Invention Grant
- Patent Title: Navigation apparatus and method with traffic ranking and display
- Patent Title (中): 具有流量排名和显示的导航装置和方法
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Application No.: US11217454Application Date: 2005-09-02
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Publication No.: US07739029B2Publication Date: 2010-06-15
- Inventor: Hiroki Ishikawa , Tomoyuki Zaitsu , Masao Kawai
- Applicant: Hiroki Ishikawa , Tomoyuki Zaitsu , Masao Kawai
- Applicant Address: JP Anjo
- Assignee: Aisin AW Co., Ltd.
- Current Assignee: Aisin AW Co., Ltd.
- Current Assignee Address: JP Anjo
- Agency: Oliff & Berridge, PLC
- Priority: JP2004-261613 20040908; JP2004-261614 20040908
- Main IPC: G01C21/26
- IPC: G01C21/26
Abstract:
A navigation apparatus and method store traffic information and searches for a guidance route to a specified destination. The apparatus and method calculate congestion degrees for the guidance route based on a factor by time period and the stored traffic information and display the guidance route and the congestion degrees by time period.
Public/Granted literature
- US20060064235A1 Navigation apparatus and method Public/Granted day:2006-03-23
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