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    • 51. 发明申请
    • SYSTEM AND METHOD FOR CONTROLLING DATA RECORDING PROCESS OF OPTICAL RECORDING MEDIUM IN SEQUENTIAL WRITING
    • 用于控制顺序写入光记录介质的数据记录过程的系统和方法
    • US20070274194A1
    • 2007-11-29
    • US11696570
    • 2007-04-04
    • Tun-hsing LiuHong-ching ChenYu-wei Ling
    • Tun-hsing LiuHong-ching ChenYu-wei Ling
    • G11B7/00
    • B29C45/14811B29C37/0057B29C45/1418B29C51/082B29C51/16B29C63/04B29C66/47B29K2023/06B29K2023/12B29K2055/02B29K2075/00B29K2077/00B29K2101/12B29K2105/0085B29K2105/16B29K2715/006B29K2995/002B29L2031/3005B29L2031/3008B29L2031/3014B29L2031/3041B60R13/02
    • A system and method of controlling data recording process of optical recording medium by adjusting writing signal to record the adjusted writing signal on the optical recording medium in a sequential writing are described. The control system for controlling a recording process of an optical recording medium comprises an information unit, a data-preparing unit and a recording controller. The information unit generates an information signal. The data-preparing unit is coupled to the information unit receives data from a data source and prepares the data for recording. The data is then transformed into a writing signal according to the information signal. The recording controller coupled to the information unit and the data-preparing unit controls the data-preparing unit to adjust the writing signal while acquiring the information signal from the information unit during a sequential writing. Thus, the recording controller adjusts the writing signal according to the information signal. The data-preparing unit outputs the adjusted writing signal having desired recording area and undesired recording area and the adjusted writing signal is recorded on the optical recording medium during the sequential writing. The adjusted writing signal is outputted to OPU. The OPU then emits light corresponding to the adjusted writing signal to perform a recording process of the optical recording medium during the sequential writing.
    • 描述了通过调整写入信号来控制光学记录介质的数据记录处理以在顺序写入中在光学记录介质上记录经调整的写入信号的系统和方法。 用于控制光学记录介质的记录处理的控制系统包括信息单元,数据准备单元和记录控制器。 信息单元生成信息信号。 数据准备单元耦合到信息单元,从数据源接收数据并准备用于记录的数据。 然后根据信息信号将数据变换成写入信号。 耦合到信息单元和数据准备单元的记录控制器控制数据准备单元,以在顺序写入期间从信息单元获取信息信号的同时调整写入信号。 因此,记录控制器根据信息信号调整写入信号。 数据准备单元输出具有期望的记录区域和不期望的记录区域的经调整的写入信号,并且在顺序写入期间将经调整的写入信号记录在光学记录介质上。 调整后的写入信号被输出到OPU。 然后OPU发出对应于调整后的写入信号的光,以在顺序写入期间执行光学记录介质的记录处理。
    • 53. 发明申请
    • Method for expediting defect detection and burning
    • 加快缺陷检测和燃烧的方法
    • US20070006055A1
    • 2007-01-04
    • US11477926
    • 2006-06-30
    • Ping-Sheng ChenHong-Ching Chen
    • Ping-Sheng ChenHong-Ching Chen
    • G11C29/00
    • G11B20/1883G11B20/182G11B2020/1893G11B2220/20G11B2220/216G11B2220/2537
    • A method for expediting defect detection and burning used for a rewritable burning system and a rewritable disc detects whether or not a target write-in area contains an unreliable area (or a defect area) during a burning. A target write-in area is sought. Data stored in the target write-in area are read. Whether or not the data are in the unreliable area is detected. The target write-in area is sought. The desired data are written. Whether or not the unreliable aera exists is determined. The desired data stored in the unreliable area are written into a spare area, if the unreliable area exists. Whether or not the burning of all data is completed is determined. The burning is repeated until the burning of all data is completed, if the burning of all data is not completed.
    • 用于加速用于可重写刻录系统和可重写盘的缺陷检测和刻录的方法检测在刻录期间目标写入区域是否包含不可靠区域(或缺陷区域)。 寻求目标写入区域。 读取存储在目标写入区中的数据。 检测数据是否在不可靠区域。 寻求目标写入区域。 写入所需的数据。 是否确定不可靠的存在。 如果存在不可靠区域,则存储在不可靠区域中的期望数据被写入备用区域。 确定所有数据的燃烧是否完成。 如果所有数据的燃烧未完成,则重复烧录直到完成所有数据的刻录。
    • 54. 发明申请
    • PHASE LOCKED LOOP FOR CONTROLLING AN OPTICAL RECORDING DEVICE AND METHOD THEREOF
    • 用于控制光学记录装置的相位锁定环及其方法
    • US20060197604A1
    • 2006-09-07
    • US11383754
    • 2006-05-16
    • Hong-Ching ChenChi-Ming Chang
    • Hong-Ching ChenChi-Ming Chang
    • H03L7/085
    • H03L7/087G11B20/1426G11B2220/216G11B2220/218G11B2220/2562H03L7/197
    • A phase locked loop (PLL) system for generating a reference clock to write recording data on an optical medium includes a clock generator generating the reference clock according to a phase difference between the reference signal and a first frequency-divided signal; a phase-shift detector generating a phase adjusting signal; and a phase-controllable frequency divider dividing the frequency of the reference clock to generate the first frequency-divided signal, and receiving the phase adjusting signal to adjust the phase of the first frequency-divided signal. The phase-shift detector includes an ADIP sync detector generating an ADIP synchronization signal synchronous to the ADIP units of the optical medium; a frequency divider dividing the reference clock to generate a second frequency-divided signal; and a phase difference detector detecting a phase difference between the second frequency-divided signal and the ADIP synchronization signal to generate the phase adjusting signal.
    • 用于产生用于在光学介质上写入记录数据的参考时钟的锁相环(PLL)系统包括:时钟发生器,其根据参考信号和第一分频信号之间的相位差产生参考时钟; 产生相位调整信号的相移检测器; 以及相位可控分频器,分频基准时钟的频率,生成第一分频信号,接收相位调整信号,调整第一分频信号的相位。 相移检测器包括产生与光学介质的ADIP单元同步的ADIP同步信号的ADIP同步检测器; 分频器分配参考时钟以产生第二分频信号; 以及相位差检测器,检测第二分频信号和ADIP同步信号之间的相位差,以产生相位调整信号。
    • 55. 发明授权
    • Optical recording apparatus and related method
    • 光记录装置及相关方法
    • US07002888B2
    • 2006-02-21
    • US10906456
    • 2005-02-21
    • Hong-Ching Chen
    • Hong-Ching Chen
    • G11B5/09
    • G11B7/00454G11B20/10G11B20/1426G11B27/3027G11B2020/1457G11B2220/2562
    • An optical recording apparatus for recording a plurality of information units on an optical storage medium. Each of the information units includes a long run-length sync pattern. The optical recording apparatus includes a recording means for recording the plurality of information units on the optical storage medium and a sync pattern selector for determining the type of each of the long run-length sync patterns. The sync pattern selector determines at least one long run-length sync pattern as a mark when marks with run-lengths longer than a first length threshold do not appear for a time period longer than a first time threshold. The sync pattern selector determines at least one long run-length sync pattern as a space when spaces with run-lengths longer than a second length threshold do not appear for a time period longer than a second time threshold.
    • 一种用于在光学存储介质上记录多个信息单元的光学记录装置。 每个信息单元包括长游程长度同步模式。 光记录装置包括用于在光存储介质上记录多个信息单元的记录装置和用于确定每个长行同步图案的类型的同步图案选择器。 当具有长于第一长度阈值的游程长度的标记在长于第一时间阈值的时间段内不出现时,同步模式选择器将至少一个长游程长度同步模式确定为标记。 当具有长于第二长度阈值的长度的空格在长于第二时间阈值的时间段内不出现时,同步模式选择器将至少一个长游程长度同步模式确定为空格。
    • 56. 发明申请
    • OPTICAL RECORDING APPARATUS AND RELATED METHOD
    • 光学记录装置及相关方法
    • US20050243682A1
    • 2005-11-03
    • US10906456
    • 2005-02-21
    • Hong-Ching Chen
    • Hong-Ching Chen
    • G11B7/00G11B7/0045G11B20/10G11B20/14G11B27/30
    • G11B7/00454G11B20/10G11B20/1426G11B27/3027G11B2020/1457G11B2220/2562
    • An optical recording apparatus for recording a plurality of information units on an optical storage medium. Each of the information units includes a long run-length sync pattern. The optical recording apparatus includes a recording means for recording the plurality of information units on the optical storage medium and a sync pattern selector for determining the type of each of the long run-length sync patterns. The sync pattern selector determines at least one long run-length sync pattern as a mark when marks with run-lengths longer than a first length threshold do not appear for a time period longer than a first time threshold. The sync pattern selector determines at least one long run-length sync pattern as a space when spaces with run-lengths longer than a second length threshold do not appear for a time period longer than a second time threshold.
    • 一种用于在光学存储介质上记录多个信息单元的光学记录装置。 每个信息单元包括长游程长度同步模式。 光记录装置包括用于在光存储介质上记录多个信息单元的记录装置和用于确定每个长行同步图案的类型的同步图案选择器。 当具有长于第一长度阈值的游程长度的标记在长于第一时间阈值的时间段内不出现时,同步模式选择器将至少一个长游程长度同步模式确定为标记。 当具有长于第二长度阈值的游程长度的空格在长于第二时间阈值的时间段内不出现时,同步模式选择器将至少一个长游程长度同步模式确定为空格。
    • 58. 发明申请
    • PHASE LOCKED LOOP FOR GENERATING AN OUTPUT SIGNAL
    • 用于产生输出信号的相位锁定环
    • US20050190671A1
    • 2005-09-01
    • US10905132
    • 2004-12-17
    • Hong-Ching ChenWen-Yi Wu
    • Hong-Ching ChenWen-Yi Wu
    • G11B5/09G11B20/14G11B27/19G11B27/24H03L7/085H03L7/089H03L7/191
    • G11B27/24G11B20/10425G11B20/1403G11B2220/216G11B2220/218G11B2220/2562H03L7/085H03L7/0891H03L7/191
    • A phase locked loop (PLL) for generating an output signal according to an input signal is disclosed. The PLL of the present invention includes a detector for generating a detection signal according to the logical difference between the input signal and a feedback signal, a signal mixer electrically connected to the detector for generating a control signal according to the detection signal and a mixing reference signal, a filtering device electrically connected to the signal mixer for generating an adjust signal according to the control signal, a controllable oscillator electrically connected to the filtering device for generating the output signal according to the adjust signal, and a frequency divider electrically connected to the controllable oscillator for generating the feedback signal and the mixing reference signal according to the output signal. The frequency of the output signal is at least twice the frequency of the input signal.
    • 公开了一种用于根据输入信号产生输出信号的锁相环(PLL)。 本发明的PLL包括:检测器,用于根据输入信号和反馈信号之间的逻辑差产生检测信号;电连接到检测器的信号混合器,用于根据检测信号产生控制信号;以及混频参考 信号,电连接到所述信号混合器的滤波装置,用于根据所述控制信号产生调整信号;电连接到所述滤波装置的可控振荡器,用于根据所述调整信号产生所述输出信号;以及分频器,电连接到所述滤波装置, 可控振荡器,用于根据输出信号产生反馈信号和混合参考信号。 输出信号的频率至少是输入信号频率的两倍。
    • 60. 发明授权
    • Clock generator, pulse generator utilizing the clock generator, and methods thereof
    • 时钟发生器,利用时钟发生器的脉冲发生器及其方法
    • US08314644B2
    • 2012-11-20
    • US13354315
    • 2012-01-19
    • Hong-Ching ChenChang-Po Ma
    • Hong-Ching ChenChang-Po Ma
    • H03H11/26
    • H03K5/15013G06F1/06G06F1/10
    • Disclosed is a clock generator for generating a target clock signal, which includes: a control circuit, receiving a reference clock signal, and for generating a clock enable signal and a delay selecting signal according to the reference clock signal; a delay module, coupled to the control circuit, for delaying the reference clock signal according to the delay selecting signal to generate a delayed reference clock signal; and a clock gating unit, coupled to the delay module and the control circuit, for receiving the delayed reference clock signal and the clock enable signal, and for passing the delayed reference clock signal according to the clock enable signal, to generate the target clock signal.
    • 公开了一种用于产生目标时钟信号的时钟发生器,其包括:控制电路,接收参考时钟信号,并用于根据参考时钟信号产生时钟使能信号和延迟选择信号; 延迟模块,耦合到所述控制电路,用于根据所述延迟选择信号延迟所述参考时钟信号以产生延迟的参考时钟信号; 以及时钟门控单元,耦合到延迟模块和控制电路,用于接收延迟的参考时钟信号和时钟使能信号,并且用于根据时钟使能信号传送延迟的参考时钟信号,以产生目标时钟信号 。