Electric power steering system
    21.
    发明授权
    Electric power steering system 有权
    电动助力转向系统

    公开(公告)号:US08684129B2

    公开(公告)日:2014-04-01

    申请号:US13380196

    申请日:2010-06-21

    IPC分类号: B62D5/04

    CPC分类号: B62D5/046

    摘要: A controller applies slight rotational torque to a drive gear of a reduction mechanism also in a predetermined range in which a motor does not produce any steering operation assist force. That is, the motor is caused to produce slight rotational torque not enough to drive a driven gear, and the rotational torque direction is reversed under a given condition. Accordingly, a backlash between the drive gear and the driven gear is eliminated.

    摘要翻译: 控制器也在减速机构的驱动齿轮上也在电动机不产生任何转向操作辅助力的预定范围内施加轻微的转矩。 也就是说,使马达产生不足以驱动从动齿轮的轻微旋转扭矩,并且在给定条件下旋转扭矩方向反转。 因此,消除了驱动齿轮与从动齿轮之间的间隙。

    COLORED ALKALI-DEVELOPABLE PHOTOSENSITIVE RESIN COMPOSITION AND COLOR FILTER USING THE SAME
    22.
    发明申请
    COLORED ALKALI-DEVELOPABLE PHOTOSENSITIVE RESIN COMPOSITION AND COLOR FILTER USING THE SAME 有权
    使用相同颜料的碱性发光光敏树脂组合物和颜色过滤器

    公开(公告)号:US20090202750A1

    公开(公告)日:2009-08-13

    申请号:US11814047

    申请日:2006-06-05

    IPC分类号: G02F1/1335 G03F7/004

    摘要: A colored alkali-developable photosensitive resin composition comprising an alkali-developable resin composition that contains a reaction product obtained by esterification of an epoxy-adduct with a polybasic acid anhydride (C) and then with a polyfunctional epoxy compound (D), wherein the epoxy-adduct has a structure in which an unsaturated monobasic acid (B) is added to an epoxy resin (A) represented by general formula (I) below, a coloring material (E) and a photopolymerization initiator (F). wherein Cy represents a cycloalkyl group having 3 to 10 carbon atoms; X represents a hydrogen atom, a phenyl group, or a cycloalkyl group having 3 to 10 carbon atoms; the phenyl group or the cycloalkyl group having 3 to 10 carbon atoms is optionally substituted with an alkyl group having 1 to 10 carbon atoms, an alkoxy group having 1 to 10 carbon atoms, or a halogen atom; each of Y and Z independently represents an alkyl group having 1 to 10 carbon atoms, an alkoxy group having 1 to 10 carbon atoms, an alkenyl group having 2 to 10 carbon atoms, or a halogen atom, wherein the alkyl group, the alkoxy group, and the alkenyl group are optionally substituted with a halogen atom; n represents a number of 0 to 10; p represents a number of 0 to 4; and r represents a number of 0 to 4.

    摘要翻译: 一种着色的可显影的感光性树脂组合物,其包含碱显影性树脂组合物,其含有通过环氧基加合物与多元酸酐(C)酯化然后与多官能环氧化合物(D)酯化得到的反应产物,其中环氧 - 加成物,其中在下述通式(I)表示的环氧树脂(A),着色材料(E)和光聚合引发剂(F)中加入不饱和一元酸(B)的结构。 其中Cy表示具有3〜10个碳原子的环烷基; X表示氢原子,苯基或具有3〜10个碳原子的环烷基; 具有3〜10个碳原子的苯基或环烷基任选被碳原子数1〜10的烷基,碳原子数1〜10的烷氧基或卤素原子取代; Y和Z各自独立地表示碳原子数1〜10的烷基,碳原子数1〜10的烷氧基,碳原子数2〜10的烯基或卤素原子,其中,烷基,烷氧基 并且烯基任选被卤素原子取代; n表示0〜10的数; p表示0〜4的数; r表示0〜4的数。

    Vehicle steering system
    23.
    发明授权
    Vehicle steering system 有权
    车辆转向系统

    公开(公告)号:US07392121B2

    公开(公告)日:2008-06-24

    申请号:US11760311

    申请日:2007-06-08

    IPC分类号: B26D6/00 B26D11/00 B26D12/00

    摘要: An automatic parking control is cancelled when a motor current has not yet reached a maximum current value Imax with a steering angle deviation exceeding a deviation threshold value. In addition, the automatic parking control is cancelled when a steering speed has not yet reached a maximum steering speed with a state where the motor current has reached and remains at the maximum steering speed continuing over a first time period. On the other hand, when a state where the steering speed has reached and remains at the maximum steering speed continues over a second time period, it is determined that there occurs an output shortage of a steering actuator, an automatic parking condition is recalculated, so as to allow the automatic parking continue to continue.

    摘要翻译: 当电动机电流尚未达到超过偏差阈值的转向角偏差的最大电流值I MAX时,自动停车控制被取消。 此外,当电动机电流达到的状态下转向速度尚未达到最大转向速度并且保持在第一时间段内持续的最大转向速度时,自动停车控制被取消。 另一方面,当转向速度达到并保持在最大转向速度的状态在第二时间段内持续时,确定转向致动器的输出不足,重新计算自动停车条件等 以允许自动停车继续。

    VEHICLE STEERING SYSTEM
    24.
    发明申请
    VEHICLE STEERING SYSTEM 审中-公开
    车辆转向系统

    公开(公告)号:US20070282500A1

    公开(公告)日:2007-12-06

    申请号:US11757742

    申请日:2007-06-04

    IPC分类号: B62D6/00

    CPC分类号: B62D15/0285

    摘要: A vehicle steering system includes: a control member that is manipulated by a driver for controlling a direction of a vehicle; a steering mechanism that turns steered road wheels in response to manipulation of the control member; an automatic driving mode setting unit that enables an automatic driving control for an automatic driving mode; a plurality of vehicle sensors for detecting various kinds of information which represent behaviors of the vehicle; an output gain switch that switches an output gain for a predetermined vehicle sensor of the plurality of vehicle sensors so as to output an appropriate output for the automatic driving mode in response to setting of the automatic driving mode by the automatic driving mode setting unit; and an automatic steering controller that automatically controls the steering mechanism while referring to outputs of the plurality of vehicle sensors in the automatic driving mode.

    摘要翻译: 车辆转向系统包括:由驾驶员操纵以控制车辆方向的控制构件; 转向机构,其响应于所述控制构件的操纵而转向转向的车轮; 自动驾驶模式设定单元,其能够进行自动驾驶模式的自动驾驶控制; 用于检测表示车辆行为的各种信息的多个车辆传感器; 输出增益开关,其切换所述多个车辆传感器中的预定车辆传感器的输出增益,以响应于通过所述自动驾驶模式设置单元设置所述自动驾驶模式而输出用于所述自动驾驶模式的适当输出; 以及自动转向控制器,其以自动驾驶模式参照多个车辆传感器的输出自动地控制转向机构。

    Sigma delta analog-to-digital converter
    25.
    发明申请
    Sigma delta analog-to-digital converter 失效
    Sigma delta模数转换器

    公开(公告)号:US20060214829A1

    公开(公告)日:2006-09-28

    申请号:US11389426

    申请日:2006-03-23

    IPC分类号: H03M3/00

    CPC分类号: H03M3/344 H03M3/43 H03M3/456

    摘要: A ΣΔ analog-to-digital converter has a ΣΔ modulation section which executes ΣΔ modulation, and a digital filter which filters a digital signal output from the ΣΔ modulation section. The digital filter has gain properties that one of dips of a gain of the digital filter corresponds to a noise frequency which is, for example, the commercial frequency 60 Hz. Especially, the lowest frequency of the dips corresponds to the noise frequency.

    摘要翻译: SigmaDelta模数转换器具有执行SigmaDelta调制的SigmaDelta调制部分和对SigmaDelta调制部分输出的数字信号进行滤波的数字滤波器。 数字滤波器具有增益属性,数字滤波器的增益的下降之一对应于例如商用频率60Hz的噪声频率。 特别地,最低频率的下降对应于噪声频率。

    Control device for internal combustion engine

    公开(公告)号:US20060089780A1

    公开(公告)日:2006-04-27

    申请号:US11255888

    申请日:2005-10-24

    IPC分类号: G06G7/70 G06F19/00

    摘要: An intake passage upstream of a throttle valve is divided into a plurality of intake divided-flow conduits, and air flow meters are arranged in the respective intake divided-flow conduits. The throttle opening is obtained, and a throttle valve passing-through air amount, which is an amount of air passing through the throttle valve, is calculated on the basis of the throttle opening. Each air flow meter-detecting intake air amount, which is an intake air amount to be detected by the air flow meter, assuming that air flows through each intake divided-flow conduit by a part of the throttle valve passing-through air amount, the part being determined by a divided-flow ratio of the corresponding intake divided-flow conduit, is estimated, and a total value of the estimated air flow meter-detecting intake air amounts is then estimated. The engine is controlled on the basis of the total air flow meter-detecting intake air amount.

    Rotational angle detecting apparatus and torque detecting apparatus
    27.
    发明授权
    Rotational angle detecting apparatus and torque detecting apparatus 失效
    旋转角度检测装置和扭矩检测装置

    公开(公告)号:US06957590B2

    公开(公告)日:2005-10-25

    申请号:US10786064

    申请日:2004-02-26

    CPC分类号: G01D5/2451 G01L3/104

    摘要: A calculation processing circuit 10 executes a predetermined operation on the detection signals of a plurality of magnetic sensors A and B, disposed to face a target 3a made of a magnetic material and provided on a rotating member 6, for outputting detection signals with mutually different phases according to a rotation of the rotating member 6, calculates the electrical angle of the detection signals based on a table 2a representing the correlation of the result of the operation executed in advance with a corresponding electrical angle of detection signals, and detects the rotational angle of the rotating member 6 based on the calculated electrical angle. The calculation processing circuit 10 stores a plurality of tables 2a through 2c for different gaps between the target 3a and the magnetic sensors A and B, determines the gap based on the detection signals of the magnetic sensors A and B, and calculates the electrical angle of the detection signals based on the table corresponding to the determined gap.

    摘要翻译: 计算处理电路10对多个磁传感器A和B的检测信号执行预定的操作,该多个磁传感器A和B设置成面对由磁性材料制成的目标物3a,并设置在旋转部件6上,用于输出相互不同的检测信号 根据旋转构件6的旋转的相位,基于表示预先执行的操作的结果与检测信号的相应电角的相关性的表格2来计算检测信号的电角度,并且检测旋转 旋转构件6的角度基于计算出的电角度。 计算处理电路10存储目标3a和磁传感器A和B之间的不同间隙的多个表格2a至2c,根据磁传感器A和B的检测信号确定间隙, 基于与所确定的间隙对应的表的检测信号的电角度。

    Ophthalmic photographic apparatus
    28.
    发明申请
    Ophthalmic photographic apparatus 失效
    眼科摄影器材

    公开(公告)号:US20050018135A1

    公开(公告)日:2005-01-27

    申请号:US10739968

    申请日:2003-12-18

    IPC分类号: A61B3/14 A61B3/15

    CPC分类号: A61B3/145 A61B3/156

    摘要: An ophthalmic photographic apparatus comprises a photographic mask for defining a fundus photography range, a photographic stop for eliminating light reflected from an anterior portion of the eye, and a focusing lens for bringing the fundus into focus. Interlocking means are provided to move the photographic mask and the photographic stop in an interlocked manner relative to the movement of the focusing lens in such a way that with respect to a photographic optical system the photographic mask may be kept at a position substantially conjugate with an imaging plane of a CCD and the photographic stop may be kept at a position substantially conjugate with an anterior portion of the eye. The CCD is located at the image-side focal plane of the image-formation lens, the mask is located on the object-side focal plane of the focusing lens, and the photographic stop is located on the image-side focal plane of the focusing lens. These three components are moved as one unit when the system is adjusted to focus on the fundus.

    摘要翻译: 一种眼科摄影装置,包括用于限定眼底摄影范围的摄影掩模,用于消除从眼前部反射的光的照相停止件,以及用于使眼底聚焦的聚焦透镜。 联锁装置被提供以相对于聚焦透镜的移动以互锁的方式移动照相掩模和照相挡板,使得相对于照相光学系统,照相掩模可以保持在与 CCD的成像平面和照相停止件可以保持在与眼睛前部基本共轭的位置。 CCD位于图像形成透镜的图像侧焦平面上,掩模位于聚焦透镜的物体侧焦平面上,并且拍摄停止位于聚焦的图像侧焦平面上 镜片。 当系统被调整以集中在眼底时,这三个部件被移动为一个单元。

    Rotating disk storage device with cooling air flow control
    29.
    发明授权
    Rotating disk storage device with cooling air flow control 失效
    旋转磁盘存储设备,具有冷却气流控制

    公开(公告)号:US5636082A

    公开(公告)日:1997-06-03

    申请号:US434293

    申请日:1995-05-03

    CPC分类号: G11B33/148 G11B33/1406

    摘要: A storage device includes a partition wall dividing an interior of a casing into a disk chamber and a drive chamber. Recording disks are rotatably disposed in the disk chamber. Arms, each supporting a read/write head at a distal end portion thereof are capable of exteding into the respective spaces between the recording disks through an opening of the partition wall. An actuator is mounted within the drive chamber for linearly reciprocating the arms to cause the heads to skim across recording surfaces of the recording disks. An interrupting surface is formed on a portion of the partition wall at a downstream side of the arm with respect to an air flow due to the rotation of the recording disks, for interrupting the air flow to convert a dynamic pressure of the air flow into a static pressure thereof. With this arrangement, the air is prevented from flowing back from the drive chamber into the disk chamber.

    摘要翻译: 存储装置包括将壳体的内部分割成盘室和驱动室的分隔壁。 记录盘可旋转地设置在盘室中。 每个支撑在其远端部分的读/写头的臂能够通过分隔壁的开口排出到记录盘之间的相应空间中。 致动器安装在驱动室内,用于使臂线性往复运动,以使头部在记录盘的记录表面上滑动。 由于记录盘的旋转,相对于空气流动在臂的下游侧的隔壁的一部分上形成有中断面,为了中断空气流将气流的动压转换为 静压。 通过这种布置,防止空气从驱动室流回盘室。

    Rotating disk storage device with cooling air flow control
    30.
    发明授权
    Rotating disk storage device with cooling air flow control 失效
    旋转磁盘存储设备,具有冷却气流控制

    公开(公告)号:US5517372A

    公开(公告)日:1996-05-14

    申请号:US124062

    申请日:1993-09-21

    CPC分类号: G11B33/148 G11B33/1406

    摘要: A storage device includes a partition wall dividing an interior of a casing into a disk chamber and a drive chamber. Recording disks are rotatably disposed in the disk chamber. Arms, each supporting a read/write head at a distal end portion thereof, are capable of extending into the respective spaces between the recording disks through an opening of the partition wall. An actuator is mounted within the drive chamber for linearly reciprocating the arms to cause the heads to skim across recording surfaces of the recording disks. An interrupting surface is formed on a portion of the partition wall at a downstream side of the arm with respect to an air flow due to the rotation of the recording disks, for interrupting the air flow to convert a dynamic pressure of the air flow into a static pressure thereof. With this arrangement, the air is prevented from flowing back from the drive chamber into the disk chamber.

    摘要翻译: 存储装置包括将壳体的内部分割成盘室和驱动室的分隔壁。 记录盘可旋转地设置在盘室中。 每个支撑在其远端部分的读/写头的臂能够通过分隔壁的开口延伸到记录盘之间的相应空间中。 致动器安装在驱动室内,用于使臂线性往复运动,以使头部在记录盘的记录表面上滑动。 由于记录盘的旋转,相对于空气流动在臂的下游侧的分隔壁的一部分上形成有中断面,用于中断空气流以将气流的动压转换为 静压。 通过这种布置,防止空气从驱动室流回盘室。