Automotive constant speed cruise control system
    2.
    发明授权
    Automotive constant speed cruise control system 失效
    汽车恒速巡航控制系统

    公开(公告)号:US4984166A

    公开(公告)日:1991-01-08

    申请号:US348098

    申请日:1989-05-02

    IPC分类号: B60K31/10 F16H59/08

    CPC分类号: B60K31/107 F16H2059/083

    摘要: An automotive constant speed cruise control system for a vehicle comprises a controller for automatic speed change for changing over automatically speed stage in a transmission by a relation between a throttle valve opening degree and a car speed, a controller for constant speed traveling having a constant speed traveling control function for cruising a car at a target car speed by controlling based on a duty ratio the throttle valve opening degree according to a traveling car speed and a transmission limiting function for sending out a signal for prohibiting selection of maximum speed stage in the transmission to the controller for automatic speed change for a specified time when the car speed lowers, and the transmission limiting function capable of being started from outside by inputting a speed change signal representing that the transmission is shifted down from a maximum speed to the controller for constant speed traveling.

    摘要翻译: 一种用于车辆的汽车恒速巡航控制系统包括:用于通过节气门开度和轿厢速度之间的关系在变速器中自动转换速度级的自动变速控制器,具有恒定速度的恒速行驶控制器 通过根据行驶车速度的节气门开度的占空比进行控制,以及用于发送用于禁止在变速器中选择最大速度级的信号的发送限制功能,以目标轿厢速度巡航汽车的行驶控制功能 控制器在汽车速度降低时指定时间内自动变速,并且能够通过将表示变速器从最大速度向下移动到控制器的速度变换信号输入到外部的传动限制功能来保持恒定 速度旅行。

    Constant speed cruise control system of the duty ratio control type
    3.
    发明授权
    Constant speed cruise control system of the duty ratio control type 失效
    恒速巡航控制系统的占空比控制型

    公开(公告)号:US4870583A

    公开(公告)日:1989-09-26

    申请号:US948134

    申请日:1986-12-29

    IPC分类号: B60K31/10

    CPC分类号: B60K31/107

    摘要: A constant speed cruise control system of duty ratio control type for approximating an actual car speed to a stored target car speed, by on/off control of a control valve of an actuator to adjust the throttle valve opening degree by an output duty ratio D obtained from a control line having a gradient showing a conversion characteristic of car speed and duty ratio.The system has a controller in whicha set duty ratio DS corresponding to the target car speed is calculated asSD=SD1+(DM-SD1)/nand the output duty ratio D is calculated asD=G.times.V+SDwhereG: gradient of control lineV: car speed deviationDM: integrating element responding quickly to duty ratio changeSD1: integrating element responding slowly to duty ratio changen: coefficientand the controller corrects to integrate the set duty ratio SD in a direction of approximating the output duty ratio D.

    摘要翻译: 通过对执行器的控制阀的开/关控制将节气门开度调整为所获得的输出占空比D,将占空比控制类型的恒速巡航控制系统用于将实际轿厢速度逼近存储的目标轿厢速度 从具有示出轿厢速度和占空比的转换特性的梯度的控制线。 该系统具有控制器,其中将与目标轿厢速度相对应的设定占空比DS计算为SD = SD1 +(DM-SD1)/ n,并且输出占空比D被计算为D = GxV + SD,其中G: 控制线V:车速偏差DM:快速响应占空比变化的积分元件SD1:缓慢响应于占空比变化的积分元件n:系数,控制器校正将设定占空比SD集成在近似输出占空比的方向 D.

    Automatic speed control apparatus for controlling vehicle speed at set
speed
    4.
    发明授权
    Automatic speed control apparatus for controlling vehicle speed at set speed 失效
    用于以设定速度控制车速的自动速度控制装置

    公开(公告)号:US4862367A

    公开(公告)日:1989-08-29

    申请号:US154310

    申请日:1988-02-10

    摘要: An automatic speed control apparatus for controlling the running speed of a vehicle at a constant set speed includes an auxiliary intake passage providing direct communication between portions of a main intake passage upstream and downstream from a throttle valve so as to bypass the throttle valve, an auxiliary intake air valve adapted for controlling the flow rate of air in the auxiliary intake passage, and a fuel supply cut-off means for suspending the supply of fuel to the engine from a moment at which a fuel supply cut-off condition is met, which requires the throttle valve to be set at the minimum opening position and the engine speed to be higher than a predetermined fuel supply cut-off engine speed, until the moment at which a predetermined fuel supply recovery condition is met. An actuator for actuating the throttle valve is controlled so as to vary the degree of opening degree of the throttle valve and enable the vehicle to run at the constant set speed. The auxiliary intake air valve is controlled in such a manner that the flow rate of air in the auxiliary intake passage is reduced before the fuel supply cut-off condition is met during motion of the vehicle under the control of the automatic driving apparatus. The rate of fuel supply to the engine has therefore been reduced before the fuel supply is actually cut-off so that the amount of change in the engine output torque and, hence, the level of shock produced by the change in the engine output torque are reduced when cut-off of the fuel supply is executed.

    摘要翻译: 用于以恒定的设定速度控制车辆的行驶速度的自动速度控制装置包括辅助进气通道,其在主进气道的节流阀上游和下游的部分之间直接连通,以便绕过节流阀,辅助进气通道 适于控制辅助进气通道中的空气流量的进气阀,以及用于将燃料供应暂停到发动机的燃料供应切断条件的时刻,燃料供给切断装置 需要将节流阀设定在最小打开位置,并将发动机转速设定为高于预定的燃料供给截止发动机转速,直到满足预定燃料供应恢复条件的时刻为止。 控制用于致动节流阀的致动器,以便改变节流阀的开度,并使车辆以恒定的设定速度运行。 控制辅助进气阀,使得在自动驾驶装置的控制下在车辆运动期间满足燃料供应切断条件之前,辅助进气通道中的空气流量减小。 因此,在实际切断燃料供应之前,发动机的燃料供给量已经降低,使得发动机输出转矩的变化量以及由发动机输出转矩变化产生的冲击水平是 执行燃料供应的切断时减少。

    Two-dimensional color code, preparing and restoring method for the code
and apparatus therefor
    7.
    发明授权
    Two-dimensional color code, preparing and restoring method for the code and apparatus therefor 失效
    二维颜色代码,代码及其设备的准备和恢复方法

    公开(公告)号:US5992748A

    公开(公告)日:1999-11-30

    申请号:US911372

    申请日:1997-08-07

    摘要: An apparatus for preparing a two-dimensional color code includes a reading section for reading an original image object to output to processing device; processing means having a code conversion section to output two-dimensional color codes corresponding to gradations of shades of color separately of CMY colors in original image data of one pixel read; and a printing section for printing on a printing sheet. An apparatus for restoring a two-dimensional color code reads the two-dimensional color code at the reading section to output the gradations of shades of color separately of CMY colors. The printing section prints restored image data on a printing body on the basis of the gradations of shades of color.

    摘要翻译: 一种用于制备二维色码的装置,包括:读取部,用于读取原始图像对象以输出到处理装置; 处理装置具有代码转换部分,用于输出与一个像素读取的原始图像数据中的CMY颜色分开对应的颜色色调等级的二维颜色代码; 以及用于在打印纸上打印的打印部分。 用于恢复二维颜色代码的装置在读取部分读取二维颜色代码,以分别输出CMY颜色的色调等级。 打印部分基于颜色的渐变等级将恢复的图像数据打印在打印体上。

    Automatic loading disc player
    8.
    发明授权
    Automatic loading disc player 失效
    自动加载光盘播放器

    公开(公告)号:US4625304A

    公开(公告)日:1986-11-25

    申请号:US587775

    申请日:1984-03-09

    CPC分类号: G11B17/0565 G11B17/035

    摘要: An automatic loading disc player includes a turntable for rotating a disc to be played back, a disc transfer mechanism for carrying and transferring the disc into a predetermined playback position on the turntable or a position in the vicinity thereof, and a positioning mechanism for positioning the disc in a predetermined position on the disc transfer mechanism. The positioning mechanism is engageable with at least three points on an outer peripheral edge of the disc for positioning the disc and drivable in coaction with disc transferring operation of the disc transfer mechanism. The positioning mechanism is releasable from engagement with the disc while the disc is being played back. The positioning mechanism includes three positioning levers angularly movable by an endless chain for engagement with the outer peripheral edge of the disc. With this arrangement, the disc can accurately and reliably be positioned on the disc transfer mechanism regardless of the diameter of the disc.

    摘要翻译: 自动装载盘播放器包括用于旋转要播放的盘的转台,用于将盘运送并转移到转盘上的预定播放位置或其附近的位置的盘传送机构,以及用于定位 盘在盘传送机构上的预定位置。 定位机构可与盘的外周边缘上的至少三个点接合,用于定位盘并可与盘传送机构的盘传送操作协同驱动。 当盘被回放时,定位机构可以不与光盘接合。 该定位机构包括三个定位杆,它们可由环形链角度地移动,以与盘的外围边缘接合。 利用这种布置,盘可以准确可靠地定位在盘传送机构上,而不管盘的直径。

    Stencil making apparatus and method

    公开(公告)号:US06446552B1

    公开(公告)日:2002-09-10

    申请号:US09505847

    申请日:2000-02-17

    申请人: Junji Takahashi

    发明人: Junji Takahashi

    IPC分类号: B41C114

    CPC分类号: B41L13/14 B41C1/14

    摘要: A stencil making apparatus having a single conveyance section, a reading section which reads an original to obtain data during conveyance of the original, and a stencil making section which perforates a stencil sheet during conveyance of the stencil sheet, based on the data read by the reading section. The reading section and the stencil making section are juxtaposed on the single conveyance section, and the conveyance of the original to the reading section and the conveyance of the stencil sheet to the stencil making section are performed by the single conveyance section.