On-board navigation apparatus
    12.
    发明授权
    On-board navigation apparatus 失效
    车载导航仪

    公开(公告)号:US5337244A

    公开(公告)日:1994-08-09

    申请号:US841071

    申请日:1992-02-25

    CPC分类号: G01C21/3617

    摘要: An on-board navigation apparatus in which coordinate data of formerly set designations are held in a memory, the destination coordinate data stored in the memory are read out at the time of destination setting, and one piece of destination coordinate data is selected from the read designation coordinate data in accordance with an operation input to thereby set a destination according to the selected one piece of destination coordinate data. The arrangement can allow a user to easily set the same destination as a formerly set destination only by a simple selecting operation.

    摘要翻译: 一种车载导航装置,其中将以前设定的名称的坐标数据保存在存储器中,存储在存储器中的目的坐标数据在目的地设置时被读出,并且从读取中选择一个目的地坐标数据 根据操作输入指定坐标数据,从而根据所选择的一个目的地坐标数据设定目的地。 该配置可以允许用户通过简单的选择操作容易地设置与以前设置的目的地相同的目的地。

    Information reproducing apparatus
    13.
    发明授权
    Information reproducing apparatus 失效
    信息重放装置

    公开(公告)号:US07088906B1

    公开(公告)日:2006-08-08

    申请号:US09549592

    申请日:2000-04-14

    IPC分类号: H04N9/79

    摘要: In an information reproducing apparatus, when a car is travelling, it is inhibited that the image information played back by a DVD reproducing apparatus is displayed on a display device, or the map information outputted from a navigation system is displayed. Further, when the control information for the play back control is recorded in an information medium played back by the DVD reproducing apparatus, even when the car is travelling, the operation state of the DVD reproducing apparatus according to the control information is displayed on the display device by the superimposition display.

    摘要翻译: 在信息再现装置中,当汽车正在行驶时,禁止在显示装置上显示由DVD再现装置回放的图像信息,或者显示从导航系统输出的地图信息。 此外,当用于回放控制的控制信息被记录在由DVD再现装置回放的信息介质中时,即使当汽车行进时,根据控制信息的DVD再现装置的操作状态被显示在显示器 设备通过叠加显示。

    On-vehicle navigation apparatus
    14.
    发明授权
    On-vehicle navigation apparatus 失效
    车载导航仪

    公开(公告)号:US5363306A

    公开(公告)日:1994-11-08

    申请号:US840811

    申请日:1992-02-25

    CPC分类号: G01C21/3667 G01C21/3691

    摘要: An on-vehicle navigation apparatus displays travel locus marks that permits a user to grasp the driving condition of a vehicle having this apparatus installed therein, while securing good visibility of the background map. The on-vehicle navigation apparatus has a storage means for storing a plurality of pieces of travel locus data in response to a predetermined collecting timing, and another storage means for storing an elapsed time from one predetermined collecting timing to the next predetermined collecting timing. The apparatus reads out the travel locus data and elapsed time .DELTA.ti respectively from those storage means, designates different travel locus marks in accordance with the read-out elapsed time .DELTA.ti, and shows the travel locus marks on a display screen on the basis of read-out travel locus data. A traffic jam index Ji and a specific value may be used in place of the elapsed time .DELTA.ti.

    摘要翻译: 车载导航装置显示允许用户掌握安装有该装置的车辆的驾驶状况的行驶轨迹标记,同时确保背景图的良好可视性。 车载导航装置具有:存储装置,用于响应于预定的收集定时存储多条行驶轨迹数据;以及存储装置,用于存储从一个预定收集定时到下一个预定收集定时的经过时间。 该装置分别从这些存储装置读出行驶轨迹数据和经过时间DELTA ti,根据读出的经过时间DELTA ti指定不同的行驶轨迹标记,并且基于显示屏幕上的行进轨迹标记 读出旅行轨迹数据。 可以使用交通堵塞指数Ji和特定值代替经过时间DELTA ti。

    Vehicle navigation system which automatically adjusts to a changed
travel route
    15.
    发明授权
    Vehicle navigation system which automatically adjusts to a changed travel route 失效
    车辆导航系统可自动调整到改变的行驶路线

    公开(公告)号:US5463554A

    公开(公告)日:1995-10-31

    申请号:US260834

    申请日:1994-06-16

    CPC分类号: G01C21/3415 G01C21/3667

    摘要: A navigation system installed in vehicle includes: a measurement unit for measuring current position of the vehicle and outputting current position data; a map data storage unit for storing map data; a display unit for displaying information; display control unit for representing, on the display unit, a map on the basis of the map data and position of the vehicle on the basis of the current position data; a transit point storage unit for storing transit point data corresponding to transit points on a way from start point to destination point; a guide unit for representing guide information on the basis of the transit point data; a distance calculation unit for calculating transit point distances from the current position to each of the transit points on the basis of the current position data and the transit point data; a comparison unit for comparing the transit point distances with a reference distance and for detecting a special transit point whose transit point distance is smaller than the reference distance; and a target point determination unit for setting a transit point which is to be passed subsequent to the special transit point as the next target point.

    摘要翻译: 安装在车辆中的导航系统包括:用于测量车辆的当前位置并输出当前位置数据的测量单元; 地图数据存储单元,用于存储地图数据; 用于显示信息的显示单元; 显示控制单元,用于基于当前位置数据,在显示单元上基于地图数据和车辆的位置来表示地图; 过境点存储单元,用于存储与从起始点到目的地点的路线上的过境点对应的过境点数据; 引导单元,用于基于过境点数据来表示引导信息; 距离计算单元,其基于当前位置数据和过境点数据计算从当前位置到每个过境点的过境点距离; 比较单元,用于将过境点距离与参考距离进行比较,并用于检测过境点距离小于参考距离的特殊中转点; 以及目标点确定单元,用于将要在特殊中转点之后传递的中转点设置为下一个目标点。

    Navigation apparatus and navigation method
    16.
    发明授权
    Navigation apparatus and navigation method 失效
    导航仪和导航方法

    公开(公告)号:US5583775A

    公开(公告)日:1996-12-10

    申请号:US427817

    申请日:1995-04-26

    摘要: A navigation apparatus for a movable body is provided with: a measurement device for measuring a present position of the movable body; a setting device for setting route position information corresponding to a plurality of scheduled route positions which are scheduled to be passed on a route to a destination; a memory device for storing the present position at predetermined time intervals as passed position information between a start time, which is a time when the setting device starts to set the route position information, and an end time, which is a time when the setting device ends to set the route position information; a judgement device for judging whether or not the movable body has passed the scheduled route positions between the start time and the end time on the basis of the passed position information stored in the memory device, after the end time; and a guidance device for generating a message to guide the movable body from the measured present position to the destination on the basis of the scheduled route positions which the movable body has not passed yet according to a judgement result of the judgement device.

    摘要翻译: 一种用于移动体的导航装置设置有:用于测量可移动体的当前位置的测量装置; 设置装置,用于设置对应于被调度为在到达目的地的路线上通过的多个调度路线位置的路线位置信息; 用于以预定时间间隔存储当前位置的存储装置,作为在设置装置开始设置路线位置信息的时间的开始时间和结束时间之间的传递位置信息,该结束时间是设置装置 结束路线位置信息设置; 判断装置,用于在结束时间之后,根据存储在存储装置中的通过的位置信息,判断可动体是否已经在开始时间和结束时间之间经过了排定的路线位置; 以及引导装置,用于根据判断装置的判断结果,根据移动体尚未通过的调度路线位置,生成用于将可动体从测量到的位置引导到目的地的消息。

    On-vehicle navigation apparatus with automatic re-initialization function
    17.
    发明授权
    On-vehicle navigation apparatus with automatic re-initialization function 失效
    具有自动重新初始化功能的车载导航仪

    公开(公告)号:US5365448A

    公开(公告)日:1994-11-15

    申请号:US858645

    申请日:1992-03-27

    CPC分类号: G01C21/3605

    摘要: An on-vehicle navigation apparatus in which destination coordinate data stored in a memory is erased when the distance from the present location to a destination is equal to or smaller than a predetermined value at the time the engine of a vehicle is started. The destination coordinate data will not therefore be erased while the vehicle is actually running toward the destination. The arrangement prevents display of navigation information such as the direction and distance from being stopped before the vehicle arrives at the destination.

    摘要翻译: 当车辆的发动机起动时,当从当前位置到目的地的距离等于或小于预定值时,存储在存储器中的目的地坐标数据被擦除的车载导航装置。 因此,当车辆实际朝向目的地行进时,目的坐标数据将不会被擦除。 该装置防止在车辆到达目的地之前显示导航信息,例如方向和距离不被停止。

    On-board navigation apparatus
    20.
    发明授权
    On-board navigation apparatus 失效
    车载导航仪

    公开(公告)号:US5087919A

    公开(公告)日:1992-02-11

    申请号:US549512

    申请日:1990-07-06

    IPC分类号: G01C21/28 G01S19/50

    CPC分类号: G01S19/50 G01C21/28

    摘要: An on-board navigation apparatus having a GPS receiver detects a difference between the current and the previous values of the estimated current position in terms of the longitude and latitude information gained from GPS data. The difference is added to the coordinates of the previously established position, the result being taken for the coordinates of the estimated current position. This makes it possible to estimate the current position coordinates accurately even if the accuracy of GPS data is not high enough. When the GPS receiver is in a two-dimensional measuring state, the coordinates of the estimated current position are obtained from a manually or automatically designated elevation value and from the GPS data. This allows the current position coordinates to be estimated with accuracy even if the accuracy of GPS data has dropped due to the two-dimensional measuring instead of a three-dimensional measuring.

    摘要翻译: 具有GPS接收器的车载导航装置根据从GPS数据获得的经度和纬度信息检测估计当前位置的当前值和先前值之间的差。 该差值被添加到先前建立的位置的坐标,其结果是针对估计的当前位置的坐标。 即使GPS数据的精度不够高,也能够准确地估计当前位置坐标。 当GPS接收机处于二维测量状态时,从手动或自动指定的仰角值和GPS数据获得估计当前位置的坐标。 即使GPS数据的精度由于二维测量而不是三维测量而下降,也能够准确地估计当前位置坐标。