Title:
CAR NAVIGATION SYSTEM
Document Type and Number:
Japanese Patent JP3956713
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To cause a user to spend spare time pleasantly or usefully during a traffic backup, waiting time for waiting a person, etc., in a vehicle.
SOLUTION: A communication center 1 which enterprises 4 sponsor is provided with a server which stores data of quizzes, data of questions such as learning data comprising questions, and so on. Body of a car navigation apparatus 3 mounted on the vehicle 2 is provided with communication equipment which performs transmission to and reception from the communication center 1. The user can output the quizzes and the learning data obtained from the communication center 1 on a display by operation. Moreover, answer data are transmitted to the communication center 1 by inputting answers, and the correct answers of the questions and a marking result are transmitted back from the communication center 1. The question data can be outputted on the display when the user wants such as during the traffic backup, waiting time for waiting a person, etc. Besides, the user can get question data which the user hopes, when the user wants to have a pleasant time with quizzes, or study by the learning data, or the like.
Inventors:
Yuri Izumi
Application Number:
JP2002040182A
Publication Date:
August 08, 2007
Filing Date:
February 18, 2002
Export Citation:
Assignee:
株式会社デンソー
International Classes:
G01C21/00; G09B5/06; G08G1/0969; G09B5/08; G09B7/07; G09B29/00; G09B29/10; (IPC1-7): G01C21/00; G08G1/0969; G09B5/06; G09B5/08; G09B7/07; G09B29/00; G09B29/10
Domestic Patent References:
| JP9274697A | ||||
| JP2001291003A | ||||
| JP2002007861A | ||||
| JP2001347066A |
Attorney, Agent or Firm:
Tsuyoshi Sato
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