Valve-operating mechanism in 4-cycle engine

    公开(公告)号:US06539904B2

    公开(公告)日:2003-04-01

    申请号:US09946956

    申请日:2001-09-06

    IPC分类号: F01L102

    摘要: In a valve-operating mechanism in a 4-cycle engine, a timing transmitting device is disposed on one side of an engine body. A cam device includes a cam coupled to a driven pulley of the timing transmitting device on one side of a cylinder head, intake and exhaust rocker shafts rotatably carried in the cylinder head, intake and exhaust cam followers secured to one ends of the rocker shafts with their tip ends in sliding contact with the cam, and intake and exhaust rocker arms secured to the other ends of the intake and exhaust rocker shafts with their tip ends abutting against the intake and exhaust valves. Thus, the cam of the cam device can be disposed on one side of the cylinder head to effectively reduce the entire height of the engine.

    Lithium secondary battery
    32.
    发明授权
    Lithium secondary battery 失效
    锂二次电池

    公开(公告)号:US06428930B2

    公开(公告)日:2002-08-06

    申请号:US09220353

    申请日:1998-12-24

    IPC分类号: H01M448

    摘要: A lithium secondary battery according to the present invention comprises: a positive electrode having a positive electrode active material composed of a reversible lithium intercalation material; a negative electrode having a negative electrode active material composed of a reversible lithium intercalation material; and a separator interposed between said positive electrode and said negative electrode, and in the positive electrode active material, at least one material which shows a positive sign of a total sum of entropy heat from a discharged state to a charged state is mixed with at least one material which shows a negative sign of a total sum of an entropy heat from a discharged state to a charged state. In a battery having such a construction, the amount of entropy heat during charge is reduced compared with a battery employing only a material which shows a positive sign of the total sum of entropy heat. As a result of this, a battery produced in accordance with the present invention achieves an improved cycle characteristic, and thereby is capable of preventing a large deterioration of a battery performance.

    摘要翻译: 根据本发明的锂二次电池包括:正极,具有由可逆的锂嵌入材料构成的正极活性物质;负极,具有由可逆的锂嵌入材料构成的负极活性物质; 和分离器插入在所述正极和所述负极之间,并且在正极活性物质中,至少一种显示从放电状态到充电状态的熵热的总和的正征的材料与至少一个 显示从放电状态到充电状态的熵热的总和的负号的材料。 在具有这种结构的电池中,与仅使用显示熵热总和的材料的电池相比,充电期间的熵热量减少。 结果,根据本发明制造的电池实现了改进的循环特性,从而能够防止电池性能的大的劣化。

    Information recording medium with expanded information recording capability
    33.
    发明授权
    Information recording medium with expanded information recording capability 有权
    具有扩展信息记录功能的信息记录介质

    公开(公告)号:US06377537B1

    公开(公告)日:2002-04-23

    申请号:US09444993

    申请日:1999-11-23

    IPC分类号: G11B700

    摘要: An optical disk comprising a substrate 4, and a plurality of tracks 269 to 273 formed on the substrate 4, wherein the plurality of tracks 269 to 273 include groove tracks 270, 272 consisting of a plurality of grooves mutually space apart by a fixed space, and land tracks 269, 271, 273 consisting of areas between the groove tracks, wherein the borders 14, 15 between the groove tracks and the land tracks represent information using the waveforms from their wobbling patterns, wherein the period of the wobbling waveforms of the borders 14, 15 are constant on each border, but the wobbling waveforms of the opposite portions of the borders across the track are shifted in phase by a predetermined phase difference.

    摘要翻译: 一种光盘,包括基板4和形成在基板4上的多个轨道269至273,其中多个轨道269至273包括由相互间隔开固定空间的多个槽组成的槽轨道270,272, 以及由凹槽轨道之间的区域组成的凸台轨道269,271,273,其中凹槽轨道和槽脊轨道之间的边界14,15表示使用其波动图案的波形的信息,其中边界的摆动波形的周期 14,15在每个边界上是恒定的,但是跨越轨道的边界的相对部分的摆动波形相位偏移了预定的相位差。

    Liquid crystal display control device, liquid crystal display device using the same, and information processor
    35.
    发明授权
    Liquid crystal display control device, liquid crystal display device using the same, and information processor 有权
    液晶显示控制装置,使用其的液晶显示装置和信息处理器

    公开(公告)号:US06340970B1

    公开(公告)日:2002-01-22

    申请号:US09264872

    申请日:1999-03-09

    IPC分类号: G09G500

    摘要: A liquid crystal display control device is provided with a clock generating circuit for generating, on the basis of a first synchronous signal, a 1/n-frequency dot clock whose period is equal to n-times the dot period of a first video signal (n≧2) and whose phase varies on dot-period basis for every frame period of the first video signal, an input circuit for picking up the first video signal in accordance with the 1/n-frequency dot clock and outputting digital display data, a frame memory in which the digital display data are stored, and a control circuit for generating a second synchronous signal for a liquid crystal display and reading out the display data stored in the frame memory to generate a second video signal, whereby a series of operations from a pickup operation of the video signal to a display operation of the liquid crystal panel can be performed at a lower speed while suppressing deterioration in quality of display images.

    摘要翻译: 液晶显示控制装置设置有时钟发生电路,用于根据第一同步信号产生周期等于第一视频信号的点周期的n倍的1 / n频点时钟 n> = 2),并且其相位在第一视频信号的每个帧周期的基于点周期的基础上变化,用于根据1 / n频点时钟拾取第一视频信号并输出​​数字显示数据的输入电路 存储数字显示数据的帧存储器和用于产生用于液晶显示器的第二同步信号并读出存储在帧存储器中的显示数据以产生第二视频信号的控制电路,由此一系列 可以以更低的速度执行从视频信号的拾取操作到液晶面板的显示操作的操作,同时抑制显示图像的质量的劣化。

    Information recording/reproducing apparatus and method and information recording medium

    公开(公告)号:US06304533B2

    公开(公告)日:2001-10-16

    申请号:US09752462

    申请日:2001-01-03

    IPC分类号: G11B700

    摘要: An information recording/reproducing apparatus includes a detector circuit for detecting a state of reflection light from the recording medium, a control circuit for calculating a radiation power used for writing the information in the recording medium, in accordance with the reflection light state, a pulse generator circuit for generating record pulse information in accordance with the radiation power, and an optical driver circuit for converting the record pulse information into optical information in accordance with the radiation power and driving the optical head to record the light information into the recording medium. Accordingly, the apparatus records information by applying light from an optical head to a record area of a recording medium and changing a state of the record area and reads the information recorded in the record area.

    Liquid crystal driving circuit and liquid crystal display system using
the same
    39.
    发明授权
    Liquid crystal driving circuit and liquid crystal display system using the same 失效
    液晶驱动电路和使用该液晶显示系统的液晶显示系统

    公开(公告)号:US6067064A

    公开(公告)日:2000-05-23

    申请号:US773227

    申请日:1996-12-23

    IPC分类号: G02F1/133 G09G3/36 H04N5/66

    摘要: A liquid crystal display system is provided with a driving circuit which corrects the display position in a vertical direction to obtain an excellent display area even when the total vertical line number is short. According to the driving circuit, by switching the output alternating signal GM input to a scan driver 701-1 in a scan driving circuit 104, a selection voltage Vgon is reflected to all the output terminals of the scan driver 701-1 to switch plural lines at the same time and perform a write-in operation. In a scan driver 701-2 and subsequent scan drivers in the scan driving circuit 104, an FLM signal is input to successively reflect the selection voltage Vgon to the output terminals thereof and successively select the line, thereby performing a write-in operation.

    摘要翻译: 液晶显示系统具有驱动电路,其校正垂直方向上的显示位置,以获得优异的显示区域,即使总垂直线数短。 根据驱动电路,通过将输出交替信号GM输入切换到扫描驱动电路104中的扫描驱动器701-1,选择电压Vgon被反射到扫描驱动器701-1的所有输出端,以切换多条线 同时执行写入操作。 在扫描驱动电路104中的扫描驱动器701-2和随后的扫描驱动器中,输入FLM信号以连续地将选择电压Vgon反映到其输出端,并连续选择该行,从而执行写入操作。

    Apparatus for recording/reproducing information data in two dimensional
format
    40.
    发明授权
    Apparatus for recording/reproducing information data in two dimensional format 失效
    用于以二维格式记录/再现信息数据的装置

    公开(公告)号:US5657308A

    公开(公告)日:1997-08-12

    申请号:US557319

    申请日:1995-11-14

    摘要: In an information recording/reproducing apparatus constructed of: a buffer for storing therein consecutive recording data in a unit of two dimensional conversion; a coding device for converting the consecutive recording data into a two-dimensional data arrangement arranged by "n" lines and "m" columns corresponding to said unit of data; a recording device for subdividing said two-dimensional data arrangement arranged by "n" lines and "m" columns so as to be read out, and for controlling "m" pieces of light sources in accordance with these data series; and an optical apparatus for converging luminous fluxes from said "m" pieces of light sources so as to form "m" pieces of spots on a disk plane, the recording data is recorded on the disk plane as an optically distringuishable pit group having two-dimensionally extended areas arranged by "n" lines and "m" columns. During a reproducing operation, the reflected light is detected by "m" pieces of detectors; "m" columns of one-dimensional data series are generated from the reflected light detected by these detectors in a generator; and also consecutive data is reproduced from the two dimensional data arranged by "n" lines and "m" columns in a decoder.

    摘要翻译: 一种信息记录/再现装置,由以下部分构成:用于以二维转换为单位在其中存储连续的记录数据的缓冲器; 编码装置,用于将连续的记录数据转换为由对应于所述数据单元的“n”行和“m”列排列的二维数据排列; 用于细分由“n”行和“m”列布置的所述二维数据排列以便被读出的记录装置,并且用于根据这些数据序列控制“m”个光源; 以及用于会聚来自所述“m”个光源的光通量以便在盘平面上形成“m”个点的光学装置,所述记录数据被记录在盘平面上,作为具有二维图形的光学可区分凹坑组, 由“n”行和“m”列排列的三维延伸区域。 在再现操作期间,由“m”个检测器检测反射光; 从发生器中由这些检测器检测到的反射光产生“m”列的一维数据序列; 并且从解码器中由“n”行和“m”列排列的二维数据再现连续的数据。