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    • 12. 发明申请
    • SYSTEM COMPRISING AN OPTICAL DISC AND AN APPARATUS FOR READING OF RESPECTIVE DATA
    • 包含光盘的系统和用于读取相关数据的装置
    • US20110255385A1
    • 2011-10-20
    • US12998979
    • 2009-12-11
    • Stephan KnappmannMichael KrauseStefan Kimmelmann
    • Stephan KnappmannMichael KrauseStefan Kimmelmann
    • G11B7/09
    • G11B7/261G11B7/0903G11B7/24G11B7/24079
    • The optical disc comprises a substrate layer and a data layer disposed on the substrate layer, the data layer having a mark/space data structure arranged in tracks which are arranged in groups being separated each by a land section. The tracks of the groups are each arranged as a spiral, and the start of a track of a consecutive group begins at a position corresponding with the end of a track of a preceding group. A group comprises advantageously an inner track, a center track and an outer track. The optical disc comprises in a preferred embodiment a nonlinear layer with a super-resolution structure and the track pitch between neighboring tracks within a group is below the diffraction limit of a corresponding pickup for reading of data. Further, a tracking method is described which does not rely on tracking offsets to detect the inner and outer tracks of a group.
    • 光盘包括衬底层和设置在衬底层上的数据层,数据层具有布置成轨迹的标记/空间数据结构,它们被布置成由陆地部分分开的组。 组的轨道各自被布置成螺旋形,并且连续组的轨道的开始从与前一组的轨道的末端对应的位置开始。 组有利地包括内轨道,中心轨道和外轨迹。 光盘在优选实施例中包括具有超分辨率结构的非线性层,并且组内的相邻轨道之间的轨道间距低于用于读取数据的相应拾取器的衍射极限。 此外,描述了不依赖于跟踪偏移来检测组的内部和外部轨道的跟踪方法。
    • 14. 发明申请
    • METHOD AND APPARATUS FOR DATA DETECTION
    • 用于数据检测的方法和装置
    • US20100188945A1
    • 2010-07-29
    • US12733321
    • 2008-08-20
    • Christof BallwegStefan Kimmelmann
    • Christof BallwegStefan Kimmelmann
    • G11B19/02
    • G11B20/1403G11B20/10037G11B2220/2504
    • In data detection 5 from a storage medium carrying data in a storage layer with a corresponding drive or apparatus, a motor moves the medium and a motor control unit controls the position of the medium using a position signal. A reading unit reads the data from the medium and generates a readout signal. By using a sampling control signal, a data detection unit derives discrete data from the readout signal. According to the invention the data detection unit of the apparatus is coupled to the motor control unit. In particular, the sampling control signal is derived from the position signal, such that the value of the sampling control signal univocally depends on the position of the motor moving the medium.
    • 在从具有相应驱动器或装置的存储层中携带数据的存储介质的数据检测5中,马达使介质移动,并且马达控制单元使用位置信号来控制介质的位置。 读取单元从介质读取数据并产生读出信号。 通过使用采样控制信号,数据检测单元从读出信号中导出离散数据。 根据本发明,该装置的数据检测单元耦合到马达控制单元。 特别地,采样控制信号是从位置信号导出的,使得采样控制信号的值单一地取决于移动介质的电动机的位置。
    • 15. 发明授权
    • Digital servo system with moving average filter
    • 带移动平均滤波器的数字伺服系统
    • US07560889B2
    • 2009-07-14
    • US11473766
    • 2006-06-23
    • Stefan Kimmelmann
    • Stefan Kimmelmann
    • G05B5/01
    • H03H17/026G11B7/0901G11B7/0908G11B7/0941G11B7/0945G11B7/0948
    • The invention relates to a method and an arrangement for a digital servo system with moving average filter (Amovavf 1, Amovavf 2),which is used as an input filter for a digital signal processor of the servo system to shorten processing delay, which improves the stability of the control loop and/or allow a fast servo signal processing, which improve the overall servo signal control performance. Said input filter provides average values of samples provided from an analog digital converter (ADC) at a frequency corresponding to a sample frequency (fADC) of the analog digital converter (ADC) and has an adjustable filter length (n), which is determined according to a quality of detector signals indicating a deviation from a target of servo means of the servo system. The invention is e.g. applicable for a fast digital servo system in an optical disc drive.
    • 本发明涉及一种具有移动平均滤波器(Amovavf 1,Amovavf 2)的数字伺服系统的方法和装置,其用作伺服系统的数字信号处理器的输入滤波器,以缩短处理延迟,从而改善 控制回路的稳定性和/或允许快速的伺服信号处理,这提高了整体伺服信号的控制性能。 所述输入滤波器以与模拟数字转换器(ADC)的采样频率(fADC)相对应的频率从模拟数字转换器(ADC)提供的样本的平均值提供,并且具有可调节的滤波器长度(n),其根据 检测器信号的质量指示与伺服系统的伺服装置的目标的偏差。 本发明是例如 适用于光盘驱动器中的快速数字伺服系统。
    • 16. 发明授权
    • Method for regulating the picture power in a television receiver
    • 用于调节电视接收机中的图像功率的方法
    • US06768520B1
    • 2004-07-27
    • US09529922
    • 2000-04-20
    • Gérard RillyHossein AhmariHans Guenter BichelerStefan Kimmelmann
    • Gérard RillyHossein AhmariHans Guenter BichelerStefan Kimmelmann
    • H04N563
    • H04N5/57
    • In computer monitors having a picture tube, it may be seen that a small white picture area is displayed with the same white value as a large white picture area. If it were intended to achieve the same result for a television receiver with a picture tube, a voltage supply is necessary in which the power is permitted to fluctuate between 60 and 300 watts given a stable output voltage. On account of the lower luminous efficiency, this effect would have considerably intensified repercussions on the power consumption of plasma screens. The invention is based on the object of providing a simplified method for regulating the picture power in a television receiver. The method according to the invention is distinguished by the following steps. The power consumption of the picture power is obtained by the video voltage R, G, B. The video voltage is converted into an information item which is then a measure of the picture power. This information item is subsequently fed to two regulating loops. In the fast loop, the value of the picture power in a short period of time is averaged. The fast loop, that is to say the fast regulation, ensures fast falling of the amplitude of the picture power for the case where a large number of lines are displayed completely white. This serves to ensure that the power consumption, which is defined beforehand, is not exceeded.
    • 在具有显像管的计算机监视器中,可以看出,与白色图像区域相同的白色值显示小的白色图像区域。 如果要对具有显像管的电视接收机实现相同的结果,则在给定稳定的输出电压的情况下,需要允许功率在60至300瓦之间波动的电压源。由于较低的发光效率, 这种效应将对等离子体屏幕的功耗产生相当大的影响。本发明的目的是提供一种用于调节电视接收机中的图像功率的简化方法。根据本发明的方法通过以下步骤来区分。 图像功率的功耗由视频电压R,G,B获得。视频电压被转换为信息项,然后是图像功率的度量。 该信息项随后被馈送到两个调节回路。 在快速循环中,在短时间内对图像功率的值进行平均。 快速循环,即快速调节,确保了大量行显示完全白色的情况下图像功率的幅度的快速下降。 这用于确保不超过预先定义的功耗。