Variable valve operating mechanism of four-stroke internal combustion engine
    22.
    发明申请
    Variable valve operating mechanism of four-stroke internal combustion engine 有权
    四冲程内燃机变阀操作机构

    公开(公告)号:US20060213470A1

    公开(公告)日:2006-09-28

    申请号:US11386832

    申请日:2006-03-23

    IPC分类号: F01L1/34

    摘要: A variable valve operating mechanism of a four-stroke internal combustion engine includes a slide pin energized by a pin spring in a direction while oil pressure acting on the slide pin in the opposite direction through oil pressure supply passages. The slide pin moves by controlling the oil pressure causing a stem contact surface and a stem through hole to selectively face a valve stem. The mechanism also includes an oil discharge passage including a discharge port which is opened to allow oil acting the slide pin to be discharged when the valve lifter is pressed by a valve operating cam to move for opening the valve. The mechanism is capable of quickly moving the slide pin upon the release of oil pressure when the valve comes into a quiescent state. Therefore, the response of transitioning the variable valve from an operating state to the quiescent state is improved.

    摘要翻译: 四冲程内燃机的可变气门操作机构包括通过销弹簧沿着方向通过油压通过油压供给通道沿相反方向作用在滑动销上的方向而被驱动的滑动销。 通过控制油压使滑动销移动,导致杆接触表面和杆通孔,以选择性地面对阀杆。 该机构还包括一个排油通道,该排油通道打开,以便当阀提升器被阀操作凸轮按压以移动以打开阀门时,允许作用于滑销的油排出。 该机构能够在阀进入静止状态时在释放油压时快速移动滑动销。 因此,可变阀从运转状态转移到静止状态的响应得到改善。

    Magnetic recording medium
    24.
    发明申请

    公开(公告)号:US20060024533A1

    公开(公告)日:2006-02-02

    申请号:US11237973

    申请日:2005-09-29

    IPC分类号: G11B5/708

    摘要: Provided is a magnetic recording medium exhibiting good electromagnetic characteristics in high-density recording The magnetic recording medium employed for magnetically recording signals with a track width equal to or less than 2.0 μm and reproducing the magnetically recorded signals, wherein said magnetic recording medium comprises a magnetic layer comprising a hexagonal ferrite ferromagnetic powder and a binder or comprises a nonmagnetic layer comprise a nonmagnetic powder and a binder and a magnetic layer comprising a hexagonal ferrite ferromagnetic powder and a binder in this order on a nonmagnetic support. Said magnetic layer has a thickness equal to or less than 0.2 μm, and said hexagonal ferrite ferromagnetic powder has an average plate diameter being 1/30 or less of the magnetically recorded track width as well as ½ or less of the thickness of the magnetic layer.

    Diode detecting circuit
    25.
    发明申请
    Diode detecting circuit 失效
    二极管检测电路

    公开(公告)号:US20060012422A1

    公开(公告)日:2006-01-19

    申请号:US10998729

    申请日:2004-11-30

    申请人: Shinji Saito

    发明人: Shinji Saito

    IPC分类号: H03D1/06

    CPC分类号: H03D1/10 H03D2200/0096

    摘要: A diode detecting circuit which cancels temperature dependence of a detecting diode so as to obtain highly sensitive detection. The diode detecting circuit has a first diode detecting unit in which a first diode detects an input signal biased by a bias voltage, a second diode detecting unit in which a second diode receives the bias voltage, and an output unit which compares an output from the first diode detecting unit with an output from the second diode detecting unit.

    摘要翻译: 一种二极管检测电路,其消除检测二极管的温度依赖性,以获得高灵敏度的检测。 二极管检测电路具有第一二极管检测单元,其中第一二极管检测到偏置电压偏置的输入信号,第二二极管检测单元,其中第二二极管接收偏置电压;以及输出单元,其将来自 第一二极管检测单元,具有来自第二二极管检测单元的输出。

    DC offset cancel circuit
    26.
    发明授权
    DC offset cancel circuit 有权
    直流偏移消除电路

    公开(公告)号:US06968172B2

    公开(公告)日:2005-11-22

    申请号:US10349106

    申请日:2003-01-23

    申请人: Shinji Saito

    发明人: Shinji Saito

    摘要: This invention is applied to dual mode provided receiver capable of coinciding with both TDMA system and the non-TDMA system so as to provide a DC offset cancel circuit preferable for each communication method having a compact structure. In case where a predetermined time slot is allocated as an offset quantity detection time in the TDMA system, a first feedback loop is activated and corresponding to detection signals corresponding to differential output signals OUT, XOUT by a comparator 2, a detection result is updated in the holding section 3 according to a strobe signal STB and held therein. Output signals from the holding section 3 are fed back to an amplifier 1 through a selection section 5 and a DC offset is cancelled out. In case where the offset quantity is detected successively, a second feedback loop is activated and then, detection signals from the comparator 2 are identified by a filter section 4, and fed back to the amplifier 1 through the selection portion 5, so that the DC offset is cancelled out.

    摘要翻译: 本发明应用于能够与TDMA系统和非TDMA系统兼容的双模式提供的接收机,以便提供对具有紧凑结构的每个通信方法优选的DC偏移消除电路。 在TDMA系统中分配预定时隙作为偏移量检测时间的情况下,第一反馈环路被激活,并且对应于由比较器2对应于差分输出信号OUT,XOUT的检测信号,检测结果被更新 保持部分3根据选通信号STB并保持在其中。 来自保持部3的输出信号通过选择部5反馈到放大器1,并且DC偏移被抵消。 在连续检测到偏移量的情况下,激活第二反馈环路,然后由滤波器部分4识别来自比较器2的检测信号,并通过选择部分5反馈到放大器1,使DC 补偿被取消。

    Magnetic recording medium
    27.
    发明授权
    Magnetic recording medium 失效
    磁记录介质

    公开(公告)号:US06855394B2

    公开(公告)日:2005-02-15

    申请号:US10178764

    申请日:2002-06-25

    IPC分类号: G11B5/70 G11B5/706 G11B5/708

    摘要: A magnetic recording medium is disclosed, comprising a support having provided thereon a substantially nonmagnetic lower layer by coating a lower layer coating solution comprising a nonmagnetic powder dispersed in a binder and drying, and a layer having a thickness of from 0.01 to 0.15 μm by coating a magnetic layer coating solution comprising a ferromagnetic metal powder or a hexagonal ferrite powder dispersed in a binder, wherein the magnetic layer contains diamond particles having an average particle size of from 1/5 to 2 times the thickness of the magnetic layer in an amount of from 0.1 to 5.0 mass % based on the ferromagnetic metal powder.

    摘要翻译: 公开了一种磁记录介质,其包括通过涂布包含分散在粘合剂中的非磁性粉末的下层涂布溶液和干燥而在其上设置有基本上非磁性的下层的载体,以及通过涂布具有0.01至0.15μm厚度的层 包含分散在粘合剂中的铁磁性金属粉末或六方铁氧体粉末的磁性层涂布液,其中所述磁性层含有平均粒度为磁性层厚度的1/5至2倍的金刚石颗粒,其量为 基于强磁性金属粉末为0.1〜5.0质量%。

    Magnetic recording and reproduction method
    28.
    发明申请
    Magnetic recording and reproduction method 失效
    磁记录和再现方法

    公开(公告)号:US20050013046A1

    公开(公告)日:2005-01-20

    申请号:US10890090

    申请日:2004-07-14

    摘要: A magnetic recording and reproduction method comprising recording or reproducing a track of a rotating magnetic disk by means of a magnetic head, wherein the magnetic disk comprises a support and a magnetic layer containing ferromagnetic powder and a binder; the track has a breadth of 2 μm or less; and a frictional force between the magnetic layer and the magnetic head at innermost peripheral area of a recording region of the magnetic disk is 30 mN or less, a frictional force between the magnetic layer and a magnetic head at outermost peripheral area of a recording region of the magnetic disk is 20 mN or less, and a ratio of the frictional force at the innermost peripheral area to the frictional force at the outermost peripheral area is from 1.0 to 4.0.

    摘要翻译: 一种磁记录和再现方法,包括通过磁头记录或再现旋转磁盘的轨道,其中磁盘包括支撑件和包含铁磁粉末和粘合剂的磁性层; 轨道的宽度为2 mum以下; 并且在磁盘的记录区域的最内周区域处的磁性层和磁头之间的摩擦力为30mN以下,磁性层与记录区域的最外周区域的磁头之间的摩擦力 磁盘为20mN以下,最外围区域的摩擦力与最外周面积的摩擦力的比为1.0〜4.0。

    Magnetic recording medium
    29.
    发明授权
    Magnetic recording medium 有权
    磁记录介质

    公开(公告)号:US06780503B2

    公开(公告)日:2004-08-24

    申请号:US10281947

    申请日:2002-10-29

    IPC分类号: G11B5702

    摘要: A magnetic recording medium comprising: a nonmagnetic support; and at least one magnetic layer comprising a ferromagnetic hexagonal ferrite powder and a binder, wherein the magnetic layer comprises diamond particles having an average particle size of 0.03 to 0.5 &mgr;m in a ratio of 0.1 to 5% by weight to the ferromagnetic hexagonal ferrite powder, the ferrite hexagonal ferrite powder has an average tabular diameter of 5 to 40 nm, and the binder is at least one of: (i) a binder comprising from 0.2 to 0.7 meq/g of at least one polar group selected from —SO3M, —OSO3M, —PO(OM)2, —OPO(OM)2 and —COOM, wherein M represents a hydrogen atom, an alkali metal or ammonium, and (ii) a binder comprising from 0.5 to 5 meq/g of at least one polar group selected from —CONR1R2, —NR1R2 and —N+R1R2R3 wherein R1, R2 and R3 each independently represents a hydrogen atom or an alkyl group.

    摘要翻译: 一种磁记录介质,包括:非磁性载体; 以及包含铁磁性六角铁氧体粉末和粘合剂的至少一个磁性层,其中所述磁性层包含平均粒度为0.03-0.5μm,相对于铁磁性六角铁氧体粉末为0.1-5wt%的金刚石颗粒, 所述铁氧体六角铁氧体粉末的平均片状直径为5〜40nm,所述粘合剂为以下中的至少一种:(i)包含0.2〜0.7meq / g的至少一种选自-SO 3 M, OSO3M,-PO(OM)2,-OPO(OM)2和-COOM,其中M表示氢原子,碱金属或铵,和(ii)包含0.5-5meq / g至少一种 选自-CONR1R2,-NR1R2和-N + R1R2R3的极性基团,其中R1,R2和R3各自独立地表示氢原子或烷基。

    Method for producing magnetic recording medium and magnetic recording medium
    30.
    发明授权
    Method for producing magnetic recording medium and magnetic recording medium 有权
    磁记录介质和磁记录介质的制造方法

    公开(公告)号:US06677036B2

    公开(公告)日:2004-01-13

    申请号:US10281996

    申请日:2002-10-29

    IPC分类号: B05D512

    摘要: A method for producing a magnetic recording medium comprising: dispersing at least a binder and a ferromagnetic hexagonal ferrite powder to prepare a magnetic coating; and applying the magnetic coating to provide at least one magnetic layer, wherein the binder is at least one of: (a) a binder comprising 0.2 to 0.7 meq/g of at least one polar group selected from —SO3M, —OSO3M, —PO(OM)2, —OPO(OM)2 and —COOM wherein M represents a hydrogen atom, an alkali metal or ammonium; and (b) a binder comprising 0.5 to 5 meq/g of at least one polar group selected from —CONR1R2, —NR1R2 and —N+R1R2R3 wherein R1, R2 and R3 each independently represents a hydrogen atom or an alkyl group, and the ferromagnetic hexagonal ferrite powder has an average tabular diameter of from 10 to 40 nm and a water content of from 0.3 to 3% by weight.

    摘要翻译: 一种制造磁记录介质的方法,包括:分散至少一种粘结剂和一种铁磁性六角铁氧体粉末以制备磁性涂层; 以及施加所述磁性涂层以提供至少一个磁性层,其中所述粘合剂是以下至少一种:(a)包含0.2至0.7meq / g的至少一种选自-SO 3 M,-OSO 3 M,-PO (OM)2,-OPO(OM)2和-COOM,其中M表示氢原子,碱金属或铵; 和(b)包含0.5-5meq / g至少一种选自-CONR1R2,-NR1R2和-N + R1R2R3的极性基团的粘合剂,其中R1,R2和R3各自独立地表示氢原子或烷基, 铁磁六方铁氧体粉末的平均片状直径为10〜40nm,水含量为0.3〜3重量%。