Indicator gauge with illuminated pointer
    1.
    发明授权
    Indicator gauge with illuminated pointer 失效
    带指示灯的指示器

    公开(公告)号:US4215647A

    公开(公告)日:1980-08-05

    申请号:US909946

    申请日:1978-05-26

    申请人: Noburu Fukasawa

    发明人: Noburu Fukasawa

    摘要: Light rays for illuminating the indicating portion of the indicator pointer come from the hub portion of the same where the rotational axis of the pointer lies, so that constant illumination on the indicating portion is achieved irrespective of the angular position change of the indicating portion relative to the dial board.

    摘要翻译: 用于照亮指示器指示器的指示部分的光线来自指示器的旋转轴线的毂部分,从而实现指示部分上的恒定照明,而不管指示部分相对于 拨号板。

    Variable displacement closed loop fuel controlled internal combustion
engine
    2.
    发明授权
    Variable displacement closed loop fuel controlled internal combustion engine 失效
    可变排量闭环燃油控制内燃机

    公开(公告)号:US4134261A

    公开(公告)日:1979-01-16

    申请号:US824849

    申请日:1977-08-15

    摘要: An internal combustion engine operable in variable displacement modes is provided with separate exhaust systems for individual cylinder groups and a set of exhaust gas sensor and catalytic converter for each exhaust system. An electronic fuel injection control unit is arranged to respond to one of the signals from the gas sensor which is indicative of mixture richer than the other to effect correction of the duration of fuel injection pulse. Each catalytic converter is provided with a temperature sensor to detect when the temperature therein falls below the normal catalytic reaction temperture. A variable displacement control unit responds to the output from the temperature sensors by alternately deactivating the cylinder groups during low power operation.

    摘要翻译: 以可变排量模式可操作的内燃机设置有用于各个气缸组的单独的排气系统和用于每个排气系统的一组排气传感器和催化转化器。 电子燃料喷射控制单元被布置成响应来自气体传感器的信号中的一个,其指示比另一个更加丰富的混合物,以实现燃料喷射脉冲的持续时间的校正。 每个催化转化器都设有温度传感器,用于检测其中的温度何时低于正常的催化反应温度。 可变容量控制单元通过在低功率操作期间交替地使气缸组失活来响应来自温度传感器的输出。

    Warning system for dozing at wheel
    3.
    发明授权
    Warning system for dozing at wheel 失效
    用于在车轮上打瞌睡的警告系统

    公开(公告)号:US4586032A

    公开(公告)日:1986-04-29

    申请号:US377198

    申请日:1982-05-07

    IPC分类号: B60K28/06 G08B21/00 B60Q5/00

    CPC分类号: B60K28/066

    摘要: A doze warning system has a circuit 20 for producing pulse signals representative of left- and right-hand steering angle variations, circuits 30 and 40 counting the pulse signal and producing a warning signal when the counter value reaches a threshold value, and a circuit 60 for producing a reset signal to clear the counter value when a difference between a number of pulse signals representative of the left-hand steering angle variations and a number of pulse signals representative of the right-hand steering angle variations exceeds a given value, or of a condition wherein the left-hand or right-hand pulse signals inputted exceeds a predetermined pulse number. The reset signal generating circuit detects a steering angle variation in excess of the threshold value in a normal driving condition such as passing through a curved road and produces the reset signal to inhibit production of the warning. By this reset signal generating circuit function, the warning system is prevented from malfunctioning.

    摘要翻译: PCT No.PCT / JP81 / 00264 Sec。 371日期1982年5月7日 102(e)日期1982年5月7日PCT提交1981年10月5日PCT公布。 公开号WO82 / 01168 日期:1982年4月15日。打盹警告系统具有电路20,用于产生表示左右舵角变化的脉冲信号,电路30和40对脉冲信号进行计数,并在计数器值达到时产生警告信号 以及电路60,用于产生表示左侧转向角变化的脉冲信号的数量与表示右侧转向角变化的脉冲信号的数量之间的差异的清除计数器值的复位信号 超过给定值,或者输入的左手或右手脉冲信号超过预定脉冲数的条件。 复位信号发生电路在通过弯曲道路的正常行驶条件下检测超过阈值的转向角变化,并产生复位信号以抑制警告的产生。 通过该复位信号发生电路功能,防止警告系统发生故障。

    Drowsiness alarm system for a vehicle
    4.
    发明授权
    Drowsiness alarm system for a vehicle 失效
    车瞌睡警报系统

    公开(公告)号:US4450438A

    公开(公告)日:1984-05-22

    申请号:US309012

    申请日:1981-10-05

    IPC分类号: B60K28/06 G08B21/00

    CPC分类号: B60K28/066

    摘要: According to the present invention there is provided a drowsiness alarm system which comprises: (a) a steering angle pulse generation circuit which produces first and second angle pulses at respective output terminals whenever the steering wheel is rotated clockwise and counterclockwise, respectively, through an angle equal to a predetermined angular increment; (b) curved road detection circuit responsive to the first and second steering pulses which counts the number of the first and second steering pulses separately and detects whether the vehicle travels on a curved road depending on whether the counted number of either of the first and second steering pulses reaches a first predetermined number within a predetermined period of time or depending on whether the difference of the counted number between the first and second steering angle pulses reaches a second predetermined number within the predetermined period of time; (c) a first counting circuit which counts the number of the first and second steering angle pulses within the predetermined period of time and outputs a first alarm signal whenever the counted number reaches a third predetermined number; (d) a second counting circuit responsive to the curved road detection circuit which counts the number of the first and second steering angle pulses and outputs a second alarm signal whenever the counted number reaches a fourth predetermined number greater than the third predetermined number; and (e) an alarm unit which produces an alarm to the driver in response to the first or second alarm signal.

    摘要翻译: 根据本发明,提供了一种嗜睡警报系统,其包括:(a)转向角脉冲发生电路,其在方向盘分别顺时针方向和逆时针方向分别旋转角度时,在各输出端产生第一和第二角度脉冲 等于预定的角度增量; (b)弯曲道路检测电路,其响应于分别对第一和第二转向脉冲的数量进行计数的第一和第二转向脉冲,并且根据第一和第二转向脉冲的计数数目来检测车辆是否在弯曲道路上行驶 转向脉冲在预定时间段内达到第一预定数量,或者取决于第一和第二转向角脉冲之间的计数值的差是否在预定时间段内达到第二预定数量; (c)第一计数电路,其在所述预定时间段内对所述第一和第二转向角脉冲的数量进行计数,并且每当所计数的数量达到第三预定数量时输出第一报警信号; (d)第二计数电路,响应于曲线道路检测电路,其对第一和第二转向角脉冲的数量进行计数,并且每当计数的数量达到大于第三预定数量的第四预定数量时,输出第二报警信号; 和(e)警报单元,其响应于第一或第二警报信号向驾驶员产生警报。

    Meter having illuminated pointer
    5.
    发明授权
    Meter having illuminated pointer 失效
    仪表有指示灯

    公开(公告)号:US4252078A

    公开(公告)日:1981-02-24

    申请号:US26970

    申请日:1979-04-04

    摘要: A meter useful in vehicles, having a dial plate, a swivel pointer made of a transparent material and an electrical light source such as a miniature light bulb to illuminate the pointer by light transmitted therethrough. A root portion of the pointer is bored to provide therein a cavity, and a hood member mounted on the dial plate has a shade portion above the cavity. The light source is attached to the hood member so as to be disposed in the cavity in the pointer. The hood member is detachably secured to the dial plate by a set of metal connectors which serve also as electric connectors to establish a circuit for energizing the light source.

    摘要翻译: 一种用于车辆的仪表,具有表盘,由透明材料制成的旋转指针和诸如小型灯泡的电光源,以通过其透射的光来照亮指示器。 指针的根部被钻孔以在其中提供空腔,并且安装在表盘上的罩构件在空腔上方具有遮光部分。 光源被附接到罩部件,以便设置在指针中的空腔中。 罩构件通过一组金属连接器可拆卸地固定到表盘上,金属连接器也用作电连接器以建立用于激励光源的电路。

    Indicator gauge with illuminated pointer
    7.
    发明授权
    Indicator gauge with illuminated pointer 失效
    带指示灯的指示器

    公开(公告)号:US4218726A

    公开(公告)日:1980-08-19

    申请号:US957761

    申请日:1978-11-06

    CPC分类号: G01D13/22 G01D11/28

    摘要: A first light reflecting surface is formed at either the back side of a hub section of a transparent pointer or an hole formed in a transparent dial board and a second light reflecting surface is formed on a front side of the hub section of the pointer. Light rays transmitting entirely within the dial board in a direction parallel to the longer dimensions of the dial board are reflected toward the second light reflecting surface by the first light reflecting surface and then reflected toward the pointing section of the pointer by the second light reflecting surface to illuminate the pointer.

    摘要翻译: 第一光反射表面形成在透明指针的轮毂部分的后侧或形成在透明拨盘中的孔中,并且第二光反射表面形成在指针的毂部的前侧。 沿着与指盘的较长尺寸平行的方向在整个拨盘内传输的光线被第一光反射表面反射到第二光反射表面,然后通过第二光反射表面朝向指示器的指示部分反射 照亮指针。

    Method of determining the driver's sufficient alertness to drive a motor
vehicle safely
    8.
    发明授权
    Method of determining the driver's sufficient alertness to drive a motor vehicle safely 失效
    确定驾驶员的方法(3)足够的警觉性以安全驾驶机动车辆

    公开(公告)号:US4005398A

    公开(公告)日:1977-01-25

    申请号:US559922

    申请日:1975-03-19

    IPC分类号: A61B5/18 B60K28/06 G08B21/00

    CPC分类号: A61B5/18 B60K28/06

    摘要: A constant voltage developed by a constant voltage generator is integrated, and the integrated voltage is applied to a voltage comparator. A standard voltage is applied to a voltage controller, which includes a sensor responsive to vehicle operating conditions, to control the level of the standard voltage to indicate the degree of driver alertness necessitated by the vehicle operatingconditions. The controlled standard voltage is also applied to the voltage comparator, and when the integrated voltage exceeds the controlled standard voltage the comparator develops a warning signal output. A warning device receives the warning signal and is thereby rendered operative in order to alert the driver.

    摘要翻译: 集成了由恒压发生器产生的恒定电压,并将积分电压施加到电压比较器。 标准电压被施加到电压控制器,其包括响应于车辆操作条件的传感器,以控制标准电压的电平以指示车辆操作条件所需的驾驶员警觉程度。 受控标准电压也适用于电压比较器,当集成电压超过受控标准电压时,比较器产生警告信号输出。 警告装置接收到警告信号,从而使其操作以警告驾驶员。