Vehicular navigation apparatus
    11.
    发明授权
    Vehicular navigation apparatus 失效
    车载导航仪

    公开(公告)号:US6023652A

    公开(公告)日:2000-02-08

    申请号:US243087

    申请日:1994-05-16

    摘要: An actual running distance ab from a starting position to a present position of a vehicle is calculated based on input starting position data and positions continuously detected using a GPS device etc. An estimated running distance bc from the present position to a destination is calculated based on a detected present position and input destination data. A degree of attainment T representing a degree of approach to the destination is calculated according to an equation of: T=ab/(ab+bc), and is indicated on a display to announce it to a driver.

    摘要翻译: 基于输入的起始位置数据和使用GPS装置等连续检测的位置来计算从起始位置到车辆的当前位置的实际行驶距离ab。基于当前位置到目的地的估计行驶距离bc基于 检测到的当前位置和输入目的地数据。 根据以下等式计算表示到达目的地的程度的达到程度T:在显示器上指示并向驾驶员通知T = ab /(ab + bc)。

    Vehicle navigation system which automatically adjusts to a changed
travel route
    13.
    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 system with position measuring device and aerial photographic
storage capability
    14.
    发明授权
    Navigation system with position measuring device and aerial photographic storage capability 失效
    具有位置测量装置和航空照相存储能力的导航系统

    公开(公告)号:US5396431A

    公开(公告)日:1995-03-07

    申请号:US962976

    申请日:1992-10-16

    摘要: A navigation system is provided with: a position measuring device for measuring a current position of a movable body to which the navigation system is equipped; a storing device for storing aerial photograph data; a displaying device; and a display controlling device coupled to the position measuring device, the storing device, and the displaying device, for making the displaying device display a mark indicating the measured current position on an aerial photograph image on the basis of the measured current position and the stored aerial photograph data.

    摘要翻译: 导航系统具有:位置测量装置,用于测量导航系统配备的可移动体的当前位置; 用于存储航空照片数据的存储装置; 显示装置; 以及耦合到所述位置测量装置,所述存储装置和所述显示装置的显示控制装置,用于使所述显示装置基于所测量的当前位置和所存储的所述显示装置在空中照片图像上显示指示所测量的当前位置的标记 航空照片数据。

    Map display device
    15.
    发明授权
    Map display device 失效
    地图显示设备

    公开(公告)号:US5297051A

    公开(公告)日:1994-03-22

    申请号:US848921

    申请日:1992-03-10

    CPC分类号: G01C21/3673

    摘要: An on-board navigation apparatus constantly displays characters of name data associated with geographical data in legible order and direction whenever the display direction is changed to one of the north, south, east, and west directions. In operation, after the geographical data and associated name data in a desired region are read, name reference point and name area of the read name data is retrieved, and display direction of map orientation is retrieved. Coordinates of a drawing start point are then calculated on the basis of absolute coordinate of name reference point in accordance with the display direction. Correspondence between absolute coordinates of the geographical data and the coordinates of the drawing start point of the name data is established, and the name data is written into the name area so that the geographical data and the name data are stored while being superimposed with each other, thereby forming map data. The display is performed on the basis of the map data produced by the superimposition.

    摘要翻译: 只要显示方向改变为北,南,东,西方向之一,车载导航装置不断地以可读顺序和方向显示与地理数据相关联的名称数据的字符。 在操作中,在读取所需区域中的地理数据和关联名称数据之后,检索名称参考点和读取名称数据的名称区域,并且检索地图取向的显示方向。 然后根据显示方向,根据名称参考点的绝对坐标来计算绘图起点的坐标。 建立地理数据的绝对坐标与名称数据的绘制起始点的坐标之间的对应关系,将名称数据写入名称区域,使得地理数据和名称数据相互叠加存储 ,从而形成地图数据。 基于由叠加产生的地图数据进行显示。

    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-board navigation apparatus
    17.
    发明授权
    On-board navigation apparatus 失效
    车载导航仪

    公开(公告)号:US5396430A

    公开(公告)日:1995-03-07

    申请号:US848924

    申请日:1992-03-10

    CPC分类号: G01C21/3667

    摘要: An on-board navigation apparatus is designed to shorten the time for a display operation at the time of displaying a map and scrolling a screen while employing a buffer memory with a smaller memory capacity. The apparatus reads only block data of a block containing a display center point and block data of blocks adjoining thereto and stores the data into a buffer memory, and acquires display data forming a display screen with the display center point as a reference point from the buffer memory and performs a display operation. The reading/storing operation includes an operation of storing the block containing the display center point and blocks adjoining thereto separately into the buffer memory. The display control operation includes an operation of temporarily storing the display data into a display buffer memory before displaying it.

    摘要翻译: 车载导航装置被设计为在采用具有较小存储容量的缓冲存储器的同时缩短显示地图时的显示操作和滚动画面的时间。 该装置仅读取包含与其相邻的块的显示中心点和块数据的块的块数据,并将该数据存储到缓冲存储器中,并且获取形成具有显示中心点的显示画面作为参考点的显示数据, 存储器并执行显示操作。 读取/存储操作包括将包含显示中心点的块和与其相邻的块分别存储到缓冲存储器中的操作。 显示控制操作包括在显示缓冲存储器显示之前临时存储显示数据的操作。

    On-vehicle navigation apparatus with automatic re-initialization function
    18.
    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。

    Disc changer capable of selecting a medium for playback again within a prescribed time
    19.
    发明授权
    Disc changer capable of selecting a medium for playback again within a prescribed time 失效
    换碟机能够在规定的时间内再次选择一种媒体播放

    公开(公告)号:US06430121B1

    公开(公告)日:2002-08-06

    申请号:US09549700

    申请日:2000-04-14

    IPC分类号: G11B1722

    摘要: While a certain information-recorded medium is reproduced by a reproduction processing means of a reproduction apparatus, when the information-recorded medium is designated again within a prescribed time by a user through an operating means, the control means controls the reproduction processing means so that the pertinent information-recorded medium can be reproduced on the basis of the reproduction information stored in a storage means. In addition, when the pertinent information-recorded medium is designated again, the control means makes control of externally indicating whether or not the pertinent information-recorded medium should be reproduced on the basis of the reproduction information stored in the storage means. In this configuration, even when a user stops the reproduction processing by his erroneous operation while a certain information-recorded medium of a plurality of information-recorded media is reproduced he can return the reproduction apparatus to the processing of reproducing the pertinent information-recorded medium easily within a short time.

    摘要翻译: 当通过再现装置的再现处理装置再现特定信息记录介质时,当用户通过操作装置在规定的时间内再次指定信息记录介质时,控制装置控制再现处理装置,使得 可以基于存储在存储装置中的再现信息来再现相关的信息记录介质。 此外,当再次指定相关的信息记录介质时,控制装置根据存储在存储装置中的再现信息进行外部指示是否应该再现相关的信息记录介质。 在这种配置中,即使当用户在多个信息记录介质的特定信息记录介质被再现时用户通过其错误操作来停止再现处理,也可以使再现设备返回到再现相关信息记录介质 容易在短时间内。

    Navigation apparatus and navigation method
    20.
    发明授权
    Navigation apparatus and navigation method 失效
    导航仪和导航方法

    公开(公告)号:US5463553A

    公开(公告)日:1995-10-31

    申请号:US260833

    申请日:1994-06-16

    摘要: A navigation apparatus is provided with: a measuring device for measuring a present position of a movable body to output a present position information; a storing device for storing map information; a displaying device having a display picture plane, for displaying various information on the display picture plane; a display controlling device for controlling the displaying device to display a target position information, which is set as information indicating a target position, and the present position information on the map information; a judging device for judging whether a distance between the present position and the target position is within a predetermined value; and a calculating device for calculating a middle position between the present position and the target position when the distance is within the predetermined value, to output middle position information, the display controlling device controlling the displaying device to display the target position information and the present position information under a condition where a display position of the middle position information is located at a center of the display picture plane.

    摘要翻译: 导航装置具有:测量装置,用于测量可移动体的当前位置以输出当前位置信息; 用于存储地图信息的存储装置; 具有显示画面的显示装置,用于在所述显示画面上显示各种信息; 显示控制装置,用于控制显示装置显示被设置为指示目标位置的信息的目标位置信息和关于地图信息的当前位置信息; 用于判断当前位置与目标位置之间的距离是否在预定值内的判断装置; 以及计算装置,用于当距离在预定值内时计算当前位置和目标位置之间的中间位置,输出中间位置信息,控制显示装置的显示控制装置显示目标位置信息和当前位置 在中间位置信息的显示位置位于显示画面的中心的条件下的信息。