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    • 62. 发明申请
    • SCANNING MICROSCOPE AND METHOD OF IMAGING A SAMPLE
    • 扫描显微镜和成像方法
    • US20100314533A1
    • 2010-12-16
    • US12809355
    • 2008-12-18
    • Sjoerd StallingaBas Hulsken
    • Sjoerd StallingaBas Hulsken
    • G02B21/36
    • G02B21/0084G02B21/0032G02B21/0036
    • The invention relates to a method of imaging a sample with a scanning microscope and an imaging system for a scanning microscope, comprising the steps of: initiating an exposure phase of a detector (34) by a pulsed laser source (12); generating an optical image of the sample on the detector with a lens system (32); and terminating the exposure phase. According to the invention, the step of generating the optical image comprises a step of displacing the optical image on the detector with an image displacement means (40) between two consecutive laser pulses. The image displacement means comprise a rotatable mirror (40) situated on an optical path from the sample (26) to the detector (34).
    • 本发明涉及一种利用扫描显微镜和用于扫描显微镜的成像系统对样品进行成像的方法,包括以下步骤:通过脉冲激光源(12)启动检测器(34)的曝光阶段; 用透镜系统(32)在检测器上产生样品的光学图像; 并终止曝光阶段。 根据本发明,产生光学图像的步骤包括用两个连续激光脉冲之间的图像位移装置(40)移动检测器上的光学图像的步骤。 图像位移装置包括位于从样品(26)到检测器(34)的光路上的可旋转镜(40)。
    • 64. 发明申请
    • METHOD FOR RADIAL TRACKING IN AN OPTICAL DISC DRIVE
    • 在光盘驱动器中进行径向跟踪的​​方法
    • US20100020663A1
    • 2010-01-28
    • US12571472
    • 2009-10-01
    • Sjoerd Stallinga
    • Sjoerd Stallinga
    • G11B20/18
    • G11B7/0906
    • A method for radial tracking in an optical disc drive (1) is described. A DTD tracking error signal (S3) is derived from the wobble-induced signal components (WA, WB, WC, WD) of the optical detector signal (SR). This tracking error signal is relatively insensitive to beamlanding errors, and to differences in the signal amplitudes K of the output signal of individual detector segments. Further, the need for a 3-spot grating is eliminated.A distinction is made between on the one hand a situation where the track being followed is empty and on the other hand a situation where the track being followed is written. In case the track being followed is empty, a DTD tracking error signal is derived from the wobble-induced signal components of the optical detector signal, whereas, in case the track being followed is written, a DTD tracking error signal is derived from the data-induced signal components of the optical detector signal.
    • 描述了一种用于光盘驱动器(1)中的径向跟踪的​​方法。 从光检测器信号(SR)的摆动感应信号分量(WA,WB,WC,WD)导出DTD跟踪误差信号(S3)。 该跟踪误差信号对波束归一化误差以及各检测器段的输出信号的信号幅度K的差异相对不敏感。 此外,消除了对三点光栅的需要。 区分一方面是跟踪的轨道是空的情况,另一方面是写入跟踪轨迹的情况。 在跟踪的轨道为空的情况下,从光学检测器信号的摆动感应信号分量导出DTD跟踪误差信号,而在写入跟踪轨迹的情况下,从数据中导出DTD跟踪误差信号 诱导的信号分量的光学检测器信号。
    • 66. 发明授权
    • Apparatus for radial tracking in an optical disc drive using tracking an error signal derived from wobble-induced signal components and/or data-induced signal components of a detector output
    • 用于使用跟踪由摆动感应信号分量导出的误差信号和/或检测器输出的数据感应信号分量的光盘驱动器中的径向跟踪装置
    • US07616536B2
    • 2009-11-10
    • US10557636
    • 2004-05-13
    • Sjoerd Stallinga
    • Sjoerd Stallinga
    • G11B7/00
    • G11B7/0906
    • An optical disc drive uses a tracking error signal derived from the wobble-induced signal components of the optical detector signal. This tracking error signal is relatively insensitive to beamlanding errors, and to differences in the signal amplitudes of the output signal of individual detector segments. Further, the need for a 3-spot grating is eliminated. A distinction is made between a situation where the track being followed is empty, and a situation where the track being followed is written. In case the track being followed is empty, a tracking error signal is derived from the wobble-induced signal components of the optical detector signal, whereas, in case the track being followed is written, a tracking error signal is derived from the data-induced signal components of the optical detector signal.
    • 光盘驱动器使用从光检测器信号的摆动感应信号分量导出的跟踪误差信号。 该跟踪误差信号对波束归一化误差以及各个检测器段的输出信号的信号幅度的差异相对不敏感。 此外,消除了对三点光栅的需要。 在跟踪的轨道为空的情况和写入跟踪的轨迹的情况之间进行区分。 在跟踪的轨道为空的情况下,从光学检测器信号的摆动感应信号分量导出跟踪误差信号,而在写入跟踪轨迹的情况下,跟踪误差信号是从数据引起的 光检测器信号的信号分量。
    • 68. 发明授权
    • Tracking system with dual differential signals with fraction of A/C signal added back to D/C signal
    • 具有双差分信号的跟踪系统,其一部分A / C信号加回到D / C信号
    • US07385888B2
    • 2008-06-10
    • US10525135
    • 2003-08-05
    • Sjoerd StallingaMaarten KuijperAalbert Stek
    • Sjoerd StallingaMaarten KuijperAalbert Stek
    • G11B7/007
    • G11B7/08517G11B7/0901G11B7/094G11B7/095
    • Tracking system for guiding an optical beam on tracks on an optical disc, said tracking system comprising a photodetector (A1, A2) for detecting optical beams derived from said optical beam, said photodetector generating a first output signal (A) and a second output signal (B), said tracking system comprising first processing means for generating a first differential signal (PP(DC)) corresponding to the low-frequency part of a difference between said first and second output signals. The tracking system comprises second processing means for generating a tracking error signal (PP(AC/DC)) defined by the addition of said first differential signal (PP(DC)) to a second differential signal (PP′(AC)), said second differential signal corresponding to a fraction of the difference in amplitude of the high-frequency components of said first and second output signals. Use: Optical disc player/writer.
    • 用于在光盘上的轨道上引导光束的跟踪系统,所述跟踪系统包括用于检测从所述光束导出的光束的光电检测器(A 1,A 2),所述光电检测器产生第一输出信号(A)和第二 输出信号(B),所述跟踪系统包括用于产生与所述第一和第二输出信号之间的差的低频部分相对应的第一差分信号(PP(DC))的第一处理装置。 跟踪系统包括第二处理装置,用于产生通过将第一差分信号(PP(DC))加到第二差分信号(PP'(AC))而定义的跟踪误差信号(PP(AC / DC)), 第二差分信号对应于所述第一和第二输出信号的高频分量的振幅差的一部分。 使用:光盘播放器/写入器。
    • 69. 发明申请
    • Optical scanning apparatus and method
    • 光学扫描装置及方法
    • US20070206481A1
    • 2007-09-06
    • US10599077
    • 2005-03-11
    • Sjoerd StallingaBernardus Hendriks
    • Sjoerd StallingaBernardus Hendriks
    • G11B7/00
    • G11B7/1374G11B7/1378
    • An optical scanning device which is compatible with both multi-layer and single layer disc formats, and which alleviates lens design requirements by providing a dual lens system and by making, say, lens OL0 compatible with DVD (as well as layer L0 of the dual layer format) and lens OL1 compatible with CD (as well as layer L1 of the dual layer format). Thus the two lens designs only need to work at two different wavelengths, and the device achieves compatibility with three different optical record carrier formats, but the amount of spherical aberration in respect of each lens part only needs to be matched precisely with respect to two formats in one of a number of known ways.
    • 一种与多层和单层光盘格式兼容的光学扫描装置,通过提供双透镜系统和通过制作例如与DVD兼容的透镜OL 0(以及与 双层格式)和与CD兼容的镜头OL 1(以及双层格式的层L 1)。 因此,两个透镜设计只需要在两个不同的波长上工作,并且该器件实现与三种不同光学记录载体格式的兼容性,但是每个透镜部分的球面像差量仅需要相对于两种格式精确匹配 以众多已知方式之一。
    • 70. 发明申请
    • Method For Radial Tracking In An Optical Disc Drive
    • 光盘驱动器中的径向跟踪方法
    • US20070201325A1
    • 2007-08-30
    • US10557636
    • 2004-05-13
    • Sjoerd Stallinga
    • Sjoerd Stallinga
    • G11B7/00
    • G11B7/0906
    • A method for radial tracking in an optical disc drive (1) is described. A DTD tracking error signal (S3) is derived from the wobble-induced signal components (WA, WB,WC, WD) of the optical detector signal (SR). This tracking error signal is relatively insensitive to beamlanding errors, and to differences in the signal amplitudes K of the output signal of individual detector segments. Further, the need for a 3-spot grating is eliminated. A distinction is made between on the one hand a situation where the track being followed is empty and on the other hand a situation where the track being followed is written. In case the track being followed is empty, a DTD tracking error signal is derived from the wobble-induced signal components of the optical detector signal, whereas, in case the track being followed is written, a DTD tracking error signal is derived from the datainduced signal components of the optical detector signal.
    • 描述了一种用于光盘驱动器(1)中的径向跟踪的​​方法。 从光检测器信号(SR)的摆动感应信号分量(WA,WB,WC,WD)导出DTD跟踪误差信号(S 3)。 该跟踪误差信号对波束归一化误差以及各检测器段的输出信号的信号幅度K的差异相对不敏感。 此外,消除了对三点光栅的需要。 区分一方面是跟踪的轨道是空的情况,另一方面是写入跟踪轨迹的情况。 在跟踪的轨道为空的情况下,从光学检测器信号的摆动感应信号分量导出DTD跟踪误差信号,而在写入跟踪轨迹的情况下,DTD跟踪误差信号从数据引导 光检测器信号的信号分量。