

    IPC分类号: G11B7/24

    摘要: In order to distinguish a duplicated record carrier from an original record carrier, a pattern is included in a ROM type record carrier. The pattern is oriented perpendicular to the reading direction of the record carrier. During illegal duplication the spatial relationship is disturb which can be easily detected. The patterns can be read out simultaneously by the same single read-out spot by including both patterns within the diameter of the optical spot, thus guaranteeing that the read-out patterns are actually still spatially close together.

    摘要翻译: 为了将复制的记录载体与原始记录载体区分开,在ROM型记录载体中包含图案。 该图案垂直于记录载体的读取方向定向。 在非法复制过程中,空间关系是可以轻易检测到的干扰。 通过将两个图案包含在光点的直径内,可以通过相同的单个读出点同时读出图案,从而保证读出图案实际上仍然在空间上靠近在一起。

    Device for Directing Radiation to a Layer, Apparatus with Such Device and Method Using Such Apparatus
    23.
    发明申请
    Device for Directing Radiation to a Layer, Apparatus with Such Device and Method Using Such Apparatus 失效
    用于将辐射定向到层的装置,具有这种装置的装置和使用这种装置的方法

    公开(公告)号:US20080186549A1

    公开(公告)日:2008-08-07

    申请号:US11911559

    申请日:2006-04-13

    IPC分类号: G02B26/08

    摘要: A device for directing radiation to a layer (1) is described. The device includes a first optical element (L1) for focusing a first radiation beam (B1) originating from a first radiation source (S1) onto said layer, a second optical element (L2) for focusing a second radiation beam (B2) originating from a second radiation source (S2) onto said layer. The wavelengths of the radiation from said first and said second radiation source are different from each other. The first and second optical element are jointly movable with respect to said radiation sources, wherein the focal points of the two radiation beams at least substantially coincide with various movements of the first optical element and the second optical element with respect to the radiation sources. The second optical element (L2) has an aperture (A2) which allows optically undisturbed passage of the first radiation beam (B1). In this way a compact and light configuration of L1 and L2 is achieved as well as an improved radiation beam quality. Further an apparatus comprising such a device and a method using such an apparatus are disclosed.

    摘要翻译: 描述了用于将辐射引导到层(1)的装置。 该装置包括用于将源自第一辐射源(S1)的第一辐射束(B 1)聚焦到所述层上的第一光学元件(L 1),用于聚焦第二辐射束的第二光学元件(L 2) B 2)源自第二辐射源(S 2)到所述层上。 来自所述第一和第二辐射源的辐射的波长彼此不同。 第一和第二光学元件可相对于所述辐射源共同移动,其中两个辐射束的焦点至少基本上与第一光学元件和第二光学元件相对于辐射源的各种运动重合。 第二光学元件(L 2)具有允许第一辐射束(B 1)的光学上不受干扰地通过的孔径(A 2)。 以这种方式,实现了L 1和L 2的紧凑和轻型结构以及改进的辐射束质量。 此外,公开了一种包括这种装置的装置和使用这种装置的方法。

    Imprint lithography
    24.
    发明授权
    Imprint lithography 有权
    印刷光刻

    公开(公告)号:US07354698B2

    公开(公告)日:2008-04-08

    申请号:US11030326

    申请日:2005-01-07

    IPC分类号: G03F7/00

    摘要: An imprinting method is disclosed which involves irradiating a photo-curable imprintable medium in a flowable state on a substrate with radiation to initiate curing of the medium, after the irradiating, contacting the medium with a template to form an imprint in the medium, allowing the medium to substantially cure such that the medium is in a substantially non-flowable state while the medium is contacted by the template, and separating the template from the medium while the medium is in the substantially non-flowable state.

    摘要翻译: 公开了一种压印方法,其包括在辐射下以可流动状态在基板上照射可光固化的可印刷介质以引发介质的固化,在照射之后,使介质与模板接触以在介质中形成印记, 介质基本上固化,使得介质处于基本不可流动的状态,同时介质与模板接触,并且当介质处于基本上不可流动的状态时将模板与介质分离。

    METHOD AND DEVICE FOR COUPLING A LIGHT BEAM INTO A FOIL
    29.
    发明申请
    METHOD AND DEVICE FOR COUPLING A LIGHT BEAM INTO A FOIL 审中-公开
    用于将光束耦合到盖中的方法和装置

    公开(公告)号:US20140217267A1

    公开(公告)日:2014-08-07

    申请号:US14342045

    申请日:2012-09-03

    IPC分类号: F21V8/00 G01J1/04

    摘要: The invention relates to a method and an optical device (150) in which a light beam (L) is coupled into a transparent component, for example into a foil (110). The incoupling is achieved by astigmatically focusing a light beam (L) onto an oblong entrance window (W) of the foil (110), wherein a focal line (Fx) of the light beam (L) is oriented along the axis (x) of extension of the entrance window (W). Preferably, a second focal line (Fy) of the light beam (L) is disposed inside the transparent component (110) below a region of interest (112).

    摘要翻译: 本发明涉及一种方法和光学装置(150),其中光束(L)耦合到透明部件中,例如耦合到箔(110)中。 通过将光束(L)散光聚焦到箔(110)的长方形入口窗(W)上,其中光束(L)的焦线(Fx)沿着轴线(x)定向, 的入口窗(W)的延伸。 优选地,光束(L)的第二焦线(Fy)设置在感兴趣区域(112)下方的透明部件(110)的内部。