The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 09, 2022

Filed:

Dec. 07, 2018
Applicants:

Clarion Co., Ltd., Saitama, JP;

Kishi Mirai Inc., Yokohama, JP;

Inventors:

Norikazu Nara, Saitama, JP;

Noriyuki Abe, Saitama, JP;

Makoto Orino, Hitachi, JP;

Takaaki Yashiro, Hitachi, JP;

Toshihiro Mochizuki, Saitama, JP;

Norimasa Kishi, Yokohama, JP;

Assignee:

Clarion Co., Ltd., Kanagawa, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C 21/34 (2006.01); G01C 21/36 (2006.01);
U.S. Cl.
CPC ...
G01C 21/3484 (2013.01); G01C 21/3407 (2013.01); G01C 21/3697 (2013.01);
Abstract

An in-vehicle apparatus mounted in a vehicle includes: a map information storage unit that stores map information; a communication control unit that acquires traffic information; a travel history database in which a travel history of the vehicle with respect to each road is recorded; a route estimation unit that estimates a travel route of the vehicle by using the map information and the travel history database; a traveling time calculation unit that calculates actual traveling time of the vehicle with respect to the travel route and calculates predicted traveling time required when traveling the travel route estimated by the route estimation unit by using the traffic information; and a display control unit that performs control to display a map screen indicating the travel route and display the actual traveling time and the predicted traveling time together with the map screen.


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