Information processing apparatus, information processing method and computer program
    11.
    发明授权
    Information processing apparatus, information processing method and computer program 失效
    信息处理装置,信息处理方法和计算机程序

    公开(公告)号:US08306400B2

    公开(公告)日:2012-11-06

    申请号:US12456972

    申请日:2009-06-25

    IPC分类号: H04N5/76

    摘要: An information processing apparatus in the present invention includes a receiving part that receives contents, an input part into which designation information to select desired contents is input from a user, a recording setting information generation part that generates recording setting information of contents to be recorded based on the designation information, an analysis part that analyzes relevance of content of the contents being recorded to be recorded based on the recording setting information to the designation information, and an acquisition part that acquires the desired contents of the user from the recorded contents based on an analysis result by the analysis part.

    摘要翻译: 本发明的信息处理装置包括:接收内容的接收部,从用户输入选择期望内容的指定信息的输入部,生成要记录的内容的记录设定信息的记录设定信息生成部; 在所述指定信息上,分析部件,其基于所述记录设置信息将所记录的要记录的内容的内容的相关性分析给所述指定信息;以及获取部,其基于所述记录内容从所述记录内容中获取所述期望内容 分析部分的分析结果。

    Apparatus and method of forming evaluation signal used in adjusting focus bias and adjusting skew of disk drive
    12.
    发明授权
    Apparatus and method of forming evaluation signal used in adjusting focus bias and adjusting skew of disk drive 失效
    形成评估信号的装置和方法,用于调整对焦偏置和调整磁盘驱动器的偏斜

    公开(公告)号:US06353585B1

    公开(公告)日:2002-03-05

    申请号:US08914934

    申请日:1997-08-20

    IPC分类号: G11B700

    摘要: An apparatus of forming an evaluation signal used in adjusting focus bias and adjusting skew of a disk drive in which phase error information between a phase of a read data signal and a phase of a clock signal formed in synchronism with the read data signal, is detected, the phase error signal is converted into an analog signal and is outputted as an evaluation signal having a signal level in accordance with the phase error amount and the evaluation signal is inputted after A/D conversion to a portion for carrying out signal quality evaluation by using the evaluation signal whereby pertinent signal evaluation can be carried out by a simple constitution.

    摘要翻译: 一种形成评估信号的装置,用于调整聚焦偏置并调整磁盘驱动器的偏斜,其中检测读取数据信号的相位和与读取的数据信号同步形成的时钟信号的相位之间的相位误差信息 ,将相位误差信号转换为模拟信号,并将其输出为具有根据相位误差量的信号电平的评估信号,并且将评估信号在A / D转换之后输入到执行信号质量评估的部分,由 使用评估信号,由此可以通过简单的结构执行相关的信号评估。

    Method and apparatus, demodulating method and signal demodulating
apparatus
    14.
    发明授权
    Method and apparatus, demodulating method and signal demodulating apparatus 失效
    方法和装置,解调方法和信号解调装置

    公开(公告)号:US5870037A

    公开(公告)日:1999-02-09

    申请号:US687969

    申请日:1996-07-26

    IPC分类号: H03M5/14 H03M7/46 H03M13/31

    摘要: In the present invention, a partly duplexed conversion table is used as a conversion table for converting an M-bit based data string directly into an N-bit based code string without using margin bits. This conversion table is constituted by first and second sub-tables including plural code groups, respectively. The plural code groups include different codes for the same input data. The second sub-table is a table which is partly duplexed with the first sub-table and is produced by allocating different codes to data from first input data to second input data in the first sub-table. The first and second sub-tables are so designed that code sets of the duplexed portions take variants of digital sum variations which are opposite in sign. Codes are allocated to all the code groups in the duplexed portions of the first and second sub-tables with respect to input data sequentially from a code having a maximum absolute value of variant of the digital sum variation. Thus, according to the present invention, low frequency components of modulated signals may be restricted properly.

    摘要翻译: 在本发明中,使用部分双工转换表作为用于将基于M位的数据串直接转换为基于N位的代码串而不使用边缘位的转换表。 该转换表分别由包括多个代码组的第一和第二子表构成。 多个代码组包括用于相同输入数据的不同代码。 第二子表是与第一子表部分双工的表,并且通过从第一子表中的第一输入数据到第二输入数据的数据分配不同的代码而产生。 第一和第二子表被设计成使得双工部分的代码集获得与符号相反的数字和变化的变体。 从具有数字和变化的变型的最大绝对值的代码顺序地,将代码相对于输入数据分配给第一和第二子表的双工部分中的所有代码组。 因此,根据本发明,可以适当地限制调制信号的低频分量。

    Optical recording medium
    16.
    发明授权
    Optical recording medium 失效
    光记录介质

    公开(公告)号:US5380573A

    公开(公告)日:1995-01-10

    申请号:US930702

    申请日:1992-10-06

    IPC分类号: G11B7/005 G11B11/105 B32B3/00

    摘要: An optical recording medium has a multi-layer film including a reproducing layer and a recording holding layer, in which, while a readout light is radiated to the optical recording medium for transcribing signals magnetically recorded in the recording holding layer to the reproducing layer, the signals are converted by photomagnetic effects into optical signals which are read. Alternately, an optical recording medium has phase pits formed thereon in accordance with signals and changed in reflectance with temperature, in which, while a readout light beam is radiated to the optical recording medium and the reflectance is changed partially within a scanning spot the readout light beam, the phase pits are read. The track pitch p of pits RP of recording signals in a direction at right angles to the scanning direction of the laser light is set to not more than one-half the spot diameter of the laser light to raise the track density to improve the recording capacity of the recording medium.

    摘要翻译: PCT No.PCT / JP91 / 01436 Sec。 371日期:1992年10月6日 102(e)日期1992年10月6日PCT 1991年10月18日PCT PCT。 公开号WO92 / 15092 日期:1992年9月3日。光记录介质具有包括再现层和记录保持层的多层膜,其中,当将读出光照射到用于转录磁记录在记录保持中的信号的光记录介质 层到再现层,信号被光磁效应转换成被读取的光信号。 或者,光记录介质根据信号形成在其上的相位凹坑,并随着温度反射而变化,其中当将读出光束照射到光记录介质上并且反射率在扫描点内部分地改变时,读出光 光束,读取相位坑。 与激光的扫描方向成直角的记录信号的凹坑RP的轨道间距p被设定为不大于激光的光点直径的一半,以提高轨道密度以提高记录容量 的记录介质。

    INFORMATION PROCESSING APPARATUS, METHOD AND COMPUTER PROGRAM PRODUCT THEREOF
    17.
    发明申请
    INFORMATION PROCESSING APPARATUS, METHOD AND COMPUTER PROGRAM PRODUCT THEREOF 审中-公开
    信息处理设备,方法和计算机程序产品

    公开(公告)号:US20070185704A1

    公开(公告)日:2007-08-09

    申请号:US11672750

    申请日:2007-02-08

    IPC分类号: G06F17/21

    摘要: An information processing apparatus includes a counting mechanism configured to count a number of prescribed parts of a content of speech, a speech time measuring mechanism for measuring time of the speech and a calculating mechanism for calculating speed of the speech based on the number of the prescribed parts counted by the counting mechanism and time of the speech measured by the speech time measuring mechanism.

    摘要翻译: 信息处理装置包括:计数机构,被配置为对语音内容的规定部分的数量进行计数;语音时间测量机构,用于测量语音的时间;以及计算机构,用于根据规定的数量计算语音的速度 通过语音时间测量机制测量的计数机制和语音时间计数的部分。

    Method for reproducing compressed information data from a disk using a spatial frequency less than the track pitch
    18.
    再颁专利
    Method for reproducing compressed information data from a disk using a spatial frequency less than the track pitch 有权
    使用小于轨道间距的空间频率从盘再现压缩信息数据的方法

    公开(公告)号:USRE38802E1

    公开(公告)日:2005-09-27

    申请号:US09732395

    申请日:2000-12-07

    IPC分类号: H04N5/85 H04N5/91 H04N9/804

    CPC分类号: H04N9/8042 H04N5/85

    摘要: Method and apparatus for reproducing MPEG-compressed video data and compressed audio data from an optical disk having a diameter less than 140 mm and, a thickness of 1.2 mm±0.1 mm, with a plurality of record tracks having data recorded thereon as embossed pits representing information and exhibiting a track pitch in the range between 0.646 μm and 1.05 μm; with the tracks being divided into a lead-in area, a program area and a lead-out area. The data includes table of contents (TOC) information recorded in a plurality of sectors in at least one TOC track and user information recorded in a plurality of sectors in user tracks. The user information is comprised of MPEG-compressed video data, which may exhibit any one of difference MPEG formats, and compressed audio data, which likewise may exhibit an MPEG format, a PCM format or the like. The TOC information includes addresses of start sectors recorded in the user tracks and also includes application table of contents (ATOC) information which identifies various parameters for accessing and using the user information. The data (both user, TOC and ATOC information) is encoded in a long distance error correction code having at least eight parity symbols.

    摘要翻译: 用于从具有直径小于140mm的光盘和1.2mm±0.1mm的光盘再现MPEG压缩视频数据和压缩音频数据的方法和装置,其中记录有数据的多个记录轨道作为浮雕凹坑 信息,并展示了0.646mum和1.05mam之间的轨道间距; 轨道分为导入区,程序区和导出区。 数据包括记录在至少一个TOC轨道中的多个扇区中的目录(TOC)信息和记录在用户轨道中的多个扇区中的用户信息。 用户信息由MPEG压缩视频数据组成,MPEG视频数据可以表示MPEG格式的差异,压缩音频数据也可以表现出MPEG格式,PCM格式等。 TOC信息包括记录在用户轨道中的开始扇区的地址,并且还包括标识用于访问和使用用户信息的各种参数的应用内容表(ATOC)信息。 数据(用户,TOC和ATOC信息两者)被编码在具有至少八个奇偶校验符号的长距离纠错码中。