Rotation control method and storage apparatus
    61.
    发明申请
    Rotation control method and storage apparatus 失效
    旋转控制方法和存储装置

    公开(公告)号:US20050243675A1

    公开(公告)日:2005-11-03

    申请号:US11175096

    申请日:2005-07-05

    CPC classification number: G11B19/28 G11B7/0045 G11B7/005 G11B7/0901 G11B7/0908

    Abstract: A storage apparatus rotates an optical recording medium at two or more kinds of rotational speeds. The rotational speed is decreased when a read or write margin becomes less than or equal to a first predetermined value or, when a frequency of generation of a servo abnormality of a tracking servo and/or a focus servo is greater than or equal to a first predetermined frequency. On the other hand, the rotational speed is increased when the read or write margin becomes greater than or equal to a second predetermined value or, when the frequency of generation of the servo abnormality of the tracking servo and/or the focus servo is less than or equal to a second predetermined frequency.

    Abstract translation: 存储装置以两种或多种旋转速度旋转光学记录介质。 当读或写余量小于或等于第一预定值时,或者当跟踪伺服和/或聚焦伺服的伺服异常的产生频率大于或等于第一预定值时,转速降低 预定频率。 另一方面,当读取或写入余量变得大于或等于第二预定值时,转速增加,或者当跟踪伺服和/或聚焦伺服的伺服异常的产生频率小于 或等于第二预定频率。

    Optical recording medium processing apparatus and seek control method therefor
    63.
    发明授权
    Optical recording medium processing apparatus and seek control method therefor 失效
    光记录介质处理装置及其控制方法

    公开(公告)号:US06721245B1

    公开(公告)日:2004-04-13

    申请号:US09448541

    申请日:1999-11-23

    Abstract: There is provided an optical recording medium processing apparatus comprising: a carriage including a lens to guide a light beam to a recording medium for moving in a direction extending across tracks on the recording medium; a detector for detecting a TES; and a controller for moving the carriage across the tracks from an innermost circumferential position of the medium or its vicinity, for counting the number of tracks in accordance with a TZC pulse generated by the TES having a predetermined level or higher detected by the detector, and after the carriage has been moved for a predetermined period of time, for positioning the light beam spot on a target track in accordance with the counted number of the tracks. Therefore, the initial seek control process, whereby the carriage is moved from the innermost circumferential position of the medium or its vicinity to the center, can be performed without a position sensor.

    Abstract translation: 提供了一种光记录介质处理设备,包括:一个托架,包括一个透镜,用于将光束引导到记录介质上,以沿着延伸穿过记录介质上的轨道的方向移动; 用于检测TES的检测器; 以及控制器,用于从所述介质或其附近的最内圆周位置移动所述滑架跨越所述轨道,用于根据由所述检测器检测到的具有预定水平或更高的TES产生的TZC脉冲计数轨道数;以及 在托架已经移动预定时间段之后,根据计数的轨道数将光束点定位在目标轨道上。 因此,可以在没有位置传感器的情况下进行滑架从介质或其附近的最内圆周位置移动到中心的初始寻道控制处理。

    Optical memory apparatus and focus servo control method
    64.
    发明授权
    Optical memory apparatus and focus servo control method 失效
    光存储装置和聚焦伺服控制方法

    公开(公告)号:US06633523B1

    公开(公告)日:2003-10-14

    申请号:US09542396

    申请日:2000-04-04

    CPC classification number: G11B7/0908 G11B7/08511

    Abstract: An optical memory apparatus has an offset inserting unit for inserting a predetermined offset to the focus error signal, and a focus servo pull-in determining unit for inserting, when the focus servo control unit executes focus servo pull-in, offset to the focus error signal, detecting level change of the focus error signal and determining success or failure of focus servo pull-in.

    Abstract translation: 光存储装置具有用于将预定偏移插入到聚焦误差信号的偏移插入单元,以及聚焦伺服拉入确定单元,用于当聚焦伺服控制单元执行聚焦伺服拉入时,偏移到聚焦误差 信号,检测聚焦误差信号的电平变化并确定聚焦伺服引入的成功或失败。

    Phosphoric acid-amino acid complex salt and additive composition
containing the salt and used in feed for ruminant mammals
    66.
    发明授权
    Phosphoric acid-amino acid complex salt and additive composition containing the salt and used in feed for ruminant mammals 失效
    磷酸 - 氨基酸配盐和含有盐的添加剂组合物,用于反刍哺乳动物饲料

    公开(公告)号:US5958977A

    公开(公告)日:1999-09-28

    申请号:US687428

    申请日:1996-08-09

    Abstract: A novel phosphoric acid-amino acid complex salt is provided which manifests insolubility in a neutral or alkaline aqueous solution and solubility in an acidic aqueous solution and has a basic amino acid, an alkaline earth metal, and phosphoric acid as main components thereof. An additive composition containing the complex salt and used in a feed for ruminant mammals excels in protection in the first compartment of the stomach of a ruminant mammal and solubility in the fourth compartment of the stomach. This additive composition improves the nutrition of the feed with respect to such a basic amino acid as lysine, a substance frequently missing in the feed for ruminant mammals.

    Abstract translation: PCT No.PCT / JP95 / 02530 Sec。 371日期:1996年8月9日 102(e)日期1996年8月9日PCT提交1995年12月8日PCT公布。 第WO96 / 17822号公报 日期1996年6月13日提供了一种新的磷酸 - 氨基酸配盐,其在中性或碱性水溶液中表现出不溶性,在酸性水溶液中的溶解度为碱性氨基酸,碱土金属和磷酸为主要 其组件。 含有复盐并用于反刍动物哺乳动物的饲料中的添加剂组合物在反刍动物哺乳动物的胃的第一隔室中的保护性和在胃的第四隔室中的溶解性优异。 这种添加剂组合物相对于诸如赖氨酸这样的碱性氨基酸改善了饲料的营养,赖氨酸是反刍哺乳动物饲料中经常缺失的物质。

    Traction control system for vehicle
    67.
    发明授权
    Traction control system for vehicle 失效
    车辆牵引力控制系统

    公开(公告)号:US5737713A

    公开(公告)日:1998-04-07

    申请号:US610615

    申请日:1996-03-04

    CPC classification number: B60K28/16 B60W2530/16

    Abstract: In a traction control system, an initial engine torque for a traction control is selected from the following engine torques: an engine torque calculated from a throttle opening degree and an engine revolution-number; a required engine torque calculated from a total acceleration and a vehicle speed; and an engine torque corresponding to a road surface of an extremely low friction coefficient, depending upon a slipping state determined by comparing a driven wheel speed with slip reference values. When the driven wheel speed repeatedly exceeds the slip reference value, it is determined that a hunting has been generated, and the engine torque corresponding to the road surface of the extremely low friction coefficient is selected, and the engine torque is largely reduced. Thus, when the friction coefficient of the road surface is low, the driven wheel speed is prevented from hunting.

    Abstract translation: 在牵引力控制系统中,用于牵引力控制的初始发动机转矩从以下发动机转矩中选择:由节气门开度和发动机转数计算的发动机转矩; 从总加速度和车辆速度计算的所需发动机转矩; 以及对应于极低摩擦系数的路面的发动机扭矩,这取决于通过将从动轮速度与滑差参考值进行比较而确定的滑动状态。 当从动轮速度反复超过滑动参考值时,确定已经产生了振动,并且选择了与极低摩擦系数的路面相对应的发动机扭矩,并且发动机转矩大大降低。 因此,当路面的摩擦系数低时,防止从动轮速度的振动。

    System for determining the fully-closed state of subsidiary throttle
valve
    70.
    发明授权
    System for determining the fully-closed state of subsidiary throttle valve 失效
    用于确定辅助节流阀完全关闭状态的系统

    公开(公告)号:US5562080A

    公开(公告)日:1996-10-08

    申请号:US301903

    申请日:1994-09-07

    Abstract: A method for determining the fully-closed state of a subsidiary throttle valve. If a stable state judging circuit judges that there is no outside influence exerted on the operational state of the engine (a state in which the vehicle is stopped and the engine is in an idling state) even if the subsidiary throttle valve is fully closed, a valve closing circuit closes the subsidiary throttle valve and a fully-closed state determination is carried out. If the opening degree of the subsidiary throttle valve or the engine revolution number is largely varied during the determination process of the fully-closed state determination circuit, a valve-closing inhibiting circuit inhibits the closing of the subsidiary throttle valve to discontinue the determination. Even if all of the conditions for determination are satisfied again, the closing of the subsidiary throttle valve and the restarting of determination by the fully-closed state determination circuit are inhibited until the comparator circuit judges that the vehicle starts traveling and vehicle speed exceeds a reference value.

    Abstract translation: 一种用于确定辅助节流阀的完全关闭状态的方法。 如果稳定状态判断电路判断即使辅助节流阀完全关闭,也不会对发动机的运转状态(车辆停止,发动机处于怠速状态的状态)施加外部影响, 闭阀回路关闭辅助节流阀,并执行完全关闭状态确定。 如果在完全关闭状态判定电路的判定处理中,辅助节流阀的开度或发动机转数大幅度变化,则关闭禁止电路阻止副节流阀的关闭而停止判定。 即使再次满足判定条件,禁止辅助节流阀的关闭和全闭合状态判定电路的重新开始判定,直到比较电路判断车辆开始行驶,车速超过基准 值。

Patent Agency Ranking