Title:
MAP DISPLAY DEVICE AND MAP IMAGE DISPLAY METHOD OF MAP DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2010/113909
Kind Code:
A1
Abstract:
In a conventional map display device wherein for a range displayed on a map is scrolled at a constant speed designated by a user in the direction designated by the user, the user may possibly overlook desired information when there is a large amount of information being displayed during the scrolling.
Provided is a technique for avoiding overlooking of a desired information during scrolling.
The map display device determines a scrolling speed in accordance with the amount of display information calculated in accordance with the characteristics of a predetermined range based on the range being displayed, and scrolls the range being displayed at the determined scrolling speed.
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Inventors:
MURAKAMI HIROKI (JP)
SATO KOICHI (JP)
SATO KOICHI (JP)
Application Number:
PCT/JP2010/055626
Publication Date:
October 07, 2010
Filing Date:
March 30, 2010
Export Citation:
Assignee:
CLARION CO LTD (JP)
MURAKAMI HIROKI (JP)
SATO KOICHI (JP)
MURAKAMI HIROKI (JP)
SATO KOICHI (JP)
International Classes:
G09B29/00; G01C21/00; G09G5/34
Foreign References:
| JP2007279637A | 2007-10-25 | |||
| JP2001282414A | 2001-10-12 | |||
| JP2002213989A | 2002-07-31 | |||
| JP2010096737A | 2010-04-30 |
Attorney, Agent or Firm:
Shoyo Intellectual Property Firm (JP)
Patent business corporation SHOYO Intellectual Property Firm (JP)
Patent business corporation SHOYO Intellectual Property Firm (JP)
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