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    • 21. 发明授权
    • Information processing apparatus, navigation system, and data updating method
    • 信息处理装置,导航系统和数据更新方法
    • US08660546B2
    • 2014-02-25
    • US13273270
    • 2011-10-14
    • Kazushige HayashiRyuuji SakataTakahisa OzakiSoichi SaitoSuguru MatsushitaMasao Sasaki
    • Kazushige HayashiRyuuji SakataTakahisa OzakiSoichi SaitoSuguru MatsushitaMasao Sasaki
    • H04M3/00
    • G01C21/3688H04M1/274516
    • An information processing apparatus includes a data storage portion that stores data records in which second data is associated with first data; a communicating portion that communicates with an external device; an updating portion that receives the data records from the external device and updates the data records; a screen controlling portion that displays one or more of the first data or the second data, and that receives a specifying operation specifying the first data; a determining portion that determines whether the information processing apparatus is in a state, in which control that uses the first data will be started in response to the screen controlling portion receiving the specifying operation; and a caching portion that caches the first data specified by the specifying operation separately from the data records stored in the data storage portion, when it is determined that the information processing apparatus is in the state.
    • 信息处理装置包括:数据存储部,存储第二数据与第一数据相关联的数据记录; 与外部设备通信的通信部分; 更新部分,其从外部设备接收数据记录并更新数据记录; 屏幕控制部分,其显示第一数据或第二数据中的一个或多个,并且接收指定第一数据的指定操作; 确定部分,确定信息处理设备是否处于响应于屏幕控制部分接收到指定操作而启动使用第一数据的控制的状态; 以及缓存部分,当确定信息处理装置处于该状态时,缓存由指定操作指定的第一数据与存储在数据存储部分中的数据记录分开。