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Title:
ナビゲーション装置と行程ステージに対応した情報の提示方法
Document Type and Number:
Japanese Patent JP4470589
Kind Code:
B2
Abstract:
A CPU of a navigation device includes a clock unit, a continuous driving time measurement unit that measures continuous driving time from a traveling start time, a course stage prediction unit, and a presenting information controller. The course stage prediction unit selects based on the traveling start time, a first transition determination reference time for transition from a "first stage" to a "middle stage" from prepared data of the first transition determination reference time and a second transition determination reference time for transition from the "middle stage" to a "last stage" from prepared data of the second transition determination reference time. The course stage prediction unit then predicts a course stage by comparing the continuous driving time with the selected transition determination reference times. Depending on the predicted course stage, the presenting information controller presents information convenient for a driver in the predicted course stage.

Inventors:
Masayuki Watanabe
Fumio Seto
Hiroshi Inoue
Toshiaki Takahashi
Okihiko Nakayama
Application Number:
JP2004162227A
Publication Date:
June 02, 2010
Filing Date:
May 31, 2004
Export Citation:
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Assignee:
Nissan Motor Co., Ltd
International Classes:
G01C21/00; G09B29/00; G01C21/34; G01C21/36; G08G1/0969; G09B29/10
Domestic Patent References:
JP2001221648A
JP2001227968A
JP9089579A
JP2000205869A
JP2003156348A