Method of controlling continuously variable transmission for motor
vehicle for acceleration and deceleration skip control
    1.
    发明授权
    Method of controlling continuously variable transmission for motor vehicle for acceleration and deceleration skip control 失效
    用于加速和减速跳过控制的机动车辆无级变速器控制方法

    公开(公告)号:US5417623A

    公开(公告)日:1995-05-23

    申请号:US6058

    申请日:1993-01-19

    摘要: A continuously variable transmission on a motor vehicle is controlled to control a speed reduction ratio using, as a control value, a rate of change di/dt of the speed reduction ratio that is determined using a reserve horsepower of an engine on the motor vehicle, an engine rotational speed Ne, a vehicle speed V of the motor vehicle, a present acceleration Ga of the motor vehicle, and a target acceleration Gon. A control process detects whether a rate of change of an indication by a driver of the motor vehicle of an intention to accelerate or decelerate the motor vehicle is greater than a predetermined value or not, whether a target engine rotational speed Neo corresponding to the indication is greater than an actual engine rotational speed Nea or not and whether the target acceleration Gon is greater than the present acceleration Ga on an acceleration side (positive side) or not. If the rate of change of the indication is greater than the predetermined value, the target engine rotational speed Neo is greater than the actual engine rotational speed Nea, and the target acceleration Gon is greater than the present acceleration Ga on the acceleration side (positive side), then an acceleration skip control process is determined as being required, and carried out to increase the rate of change di/dt of the speed reduction ratio immediately thereafter.

    摘要翻译: 使用机动车辆上的发动机的保留功率确定的减速比的变化率di / dt作为控制值来控制机动车辆上的无级变速器,以控制减速比, 发动机转速Ne,机动车辆的车速V,机动车辆的当前加速度Ga和目标加速度Gon。 控制处理检测机动车辆的驾驶员的意图的改变速度是否大于预定值,对应于该指示的目标发动机转速Neo是否为 大于实际发动机转速Nea以及目标加速度Gon是否大于加速侧(正侧)的当前加速度Ga。 如果指示的变化率大于预定值,则目标发动机转速Neo大于实际发动机转速Nea,目标加速度Gon大于加速侧的当前加速度Ga(正侧) ),则确定需要加速度跳过控制处理,并且执行以下之后提高减速比的变化率di / dt。

    Hydraulic servo unit with solenoid operated valves having variable duty
cycles
    2.
    发明授权
    Hydraulic servo unit with solenoid operated valves having variable duty cycles 失效
    带电磁阀的液压伺服单元具有可变的工作周期

    公开(公告)号:US5355772A

    公开(公告)日:1994-10-18

    申请号:US903723

    申请日:1992-06-24

    CPC分类号: F16H61/425 F16H61/42

    摘要: A hydraulic servo unit for changing the swash plate angle of a continuously variable transmission to vary its speed reduction ratio comprises a cylinder whose chamber is divided into a rod-side chamber and a head-side chamber by a piston slidably fitted therein. The rod-side chamber is supplied with working oil under predetermined hydraulic pressure through a first hydraulic pressure supply passage. A second hydraulic pressure supply passage is connected to the head-side chamber through a duty-cycle-controlled first solenoid-operated valve, and a drain hydraulic passage is connected to the second hydraulic pressure supply passage through a second duty-cycle-controlled solenoid-operated valve. The first and second solenoid-operated valves are simultaneously actuated with different duty cycles. The difference between the different duty ratios is varied to vary the rate at which the working oil flows into or out of the head-side chamber through the second hydraulic pressure supply passage, in a wide range from a very low rate to a high rate. The working oil can accurately be controlled especially in a very low rate range for operating the hydraulic servo unit at very low speed. Therefore, continuously variable transmission can precisely and smoothly be controlled for varying the speed reduction ratio.

    摘要翻译: 用于改变无级变速器的斜盘角度以改变其减速比的液压伺服单元包括一个气缸,其腔室通过可滑动地装配在其中的活塞分成杆侧室和头侧室。 杆侧室通过第一液压供给通道在预定液压下供给工作油。 第二液压供给通道通过占空比控制的第一电磁阀连接到头侧室,并且排水液压通道通过第二占空比控制螺线管连接到第二液压供给通道 操作阀。 第一和第二电磁阀同时由不同的占空比驱动。 改变不同占空比之间的差异,以便在从低速率到高速率的宽范围内改变工作油通过第二液压供给通道流入或流出头侧室的速率。 工作油可以精确地控制,特别是在非常低的速率范围内,以非常低的速度操作液压伺服单元。 因此,可以精确平稳地控制无级变速器,以改变减速比​​。

    IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND LOOKUP TABLE GENERATION METHOD
    6.
    发明申请
    IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND LOOKUP TABLE GENERATION METHOD 有权
    图像处理装置,图像处理方法和查询表生成方法

    公开(公告)号:US20110116137A1

    公开(公告)日:2011-05-19

    申请号:US12942778

    申请日:2010-11-09

    IPC分类号: H04N1/40

    CPC分类号: H04N1/6058

    摘要: Using a first lookup table used to convert color data on a device-independent color space into color data on a device-dependent color space, and a second lookup table used to convert the color data on the device-dependent color space into color material data corresponding to a plurality of color print materials, the image processing apparatus acquires output values using the first lookup table in accordance with input values the number of which is larger than the number of grid points of the first lookup table, acquires output values using the second lookup table, as input values, the output values acquired, and generates a third lookup table corresponding to the predetermined number of input values which is larger than the number of grid points of the first lookup table in accordance with the output values acquired.

    摘要翻译: 使用用于将与设备无关的颜色空间上的颜色数据转换为依赖于设备的颜色空间的颜色数据的第一查找表,以及用于将依赖于设备的颜色空间上的颜色数据转换为颜色材料数据的第二查找表 对应于多个彩色打印材料,图像处理装置根据其数量大于第一查找表的网格点数的输入值,使用第一查找表获取输出值,使用第二查找表获取输出值 查找表,作为输入值,获取的输出值,并且根据获取的输出值生成与预定数量的输入值相对应的第三查找表,其大于第一查找表的网格点数。

    Textile printing system, and plate separation apparatus and method
    8.
    发明授权
    Textile printing system, and plate separation apparatus and method 失效
    纺织印花系统,印版分离装置及方法

    公开(公告)号:US06765690B1

    公开(公告)日:2004-07-20

    申请号:US09604742

    申请日:2000-06-28

    IPC分类号: B41B100

    摘要: This invention allows both a plateless textile printer that makes process color expression, and a plate textile printer to achieve equivalent color expressions. For this purpose, image data that uses an RGB pallet is converted into YMCK image data using a correction table. An ink-jet textile printer (14) prints on textile on the basis of the converted image data. On the other hand, the image data that uses the RGB pallet is sent to a plate separation data generation unit (15), and is separated into binary plate data, the number of which is the same as the number of ink colors of the ink-jet textile printer, using an RGB/ink color tone correction table to realize the same color expression as that of screen textile printing. In this case, a plate data file name to be generated, the resolution of a plate to be output, the number of repetitions of an original design of plate data to be output in the horizontal direction, and the number of repetitions of the original design of the plate data to be output in the vertical direction are respectively input to boxes (61, 66, 71, 72) on a dialog. Also, an input conversion file, an output conversion file, a tone curve file used by retouch software, an original image resolution, an enlargement/reduction method, an ink table file, an output data type, and a repetition method are respectively selected using pull-down menus (62, 63, 64, 65, 67, 68, 69, 70) of the dialog. Using these parameters, a film plotter (18) prints images in units of plates (colors) on lith films, and the printed lith films are set in an exposure machine (19) to undergo exposure, thus obtaining all plates. Using the obtained plates, a screen textile printer (20) prints on textile using the same inks as those of the ink-jet textile printer.

    摘要翻译: 本发明允许制造工艺颜色表现的无铅纺织印花机和平板纺织品打印机实现相同的颜色表现。 为此,使用RGB托盘的图像数据使用校正表转换为YMCK图像数据。 喷墨纺织品打印机(14)基于转换的图像数据在纺织品上打印。 另一方面,使用RGB托盘的图像数据被发送到印版分离数据生成单元(15),并被分离为二进制数据,其数量与墨水的墨水数量相同 喷墨纺织印刷机,使用RGB /油墨色调校正表来实现与丝网印花相同的颜色表达。 在这种情况下,要生成的平板数据文件名称,要输出的印版的分辨率,要在水平方向上输出的印版数据的原始设计的重复次数以及原始设计的重复次数 将在垂直方向上输出的印版数据分别输入到对话框上的框(61,66,71,72)。 此外,分别使用润色软件使用的输入转换文件,输出转换文件,色调曲线文件,原始图像分辨率,放大/缩小方法,墨水表文件,输出数据类型和重复方法,使用 对话框的下拉菜单(62,63,64,65,67,68,69,70)。 使用这些参数,胶片绘图仪(18)以薄片(彩色)为单位印刷图像,并将印刷的薄膜放置在曝光机(19)中进行曝光,从而获得所有印版。 使用所获得的板,使用与喷墨纺织品打印机相同的油墨在纺织品上印刷丝网纺织品打印机(20)。

    System for controlling automobile transmission
    9.
    发明授权
    System for controlling automobile transmission 失效
    汽车传动控制系统

    公开(公告)号:US5456643A

    公开(公告)日:1995-10-10

    申请号:US74949

    申请日:1993-06-10

    摘要: A system for controlling an automobile transmission effects a gear change by disengaging synchronizing clutch means for a present gear position, achieving a neutral gear position, and then engaging a synchronizing clutch for a next gear position in response to a shift control signal. The automobile transmission has an actuator for selectively engaging and disengaging the synchronizing clutch. An electronic control unit controls an engine output adjusting assembly to adjust the output power of the engine and also controls the actuator to start disengaging the synchronizing clutch for a present gear position in response to a shift command signal. The electronic control unit also controls the actuator to complete disengaging the synchronizing clutch for a present gear position to enter the neutral gear position when substantially no load is transmitted between drive and driven members of the synchronizing clutch for a present gear position under the control of the engine output adjusting assembly.

    摘要翻译: 用于控制汽车变速器的系统通过使用于当前档位的同步离合器装置脱离接合而实现变速,实现空档档位,然后响应于换档控制信号而啮合用于下一档位置的同步离合器。 汽车变速器具有用于选择性地接合和分离同步离合器的致动器。 电子控制单元控制发动机输出调节组件以调节发动机的输出功率,并且还响应于换档指令信号控制致动器开始解除用于当前档位的同步离合器。 电子控制单元还控制致动器,使当前齿轮位置的同步离合器完全脱离,以在基本上没有负载在同步离合器的驱动和被驱动构件之间传递用于当前档位的同时离合器 发动机输出调整组件。

    Continuously variable speed transmission
    10.
    发明授权
    Continuously variable speed transmission 失效
    连续变速传动

    公开(公告)号:US4938101A

    公开(公告)日:1990-07-03

    申请号:US251548

    申请日:1988-09-30

    摘要: A continuously variable speed transmission comprises a continuously variable speed change mechanism, a ratio control actuator, a controller controlling operational direction and speed of the ratio control actuator, and a speed reduction ratio detection sensor. The controller, in the case of outputting a command to reverse the operational direction of the ratio control actuator, keeps the ratio control actuators actuating at a maximum actuation speed in the reverse operation direction, until the speed reduction ratio detection sensor detects a fact that the speed reduction ratio of the mechanism has changed into the reversed direction after output of the command.