Method for regulating image quality, picture communication equipment using same and recording medium having recorded therein a program for executing the method
    92.
    发明授权
    Method for regulating image quality, picture communication equipment using same and recording medium having recorded therein a program for executing the method 失效
    用于调节图像质量的方法,使用其图像通信设备的方法以及在其中记录了用于执行该方法的程序的记录介质

    公开(公告)号:US06567117B1

    公开(公告)日:2003-05-20

    申请号:US09392736

    申请日:1999-09-09

    IPC分类号: H04N1702

    摘要: In a regulation of a total image quality for an encoded picture, parameter conversion data which define applicable coding bit rates and coding frame rates for each image format are previously stored in a storage 13. An image quality regulating parameter is input through a parameter input section 11 and is used as a key in an image quality regulator 12 to make a reference to the parameter conversion data in the storage 13 in order to determine a coding frame rate and an image format. By delivering the coding frame rate and the image format to picture encoding means, a regulation of a total image quality is achieved through a single operation without independently operating two parameters, the image format and the frame rate.

    摘要翻译: 在对编码图像的总图像质量的调节中,将针对每个图像格式定义适用的编码比特率和编码帧速率的参数转换数据预先存储在存储器13中。图像质量调节参数通过参数输入部分 并且在图像质量调节器12中用作键以参考存储器13中的参数转换数据,以便确定编码帧速率和图像格式。 通过将编码帧速率和图像格式提供给图像编码装置,通过单个操作实现总图像质量的调节,而不需要独立地操作两个参数,即图像格式和帧速率。

    Hydraulic damper
    93.
    发明授权
    Hydraulic damper 有权
    液压减震器

    公开(公告)号:US06547046B2

    公开(公告)日:2003-04-15

    申请号:US09805242

    申请日:2001-03-14

    IPC分类号: F16F936

    CPC分类号: F16F9/363

    摘要: A hydraulic damper includes a friction member arranged inwardly with respect to a seal member and mounted to one of a cylinder and a piston rod. The friction member slidably contacts another of the cylinder and the piston rod to produce friction greater than that produced at the seal member.

    摘要翻译: 液压阻尼器包括相对于密封构件向内布置并安装到气缸和活塞杆中的一个的摩擦构件。 摩擦构件可滑动地接触气缸和活塞杆中的另一个,以产生大于在密封构件处产生的摩擦力的摩擦力。

    Heat pump type air conditioning system for automotive vehicle
    96.
    发明授权
    Heat pump type air conditioning system for automotive vehicle 失效
    汽车用热泵式空调系统

    公开(公告)号:US06230505B1

    公开(公告)日:2001-05-15

    申请号:US09479882

    申请日:2000-01-10

    IPC分类号: B60H100

    摘要: A heat pump type air conditioning system (A) for an automotive vehicle. The heat type air conditioning system (A) comprises a first unit (10) including a heater core (11) through which an engine coolant of an engine flows, and a first heat exchanger (12) which forms part of a refrigeration cycle including a compressor (1) and a first condenser (3), in which a refrigerant circulates in the refrigeration cycle. A second unit (20) is provided including a second condenser (21) and a second heat exchanger (22) which are fluidly connected in parallel with the first heat exchanger (12). A valve (V2) is fluidly connected in series with the second condenser (21) and disposed such that a part of the refrigerant is introduced through the valve into the second condenser (21) and the second heat exchanger (22). A sub-heat exchanger (30) is disposed outside the first and second units and fluidly connected in series with the second heat exchanger (22), in which the refrigerant flowing from the second heat exchanger (22) is introduced into the sub-heat exchanger to be heated by a part of the engine coolant, the refrigerant discharged from the sub-heat exchanger being returned to the compressor. An electromagnetic clutch (40) is provided such that the compressor (1) is drivably connectable with the engine therethrough. The electromagnetic clutch is engaged to establish a driving connection between the compressor so as to operate the compressor and disengaged to cut the driving connection so as to make the compressor inoperative. A control device (C) is operatively connected to the electromagnetic clutch (40) for controlling the electromagnetic clutch to be disengageable in accordance with a temperature within the air conditioning system (A).

    摘要翻译: 一种用于汽车的热泵式空调系统(A)。 热式空调系统(A)包括第一单元(10),第一单元(10)包括加热器芯(11),发动机的发动机冷却剂通过该加热器芯流动;以及第一热交换器(12),其形成包括 压缩机(1)和第一冷凝器(3),其中制冷剂在制冷循环中循环。 提供了包括与第一热交换器(12)并联流体连接的第二冷凝器(21)和第二热交换器(22)的第二单元(20)。 阀(V2)与第二冷凝器(21)串联流体连接并且被布置成使得一部分制冷剂通过阀被引入第二冷凝器(21)和第二热交换器(22)。 副热交换器(30)设置在第一和第二单元的外部并与第二热交换器(22)串联地流体连接,其中从第二热交换器(22)流出的制冷剂被引入次热 交换器被发动机冷却剂的一部分加热,从副热交换器排出的制冷剂返回压缩机。 设置电磁离合器(40),使得压缩机(1)可与发动机驱动地连接。 电磁离合器被接合以在压缩机之间建立驱动连接,以便操作压缩机并脱开以切断驱动连接,从而使压缩机不起作用。 控制装置(C)可操作地连接到电磁离合器(40),用于根据空调系统(A)内的温度控制电磁离合器脱离接合。

    Braking estimation device, anti-lock brake controller, and braking pressure controller
    97.
    发明授权
    Braking estimation device, anti-lock brake controller, and braking pressure controller 失效
    制动估计装置,防抱死制动控制器和制动压力控制器

    公开(公告)号:US06182001B2

    公开(公告)日:2001-01-30

    申请号:US08996316

    申请日:1997-12-22

    IPC分类号: G06F700

    CPC分类号: B60T8/885 B60T2270/413

    摘要: An apparatus for diagnosing a fault in a dynamic system includes a controller which controls the dynamic system through use of a control input signal and vibrates the dynamic system through use of an vibration signal irrelevant to the internal state quantity of the dynamic system; an observer for estimating, on the basis of a response output from the vibration dynamic system, total disturbance which is a sum of an internal disturbance vector stemming from a fault in the dynamic system and a vibration disturbance vector occurring in the dynamic system through vibration; a correlation calculation unit which calculates cross-correlation between the thus-estimated total disturbance and the internal state quantity of the dynamic system and separates a component related to the internal disturbance from the total disturbance; and a diagnostic unit for diagnosing a fault in the dynamic system on the basis of the thus-separated component related to the internal disturbance. Since the dynamic system is vibrated, the response output can be increased even when there exists small external disturbance. As a result, a fault or a variation in air pressure in a tire can be highly accurately diagnosed.

    摘要翻译: 用于诊断动态系统中的故障的装置包括控制器,其通过使用控制输入信号来控制动态系统,并通过使用与动态系统的内部状态量无关的振动信号来振动动态系统; 基于来自振动动态系统的响应输出,基于动态系统中的故障产生的内部干扰矢量与通过振动在动态系统中发生的振动干扰矢量之和的总干扰来估计观测器; 相关计算单元,其计算由此估计的总干扰与动态系统的内部状态量之间的互相关,并将与内部干扰有关的分量与全部干扰分离; 以及用于基于与内部干扰相关的如此分离的分量来诊断动态系统中的故障的诊断单元。 由于动态系统振动,即使存在小的外部干扰,响应输出也可以增加。 结果,可以高精度地诊断轮胎中的故障或空气压力的变化。

    Heat pump type air conditioning system for automotive vehicle
    98.
    发明授权
    Heat pump type air conditioning system for automotive vehicle 失效
    汽车用热泵式空调系统

    公开(公告)号:US6125643A

    公开(公告)日:2000-10-03

    申请号:US970806

    申请日:1997-11-14

    摘要: A heat pump type air conditioning system (A) for an automotive vehicle. The heat type air conditioning system (A) comprises a first unit (10) including a heater core (11) through which an engine coolant of an engine flows, and a first heat exchanger (12) which forms part of a refrigeration cycle including a compressor (1) and a first condenser (3), in which a refrigerant circulates in the refrigeration cycle. A second unit (20) is provided including a second condenser (21) and a second heat exchanger (22) which are fluidly connected in parallel with the first heat exchanger (12). A valve (V2) is fluidly connected in series with the second condenser (21) and disposed such that a part of the refrigerant is introduced through the valve into the second condenser (21) and the second heat exchanger (22). A sub-heat exchanger (30) is disposed outside the first and second units and fluidly connected in series with the second heat exchanger (22), in which the refrigerant flowing from the second heat exchanger (22) is introduced into the sub-heat exchanger to be heated by a part of the engine coolant, the refrigerant discharged from the sub-heat exchanger being returned to the compressor. An electromagnetic clutch (40) is provided such that the compressor (1) is drivably connectable with the engine therethrough. The electromagnetic clutch is engaged to establish a driving connection between the compressor so as to operate the compressor and disengaged to cut the driving connection so as to make the compressor inoperative. A control device (C) is operatively connected to the electromagnetic clutch (40) for controlling the electromagnetic clutch to be disengageable in accordance with a temperature within the air conditioning system (A).

    摘要翻译: 一种用于汽车的热泵式空调系统(A)。 热式空调系统(A)包括第一单元(10),第一单元(10)包括加热器芯(11),发动机的发动机冷却剂通过该加热器芯流动;以及第一热交换器(12),其形成包括 压缩机(1)和第一冷凝器(3),其中制冷剂在制冷循环中循环。 提供了包括与第一热交换器(12)并联流体连接的第二冷凝器(21)和第二热交换器(22)的第二单元(20)。 阀(V2)与第二冷凝器(21)串联流体连接并且被布置成使得一部分制冷剂通过阀被引入第二冷凝器(21)和第二热交换器(22)。 副热交换器(30)设置在第一和第二单元的外部并与第二热交换器(22)串联地流体连接,其中从第二热交换器(22)流出的制冷剂被引入次热 交换器被发动机冷却剂的一部分加热,从副热交换器排出的制冷剂返回到压缩机。 设置电磁离合器(40),使得压缩机(1)可与发动机驱动地连接。 电磁离合器被接合以在压缩机之间建立驱动连接,以便操作压缩机并脱开以切断驱动连接,从而使压缩机不起作用。 控制装置(C)可操作地连接到电磁离合器(40),用于根据空调系统(A)内的温度控制电磁离合器脱离接合。

    Continuous form printer
    100.
    发明授权
    Continuous form printer 失效
    连续打印机

    公开(公告)号:US5839046A

    公开(公告)日:1998-11-17

    申请号:US820006

    申请日:1997-03-18

    摘要: A printer includes a tractor unit for feeding continuous form paper, encoders driven in synchronization with the tractor unit, and detecting sensors for detecting the encoders to generate feed pulses at a standard interval. The printer further includes a paper top sensor for detecting a leading edge of the continuous form paper to generate paper top signal and is arranged to control the feed of the paper based on the feed pulse generated after the paper top signal. In order to adjust the printing position on the paper in case where the scanning position is misaligned due to a manufacturing error, the position of the detecting sensors is adjustable with respect to the encoders to compensate for the error. Further, the position of the paper top sensor is adjustable with respect to the tractor unit in order to keep the relationship between the feed pulse and the paper top signal unchanged regardless of the adjustment of the detecting sensors.

    摘要翻译: 一种打印机包括用于供给连续成型纸的拖拉机单元,与拖拉机单元同步驱动的编码器,以及检测传感器,用于检测编码器以标准间隔产生进给脉冲。 打印机还包括纸顶传感器,用于检测连续纸张的前缘以产生纸顶信号,并且布置成基于在纸张顶部信号之后产生的进给脉冲来控制纸张的进给。 为了在由于制造误差而导致扫描位置不对准的情况下调节纸张上的打印位置,检测传感器的位置可相对于编码器调节以补偿错误。 此外,纸顶传感器的位置相对于拖拉机单元是可调节的,以便保持进给脉冲和纸顶信号之间的关系,而与检测传感器的调节无关。