ROUTE GUIDANCE DEVICE, ROUTE GUIDANCE METHOD, AND ROUTE GUIDANCE PROGRAM

Title:

ROUTE GUIDANCE DEVICE, ROUTE GUIDANCE METHOD, AND ROUTE GUIDANCE PROGRAM

Document Type and Number:

WIPO Patent Application WO/2015/182290

Kind Code:

A1

Abstract:

　To provide a route guidance device capable of more clearly indicating a travel direction to a user even when a background image and an air tag are displayed in a single screen image. A portable terminal device (10) is provided with an evacuation route searching means (140) for searching for an evacuation route, an image display means (170) for displaying a background image captured by a user, an air tag display means (180) for displaying an air tag (augmented reality picture) as information used for evacuation route guidance in superposed fashion on the background image, and a background image masking means (190) for displaying a picture (mask picture) for concealing a portion of the background image on a left side and/or right side of the evacuation route. Here, when the mask picture and the air tag overlap in an image display region, the air tag is placed in front of the mask picture.

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Inventors:

FURUKAWA ITARU (JP)
SAKURAI HIROSHI (JP)

Application Number:

PCT/JP2015/062083

Publication Date:

December 03, 2015

Filing Date:

April 21, 2015

Export Citation:

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Assignee:

SCREEN HOLDINGS CO LTD (JP)

International Classes:

G01C21/26; A62B3/00; G01C21/36; G06F3/048; G08G1/005; G09B29/10

Foreign References:

JP2011186681A	2011-09-22
US20130332066A1	2013-12-12
JP2013524344A	2013-06-17

Other References:

"Wikitude Drive", 19 July 2011 (2011-07-19), Retrieved from the Internet [retrieved on 20140522]
"MapFan eye", 13 December 2012 (2012-12-13), Retrieved from the Internet