Method and apparatus for recording and reproducing information on and from recording disc
    81.
    发明授权
    Method and apparatus for recording and reproducing information on and from recording disc 有权
    用于在记录盘上记录和再现信息的方法和装置

    公开(公告)号:US07408859B2

    公开(公告)日:2008-08-05

    申请号:US10637596

    申请日:2003-08-11

    IPC分类号: G11B7/00 H04N7/167

    摘要: A recording disc has a lead-in area and a data area. A scrambled version of a SID code word is read out from the lead-in area of the disc. The SID code word represents a producer of the disc. The readout scrambled version is de-scrambled to recover the SID code word. The recovered SID code word is collated with reference SID code words to decide whether or not the disc is legitimate. Main information is read out from the data area of the disc when it is decided that the disc is legitimate. Readout of the main information from the data area of the disc is inhibited when it is decided that the disc is not legitimate.

    摘要翻译: 记录盘具有导入区和数据区。 从盘的导入区读出SID码字的加扰版本。 SID代码字表示光盘的制作者。 读出的加扰版本被解密以恢复SID码字。 将恢复的SID码字与参考SID码字进行比较,以确定光盘是否合法。 当确定光盘是合法的时,从光盘的数据区读出主要信息。 当确定光盘不合法时,从盘的数据区读出主要信息被禁止。

    Recording medium and audio-signal processing apparatus
    83.
    发明授权
    Recording medium and audio-signal processing apparatus 有权
    记录媒体和音频信号处理装置

    公开(公告)号:US07398011B2

    公开(公告)日:2008-07-08

    申请号:US10648481

    申请日:2003-08-27

    IPC分类号: H04N5/91 H04N7/00

    摘要: A digital signal recording disc has a first area and a second area. The second area differs from the first area. The first area stores a first-channel digital audio signal and a second-channel digital audio signal. The first-channel digital audio signal results from quantizing a first-channel analog audio signal with a first quantization bit number. The second-channel digital audio signal results from quantizing a second-channel analog audio signal with a second quantization bit number. The second area stores information of the first and second quantization bit numbers.

    摘要翻译: 数字信号记录盘具有第一区域和第二区域。 第二个区域与第一个区域不同。 第一区域存储第一声道数字音频信号和第二声道数字音频信号。 第一声​​道数字音频信号是由第一量化比特数量化第一声道模拟音频信号而产生的。 第二通道数字音频信号是由第二量化位数量化第二通道模拟音频信号而产生的。 第二区域存储第一和第二量化位数的信息。

    Data processing apparatus, program managing apparatus, control program updating method, program managing method, program managing system, updating program, and recording medium
    86.
    发明申请
    Data processing apparatus, program managing apparatus, control program updating method, program managing method, program managing system, updating program, and recording medium 有权
    数据处理装置,程序管理装置,控制程序更新方法,程序管理方法,程序管理系统,更新程序和记录介质

    公开(公告)号:US20080040712A1

    公开(公告)日:2008-02-14

    申请号:US11891555

    申请日:2007-08-10

    申请人: Yoshiaki Tanaka

    发明人: Yoshiaki Tanaka

    IPC分类号: G06F9/44

    摘要: The object is to provide a data processing apparatus, a program managing apparatus, a program managing system, etc., capable of securely and efficiently updating and managing a control program in the data processing apparatus. The data processing apparatus analyzes received data and when program updating data sent from a superior rank apparatus is acquired, temporarily stores program data for updating out of such data in a storage device. Upon occurrence of an event of a program updating request, the data processing apparatus executes updating processing based on the updating program data stored in the storage device and, after completion of the program updating, gives a notice of updating completion to the superior rank apparatus and again waits for the event. Timing of the program updating request is set later than that of the program updating data being sent from the superior rank apparatus.

    摘要翻译: 本发明的目的是提供能够安全且有效地更新和管理数据处理装置中的控制程序的数据处理装置,程序管理装置,程序管理系统等。 数据处理装置分析接收到的数据,并且当获取从上级装置发送的程序更新数据时,将存储装置中的这些数据的更新的程序数据临时存储。 在发生程序更新请求的事件时,数据处理装置根据存储在存储装置中的更新程序数据执行更新处理,并且在程序更新完成之后,向上级装置发出更新完成通知, 再次等待事件。 程序更新请求的定时比从上级装置发送的程序更新数据的定时更晚。

    Cis Compound Semiconductor Thin-Film Solar Cell and Method of Forming Light Absorption Layer of the Solar Cell
    87.
    发明申请
    Cis Compound Semiconductor Thin-Film Solar Cell and Method of Forming Light Absorption Layer of the Solar Cell 审中-公开
    Cis复合半导体薄膜太阳能电池及其形成太阳能电池的光吸收层的方法

    公开(公告)号:US20070289624A1

    公开(公告)日:2007-12-20

    申请号:US11659880

    申请日:2005-08-09

    IPC分类号: H01L31/0272

    摘要: Film formation is conducted at a low temperature to improve conversion efficiency and productivity and to enable a wider choice of substrate materials to be used. The invention relates to the light absorption layer of a CIS compound semiconductor thin-film solar cell and to a method of forming the layer. The light absorption layer comprises a compound represented by Cux(In1-yGay)(Se1-zSz)2 and having a chalcopyrite type structure, the proportions of the components satisfying 0.86≦x≦0.98, 0.05≦y≦0.25, 0≦z≦0.3, x=αT+β, α=0.015y−0.00025, and β=−7.9y+1.105, provided that T (° C.) is anneal temperature and the allowable range for x is ±0.02. The layer is formed by the selenization method at a low temperature (about 500≦T≦550). As the substrate is used a soda-lime glass having a low melting point.

    摘要翻译: 在低温下进行成膜以提高转换效率和生产率,并能够使用更广泛的基板材料。 本发明涉及CIS化合物半导体薄膜太阳能电池的光吸收层及其形成方法。 光吸收层包含由Cu x Si(In 1-y Ga y y)(Se 1-z)表示的化合物, 具有黄铜矿型结构,组分的比例满足0.86 <= x <= 0.98,0.05 <= y <= 0.25,0 <= z <= 0.3,x =αT+β,α= 0.015y-0.00025和β= -7.9y + 1.105,条件是T(℃)为退火温度,x的允许范围为±0.02。 该层通过硒化法在低温(约500 <= T <= 550)下形成。 由于使用的基材是低熔点的钠钙玻璃。

    Internal combustion engine
    89.
    发明申请
    Internal combustion engine 有权
    内燃机

    公开(公告)号:US20070137606A1

    公开(公告)日:2007-06-21

    申请号:US11637185

    申请日:2006-12-12

    IPC分类号: F02F7/00 F02B75/32 F16C11/00

    摘要: A piston-crank mechanism links crankpins of a crankshaft with piston pins of pistons by using a plurality of links. The piston-crank mechanism allows an upward inertia force produced near a top dead center of each piston to be smaller than a downward inertia force produced near a bottom dead center of the piston in order to reduce secondary vibration occurring during operation. In a four-cycle inline four-cylinder internal combustion engine, a total force of inertia forces exerted from adjacent cylinders to each of second and fourth crankshaft bearings becomes a downward force, which reinforces a downward force produced in response to combustion pressure. These second and fourth crankshaft bearings have a rigidity higher than the remaining crankshaft bearings.

    摘要翻译: 活塞曲柄机构通过使用多个连杆将曲轴的曲柄销与活塞的活塞销连接起来。 活塞 - 曲柄机构允许在每个活塞的上止点附近产生的向上惯性力小于在活塞的下止点附近产生的向下的惯性力,以减少在操作期间发生的二次振动。 在四冲程在线四缸内燃机中,从相邻气缸施加到第二和第四曲轴轴承中的每一个的总惯性力变为向下的力,这加强了响应燃烧压力产生的向下的力。 这些第二和第四曲轴轴承的刚度比剩余的曲轴轴承高。

    Audio signal processing apparatus
    90.
    发明申请

    公开(公告)号:US20070053521A1

    公开(公告)日:2007-03-08

    申请号:US11529270

    申请日:2006-09-29

    IPC分类号: H04R5/00

    摘要: In an audio signal encoding apparatus, a first audio signal and a second audio signal are added into an addition-result signal. The first audio signal is subtracted from the second audio signal to generate a subtraction-result signal. A first difference signal is generated which represents a difference in the addition-result signal. A second difference signal is generated which represents a difference in the subtraction-result signal. A plurality of first predictors have different prediction characteristics respectively, and are responsive to the first difference signal for generating first different prediction signals for the first difference signal, respectively. A plurality of first subtracters operate for generating first prediction-error signals representing differences between the first difference signal and the first different prediction signals, respectively. A first minimum prediction-error signal representative of a smallest difference is selected from among the first prediction-error signals. A plurality of second predictors have different prediction characteristics respectively, and are responsive to the second difference signal for generating second different prediction signals for the second difference signal, respectively. A plurality of second subtracters operate for generating second prediction-error signals representing differences between the second difference signal and the second different prediction signals, respectively. A second minimum prediction-error signal representative of a smallest difference is selected from among the second prediction-error signals.