公开(公告)号：US20080259747A1

公开(公告)日：2008-10-23

申请号：US11736559

申请日：2007-04-17

Applicant: Yu-Hsuan Lin ,  Ching-Ning Chiu

Inventor： Yu-Hsuan Lin ,  Ching-Ning Chiu

IPC: G11B21/08

CPC classification number: G11B19/04 ,  G11B7/00375 ,  G11B7/08505 ,  G11B19/12

Abstract: Disclosed are detecting apparatus for detecting statuses of an optical disc and methods thereof, which can avoid or reduce erroneous status decisions at the edge of a blank region. The detecting apparatus includes a blank detector, for detecting a blank region of the optical disc to generate a blank detection signal; an edge detector, for detecting a transition of the blank detection signal to generate an edge detection signal; a control circuit, in response to the edge detection signal for outputting control signals; and a defect detector in response to the control signals for detecting defect region of the optical disc to generate a defect decision signal.

Abstract translation: 公开了用于检测光盘的状态的检测装置及其方法，其可以避免或减少在空白区域的边缘处的错误状态判定。 检测装置包括用于检测光盘的空白区域以产生空白检测信号的空白检测器; 边缘检测器，用于检测空白检测信号的转变以产生边缘检测信号; 控制电路，响应于用于输出控制信号的边缘检测信号; 以及响应于用于检测光盘的缺陷区域的控制信号产生缺陷判定信号的缺陷检测器。

公开(公告)号：US20070291622A1

公开(公告)日：2007-12-20

申请号：US11758094

申请日：2007-06-05

Applicant: Kuo-Jung Lan ,  Chih-Ching Chen ,  Chia-Wei Liao ,  Yuh Cheng ,  Ming-Jiou Yu ,  Yu-Hsuan Lin ,  Shu-Hung Chou

Inventor： Kuo-Jung Lan ,  Chih-Ching Chen ,  Chia-Wei Liao ,  Yuh Cheng ,  Ming-Jiou Yu ,  Yu-Hsuan Lin ,  Shu-Hung Chou

IPC: G11B7/00

CPC classification number: G11B7/0943 ,  G11B7/0903 ,  G11B7/0909 ,  G11B7/1263

Abstract: A high pass filtering device for an optical disc drive comprises a first low pass filter (LPF) of a first sampling rate, filtering a digital input signal; a down-sampler receiving a first filtered signal form the first LPF to down-sample the first filtered signal by an integer factor N; a second LPF of a second sampling rate, filtering a first down-sampled signal from the down-sampler, wherein the second LPF has a corner frequency corresponding to a desired frequency of the high pass filtering device, and the second sampling rate is equal to 1/N times the first sampling rate; an up-sampler receiving a second filtered signal from the second LPF to up-sample the second filtered signal by the factor N; and a subtractor subtracting an up-sampled signal output by the up-sampler from the digital input signal when the filter frequency is below a threshold frequency.

Abstract translation: 用于光盘驱动器的高通滤波装置包括第一采样率的第一低通滤波器（LPF），对数字输入信号进行滤波; 下采样器从第一LPF接收第一滤波信号，以对第一滤波信号进行下采样整数因子N; 第二采样率的第二LPF，滤波来自下采样器的第一下采样信号，其中第二LPF具有对应于高通滤波器件的期望频率的转角频率，第二采样率等于 1 / N次第一次采样率; 上采样器接收来自第二LPF的第二滤波信号，以将第二滤波信号向上采样因子N; 以及当滤波器频率低于阈值频率时，减法器从数字输入信号中减去上采样器输出的上采样信号。

公开(公告)号：US20070291613A1

公开(公告)日：2007-12-20

申请号：US11758017

申请日：2007-06-05

Applicant: Chia-Wei Liao ,  Chih-Ching Chen ,  Yuh Cheng ,  Ming-Jiou Yu ,  Kuo-Jung Lan ,  Chun-Yu Lin ,  Shiue-Shin Liu ,  Shu-Hung Chou ,  Yu-Hsuan Lin

Inventor： Chia-Wei Liao ,  Chih-Ching Chen ,  Yuh Cheng ,  Ming-Jiou Yu ,  Kuo-Jung Lan ,  Chun-Yu Lin ,  Shiue-Shin Liu ,  Shu-Hung Chou ,  Yu-Hsuan Lin

IPC: G11B7/00

CPC classification number: G11B20/10 ,  G11B7/0903 ,  G11B7/0909 ,  G11B7/0943 ,  G11B7/1263 ,  G11B20/10009 ,  G11B2220/2537

Abstract: A signal processing apparatus includes sample and hold units for holding a plurality of analog photo diode signals. A signal holding controller generates control signals to the sample and hold units for holding the analog photo diode signals. Analog adjusting modules adjust the held analog photo diode signals. A multiplexer selectively couples one input end of the multiplexer to the output end of the multiplexer for outputting the adjusted analog photo diode signals. An analog to digital converter converts the adjusted analog photo diode signals into digital photo diode signals.

Abstract translation: 信号处理装置包括用于保持多个模拟光电二极管信号的采样和保持单元。 信号保持控制器产生用于保持模拟光电二极管信号的采样和保持单元的控制信号。 模拟调整模块调节保持的模拟光电二极管信号。 复用器选择性地将多路复用器的输入端耦合到多路复用器的输出端，以输出经调整的模拟光电二极管信号。 模数转换器将调整后的模拟光电二极管信号转换为数字光电二极管信号。

公开(公告)号：US09144590B2

公开(公告)日：2015-09-29

申请号：US13336633

申请日：2011-12-23

Applicant: Jui-Ching Chen ,  Che-Yi Lin ,  Chien-Chang Wu ,  Cheng-Po Huang ,  Yuan-Ling Ku ,  Yueh-Chu Chen ,  Yu-Hsuan Lin ,  Chih-Sheng Hung

Inventor： Jui-Ching Chen ,  Che-Yi Lin ,  Chien-Chang Wu ,  Cheng-Po Huang ,  Yuan-Ling Ku ,  Yueh-Chu Chen ,  Yu-Hsuan Lin ,  Chih-Sheng Hung

IPC: A61K36/28

CPC classification number: A61K36/28 ,  A61K2236/39

Abstract: Disclosed herein is the use of an extract from an Aster species for the preparation of a medicament for the treatment of opioid-induced constipation. The extract is extracted from fresh and/or dried roots and rhizomes of a Tatarian aster (Aster tartaricus) plant, in which the extraction uses water or 40-95% (v/v) ethanol as an extractant to obtain an extraction mixture. In some embodiments, the extraction mixture is then eluted with water followed by at least one eluent.

Abstract translation: 本文公开了使用来自Aster物质的提取物来制备用于治疗阿片样物质诱导的便秘的药物。 提取物从新鲜和/或干燥的根状和根状星体提取，其中提取使用水或40-95％（v / v）乙醇作为萃取剂，以获得提取混合物。 在一些实施方案中，然后将萃取混合物用水洗脱，然后用至少一种洗脱液洗脱。

公开(公告)号：US20110090779A1

公开(公告)日：2011-04-21

申请号：US12703874

申请日：2010-02-11

Applicant: Chih-Ching Yu ,  Yu-Hsuan Lin ,  Pi-Hai Liu

Inventor： Chih-Ching Yu ,  Yu-Hsuan Lin ,  Pi-Hai Liu

IPC: G11B20/10

CPC classification number: H03M13/41 ,  G11B20/10009 ,  G11B20/10027 ,  G11B20/10046 ,  G11B20/10296 ,  G11B2220/2537 ,  H03M13/3707 ,  H03M13/6343

Abstract: The invention discloses an apparatus for generating a Viterbi-processed data using an input signal obtained from an optical disk, including a Viterbi module and a binary signal enhancing module. The Viterbi module is configured to process the input signal according to a binary signal. The binary signal enhancing module is configured to boost the input signal and generate the binary signal accordingly.

Abstract translation: 本发明公开了一种使用从包括维特比模块和二进制信号增强模块的光盘获得的输入信号产生维特比处理数据的装置。 维特比模块被配置为根据二进制信号处理输入信号。 二进制信号增强模块被配置为升高输入信号并相应地生成二进制信号。

公开(公告)号：US20090296545A1

公开(公告)日：2009-12-03

申请号：US12129666

申请日：2008-05-29

Applicant: Yu-Hsuan Lin ,  Shu-Hung Chou ,  Pi-Hai Liu

Inventor： Yu-Hsuan Lin ,  Shu-Hung Chou ,  Pi-Hai Liu

IPC: G11B20/00

CPC classification number: G11B20/1403 ,  G11B7/0053 ,  G11B20/10037 ,  G11B20/10222 ,  G11B20/10425 ,  G11B20/1217 ,  G11B2020/1239 ,  G11B2020/1268 ,  G11B2220/2541

Abstract: An apparatus and method for demodulating an input signal modulated from a reference signal and a data signal are disclosed. The apparatus includes a determining unit, a first calculating unit, and a comparing unit. The determining unit is utilized for determining a plurality of first calculating timings of changing different calculating modes according to the input signal. The first calculating unit is coupled to the determining unit and utilized for generating a first calculating result of the input signal according to the first calculating timings and the calculating modes thereof. The comparing unit is coupled to the first calculating unit and utilized for generating a comparing result according to the first calculating result of the input signal and a threshold setting, and for outputting a demodulated data of the input signal according to the comparing result.

Abstract translation: 公开了一种用于解调从参考信号和数据信号调制的输入信号的装置和方法。 该装置包括确定单元，第一计算单元和比较单元。 确定单元用于根据输入信号确定改变不同计算模式的多个第一计算定时。 第一计算单元耦合到确定单元，用于根据第一计算定时及其计算模式产生输入信号的第一计算结果。 比较单元耦合到第一计算单元，用于根据输入信号的第一计算结果和阈值设置产生比较结果，并且用于根据比较结果输出输入信号的解调数据。

公开(公告)号：US20070280079A1

公开(公告)日：2007-12-06

申请号：US11758006

申请日：2007-06-05

Applicant: Yuh Cheng ,  Chih-Ching Chen ,  Chia-Wei Liao ,  Ming-Jiou Yu ,  Kuo-Jung Lan ,  Shu-Hung Chou ,  Yu-Hsuan Lin

Inventor： Yuh Cheng ,  Chih-Ching Chen ,  Chia-Wei Liao ,  Ming-Jiou Yu ,  Kuo-Jung Lan ,  Shu-Hung Chou ,  Yu-Hsuan Lin

IPC: G11B20/10

CPC classification number: G11B20/10009 ,  G11B2220/2537

Abstract: An asymmetry measurement apparatus is disclosed. The asymmetry measurement apparatus is designed for detecting the recorded data reproduction waveform of an optical storage device in digital domain. The asymmetry measurement apparatus includes an Analog to Digital Converter (ADC) for converting an analog signal to a digital signal; a detection unit for detecting plurality values of the digital signal; and an asymmetry calculation unit for generating an asymmetry value of the digital signal according to the plurality values.

Abstract translation: 公开了一种不对称测量装置。 不对称测量装置被设计用于检测数字域中的光存储装置的记录数据再现波形。 不对称测量装置包括用于将模拟信号转换为数字信号的模数转换器（ADC）; 检测单元，用于检测数字信号的多个值; 以及不对称计算单元，用于根据多个值产生数字信号的不对称值。

公开(公告)号：US20070280059A1

公开(公告)日：2007-12-06

申请号：US11757426

申请日：2007-06-04

Applicant: Yuh Cheng ,  Chih-Ching Chen ,  Chia-Wei Liao ,  Ming-Jiou Yu ,  Kuo-Jung Lan ,  Shu-Hung Chou ,  Yu-Hsuan Lin

Inventor： Yuh Cheng ,  Chih-Ching Chen ,  Chia-Wei Liao ,  Ming-Jiou Yu ,  Kuo-Jung Lan ,  Shu-Hung Chou ,  Yu-Hsuan Lin

IPC: G11B7/00

CPC classification number: G11B7/094 ,  G11B7/0941 ,  G11B7/0956 ,  G11B20/10009 ,  G11B2020/1287

Abstract: An apparatus for light spot servo signal detection for reading an optical recording medium having a plurality of non-writable areas between writable data areas containing address information. An optical pickup provides a light spot to the non-writable areas of the optical recording medium with a predetermined state according to a control signal, and detects optical reflecting signals from the optical recording medium to generate a detection signal. A signal adjusting module offsets signal levels of the detection signal to an operating range to generate an offset shifted detection signal. An analog to digital converter digitizes the offset shifted detection signal to generate a digital signal. A detection circuit detects the servo detection signal according to the digital signal.

Abstract translation: 一种光点伺服信号检测装置，用于读取在包含地址信息的可写数据区之间具有多个不可写区域的光记录介质。 光拾取器根据控制信号以预定状态向光记录介质的不可写区域提供光点，并且检测来自光记录介质的光反射信号以产生检测信号。 信号调整模块将检测信号的信号电平偏移到工作范围以产生偏移移位的检测信号。 模数转换器对偏移检测信号进行数字化以产生数字信号。 检测电路根据数字信号检测伺服检测信号。

公开(公告)号：US08107340B2

公开(公告)日：2012-01-31

申请号：US12542911

申请日：2009-08-18

Applicant: Yu-Hsuan Lin ,  Tzu-Chieh Lin ,  Yuh Cheng ,  Tysh-Bin Liu

Inventor： Yu-Hsuan Lin ,  Tzu-Chieh Lin ,  Yuh Cheng ,  Tysh-Bin Liu

IPC: G11B7/00

CPC classification number: G11B7/0053 ,  G11B20/10009 ,  G11B20/10037 ,  G11B20/10305 ,  G11B2220/2537 ,  H03M1/002 ,  H03M1/007 ,  H03M1/365

Abstract: The invention provides an electronic apparatus. In one embodiment, the electronic apparatus comprises an analog-to-digital converter (ADC) and an enable device. The analog-to-digital converter converts an analog input signal to a digital output signal with a resolution having a plurality of bits. The enable device dynamically adjusts the resolution of the analog-to-digital converter according to an instruction signal.

Abstract translation: 本发明提供一种电子设备。 在一个实施例中，电子设备包括模数转换器（ADC）和使能装置。 模数转换器将模拟输入信号转换成具有多个位的分辨率的数字输出信号。 使能装置根据指令信号动态地调整模数转换器的分辨率。

公开(公告)号：US08077569B2

公开(公告)日：2011-12-13

申请号：US12364496

申请日：2009-02-02

Applicant: Yu-Hsuan Lin ,  Chih-Ching Chen

Inventor： Yu-Hsuan Lin ,  Chih-Ching Chen

IPC: G11B17/00

CPC classification number: G11B7/08505

Abstract: A device for controlling access to an optical disc includes a control word calculator and a numerically controlled oscillator (NCO). The control word calculator is arranged to calculate a control word corresponding to a radius where the optical disc is accessed. In addition, the NCO is arranged to generate an output frequency according to the control word, wherein the output frequency is utilized for accessing the optical disc. An associated method for controlling access to an optical disc includes: calculating a control word corresponding to a radius where the optical disc is accessed; and generating an output frequency according to the control word, wherein the output frequency is utilized for accessing the optical disc.

Abstract translation: 用于控制对光盘的访问的装置包括控制字计算器和数控振荡器（NCO）。 控制字计算器被配置为计算对应于光盘被访问的半径的控制字。 此外，NCO被配置为根据控制字产生输出频率，其中输出频率用于访问光盘。 用于控制对光盘的访问的相关方法包括：计算对应于访问光盘的半径的控制字; 以及根据所述控制字产生输出频率，其中所述输出频率用于访问所述光盘。