Navigation instrument
    1.
    发明授权
    Navigation instrument 失效
    导航仪

    公开(公告)号:US4390948A

    公开(公告)日:1983-06-28

    申请号:US159198

    申请日:1980-06-13

    IPC分类号: G01C22/00 G01C21/26 G06M3/14

    CPC分类号: G01C21/26

    摘要: A navigation instrument comprises a first counter for counting travelling distance from a start point, a second counter for counting travelling time from starting, a means for setting a scheduled average vehicle speed, an arithmetic means for calculating average vehicle speed, the deviation of travelling distance from the scheduled distance and the deviation of travelling time from the scheduled time, and a display means for displaying the result of calculation. The first counter is capable of subtractively counting travelling distance in response to switching operation of a switching means which is incorporated to the first counter. The first counter is also incorporated with a means for stopping navigating operation which is operative when the first counter counts down the travelling distance until a given value.

    摘要翻译: 一种导航仪器包括:一个用于计数起始点行进距离的第一计数器,一个用于计数起始时行进时间的第二计数器,一个用于设定预定平均车速的装置,用于计算平均车速的运算装置,行驶距离的偏差 从预定距离和行进时间与预定时间的偏差,以及显示装置,用于显示计算结果。 第一计数器能够响应于并入第一计数器的开关装置的切换操作而相差地计数行进距离。 第一个计数器还包括用于停止导航操作的装置,当第一计数器向下计数行程距离直到给定值时操作。

    Navigation instrument
    2.
    发明授权
    Navigation instrument 失效
    导航仪

    公开(公告)号:US4371940A

    公开(公告)日:1983-02-01

    申请号:US288453

    申请日:1981-07-30

    摘要: A navigation instrument for use with a roadway vehicle comprises an arithmetic means producing three data signals showing the average speed of the vehicle, the deviation of the travelling distance from a scheduled one, and the deviation of the travelling time from a scheduled one, and a display means for displaying the three data sequentially fed from the arithmetic means through a signal selector means. The arithmetic means includes travelling distance/time deviation accumulating means for adding the deviation of the travelling distance/time with respect to the average speed initially set to the deviations of the travelling distance/time whenever the average speed is altered. Thus, the navigation instrument of the present invention makes it possible to calculate and display the travelling distance/time deviation accumulated value when the average speed of the vehicle is altered on the way of vehicle travelling.

    摘要翻译: 与道路车辆一起使用的导航仪器包括:运算装置,产生三个数据信号,显示车辆的平均速度,行驶距离与预定行驶距离的偏差以及行驶时间与预定行驶时间的偏差,以及 显示装置,用于通过信号选择装置显示从算术装置顺序馈送的三个数据。 算术装置包括行进距离/时间偏差累积装置,用于相对于最初设定的平均速度的平均速度,每当改变平均速度时,将移动距离/时间的偏差相加。 因此,本发明的导航仪器能够在车辆行驶中改变车辆的平均速度时,计算并显示行驶距离/时间偏差累加值。

    Road map display system with indications of a vehicle position and
destination
    3.
    发明授权
    Road map display system with indications of a vehicle position and destination 失效
    道路图显示系统,具有车辆位置和目的地的指示

    公开(公告)号:US4543572A

    公开(公告)日:1985-09-24

    申请号:US373168

    申请日:1982-04-29

    摘要: A road map display system comprises a map memory for storing map image data, a sensor for detecting the travelling distance and travelling direction and outputting a signal representative of the angular offset between the direction of travel and an axis of a map coordinate system, an arithmetic means for calculating the map coordinates of a point halfway between the vehicle position and the destination, a coordinate transforming means which transforms the map image data to a display coordinate system, the origin of which lies halfway between the vehicle and the destination and the y-axis of which lies parallel to the direction of travel, a display memory in which the map data and symbols representing the destination and the position and the direction of travel of the vehicle are stored in terms of the display coordinate system, and a display means displaying the information stored in the display memory on the display screen.

    摘要翻译: 道路地图显示系统包括用于存储地图图像数据的地图存储器,用于检测行进距离和行进方向的传感器,并且输出表示行进方向与地图坐标系的轴之间的角度偏移的信号,算术 用于计算车辆位置和目的地之间中点的地图坐标的装置,坐标变换装置,其将地图图像数据变换到显示坐标系,显示坐标系的起点位于车辆和目的地之间的中间, 轴的平行于行进方向的显示存储器,其中根据显示坐标系存储表示目的地的地图数据和符号以及车辆的位置和行进方向的显示存储器,以及显示装置, 在显示屏幕上存储在显示存储器中的信息。

    System for maintaining an orientation of characters displayed with a
rotatable image
    4.
    发明授权
    System for maintaining an orientation of characters displayed with a rotatable image 失效
    用于维持用可旋转图像显示的字符的方向的系统

    公开(公告)号:US4527155A

    公开(公告)日:1985-07-02

    申请号:US354036

    申请日:1982-03-02

    摘要: A display of images on a screen which is installed in an automotive vehicle for displaying the driving direction and location of the automotive vehicle within a graphic pattern, such as a drive map, comprising: (a) a screen device; (b) a first memory unit in which data of a graphic pattern to be displayed on said screen device is stored; (c) a second memory unit in which at least one word and mark to be superimposed on the graphic pattern and those positional data on the graphic pattern are stored; (d) a signal generator which outputs a command signal to rotate the graphic pattern on said screen unit by an angle with respect to an original position; (e) a shift circuit which shifts the positions of all words and marks stored in said second memory unit to those rotated at the angle corresponding to the command signal from said signal generator; and (f) an image control unit which controls the display of graphic pattern rotated by the angle corresponding to the command signal from said signal generator on said screen unit and controls the superimposition of at least one word and mark stored in said second memory unit on the position of the graphic pattern shifted by said shift circuit.

    摘要翻译: 在安装在机动车辆中的屏幕上的图像的显示器,用于在诸如驱动器映射的图形模式中显示机动车辆的驾驶方向和位置,包括:(a)屏幕设备; (b)第一存储单元,其中存储要显示在所述屏幕设备上的图形的数据; (c)第二存储单元,其中存储要叠加在图形图案上的至少一个单词和标记,以及图形图形上的那些位置数据; (d)信号发生器,其输出命令信号以将所述屏幕单元上的图形旋转相对于原始位置的角度; (e)移位电路,将存储在所述第二存储器单元中的所有字和标记的位置移动到以与来自所述信号发生器的命令信号相对应的角度旋转的位置; 以及(f)图像控制单元,其控制在所述屏幕单元上旋转了与来自所述信号发生器的命令信号相对应的角度的图形显示的显示,并且控制存储在所述第二存储器单元中的至少一个字和标记的叠加, 由所述移位电路移位的图形的位置。

    Electronic liquid level gauge
    5.
    发明授权
    Electronic liquid level gauge 失效
    电子液位计

    公开(公告)号:US4444051A

    公开(公告)日:1984-04-24

    申请号:US357585

    申请日:1982-03-12

    IPC分类号: G01F23/26

    CPC分类号: G01F23/263

    摘要: An electronic liquid level gauge for measuring the level of a liquid contained in a vessel by employing an electrode pair immersed in the liquid. The electrode pair is associated with an oscillator which generates pulses of a repetition period directly proportional to the electrostatic capacity of the electrode pair. A counter is provided which is reset by an oscillator pulse and starts counting reference pulses of a predetermined repetition rate with a predetermined time delay relative to the occurrence of the oscillator pulse.

    摘要翻译: 一种电子液位计,用于通过使用浸在液体中的电极对来测量容器中容纳的液体的液位。 电极对与产生与电极对的静电电容成正比的重复周期的脉冲的振荡器相关联。 提供一个由振荡器脉冲复位的计数器,并相对于振荡器脉冲的出现以预定的时间延迟开始计数预定重复频率的基准脉冲。

    Road map display system with indication of a vehicle position
    6.
    发明授权
    Road map display system with indication of a vehicle position 失效
    道路图显示系统,指示车辆位置

    公开(公告)号:US4608656A

    公开(公告)日:1986-08-26

    申请号:US365105

    申请日:1982-04-02

    CPC分类号: G01C21/3667

    摘要: A road map display system for an automotive vehicle displays a mark representative of a vehicle's position and direction. The mark is positioned at the center of a display screen and the coordinate system of the map is transformed depending on the vehicle's direction so that the mark indicative of the direction is always directed upward along the y-axis of the display. The system further includes a scale selector which is manually operable. Depending on the selected map scale, the displayed map is magnified or reduced.

    摘要翻译: 用于机动车辆的路线图显示系统显示代表车辆位置和方向的标记。 标记位于显示屏的中心,并且根据车辆的方向变换地图的坐标系,使得指示方向的标记总是沿着显示器的y轴向上。 该系统还包括可手动操作的比例选择器。 根据所选的地图比例,显示的地图被放大或缩小。

    Automatic seat positioning device for a vehicle driver seat
    7.
    发明授权
    Automatic seat positioning device for a vehicle driver seat 失效
    汽车驾驶员座椅的自动座椅定位装置

    公开(公告)号:US4467252A

    公开(公告)日:1984-08-21

    申请号:US449737

    申请日:1982-12-14

    CPC分类号: B60N2/0232 B60N2/0248

    摘要: An automatic seat positioning device for a vehicle driver's seat wherein a reversible motor is engaged with one of electromagnetic clutches and rotates so that an associated seat member actuating mechanism moves one of the seat members to a desired position for a specific driver from an initial position upto a maximum movable end. In such an automatic seat positioning device of the construction described above, a seat position detector corresponding to the seat member for detecting that the seat member arrives at a specific position at which the detector is located and a preset control circuit for presetting a counter, which indicates the set position of the seat member by counting the number of rotations of the motor, to a value corresponding to the number of rotations of the motor by which the seat member is moved from an initial starting position to the specific position are provided so that an indication error of the counter can be canceled due to slips which occur whenever the motor is repetitively started and stopped, engaged with the electromagnetic clutch. In addition, the automatic seat positioning device stores the positional data of the seat member set at the desired position from the counted value of the counter in a memory provided therewithin in order to return the current set position of the seat member to an originally set position on a basis of the stored data. In this case, a memory correction circuit is provided which corrects an erroneous stored data to an accurate value corresponding to the actual position in response to the presetting of the counter according to the number of times by which a manual switch which energizes the motor in a normal or reverse direction is operated. Therefore, the seat member can more accurately be returned to the originally set position.

    摘要翻译: 一种用于车辆驾驶员座椅的自动座椅定位装置,其中可逆电动机与电磁离合器之一接合并旋转,使得相关联的座椅构件致动机构将座椅构件中的一个从初始位置移动到特定驾驶员的期望位置, 最大可移动端。 在这样的上述结构的自动座椅定位装置中,对应于座椅构件的座位位置检测器,用于检测座椅构件到达检测器所在的特定位置,以及预设的计数器的预设控制电路, 通过计算马达的转数来表示座椅构件的设定位置,设定为与座椅构件从初始起始位置向特定位置移动的马达的转数相对应的值,使得 由于电动机重复启动停止而与电磁离合器接合时发生的滑移可以消除计数器的指示误差。 此外,自动座椅定位装置将设置在期望位置的座椅构件的位置数据从计数器的计数值存储在其中设置的存储器中,以便将座椅构件的当前设定位置返回到原始设定位置 在存储的数据的基础上。 在这种情况下,提供一种存储器校正电路,其响应于根据计数器的预设而将错误存储的数据校正到与实际位置相对应的精确值,该次数使得电动机在一个 正常或反向操作。 因此,座椅构件能够更准确地返回到原来的设定位置。

    Optical sensor including temperature control
    9.
    发明授权
    Optical sensor including temperature control 有权
    光学传感器包括温度控制

    公开(公告)号:US06326610B1

    公开(公告)日:2001-12-04

    申请号:US09309277

    申请日:1999-05-11

    IPC分类号: H01J724

    摘要: A first Peltier device Pe1 and at least one second Peltier device Pe2 having a current consumption smaller than that of the first Peltier device Pe1 are connected to each other in series, while a bypass circuit B for diverting an excess current I3 with respect to the second Peltier device Pe2 is connected to the second Peltier device Pe2 in parallel, so that a driving current I1 from a current control section A drives the first Peltier device Pe1 at its optimum operating point, and the excess current I3 with respect to the second Peltier device Pe2 in the driving current I1 is diverted into the bypass circuit B, so as to allow the second Peltier device Pe2 to be driven at its optimum operating point as well, where by the cooling efficiency can be improved. Also, the first and second Peltier devices Pe1, Pe2 are stacked on each other, while all the Peltier devices Pe1, Pe2 are driven by the single common current control section A, so as to attain a smaller size.

    摘要翻译: 电流消耗小于第一珀耳帖装置Pe1的第一珀耳帖装置Pe1和至少一个第二珀耳帖装置Pe2彼此串联连接,而旁路电路B用于相对于第二珀尔帖装置Pe1转移过量电流I3 珀耳贴装置Pe2并联连接到第二珀耳帖装置Pe2,使得来自电流控制部A的驱动电流I1在其最佳工作点驱动第一珀耳帖装置Pe1,相对于第二珀耳帖装置的过电流I3 驱动电流I1中的Pe2被转移到旁路电路B中,以便允许第二珀耳帖装置Pe2在其最佳工作点被驱动,从而可以提高冷却效率。 此外,第一和第二珀耳帖装置Pe1,Pe2彼此堆叠,而所有珀尔帖装置Pe1,Pe2由单个公共电流控制部分A驱动,从而获得较小的尺寸。