Title:
MARKER INFORMATION DETECTING METHOD USING INFORMATION TRANSMISSION TYPE MARKER AND DEVICE THEREFOR
Document Type and Number:
Japanese Patent JP2003256783
Kind Code:
A
Abstract:
To make increasable changeable the amount of information without increasing the size of a marker.
The information transmission type marker is mounted on an object for transmitting information by light emission. The light emission is photographed by one or more camera and an photographed image traps the information contents given by the light emission from the marker, for example, light flashing. Thus, the information contents held by the image and given by the light flashing can be detected from the image.
Inventors:
HOSODA MASAMICHI
MINOURA DAISUKE
KOBAYASHI MINORU
ISHIBASHI SATOSHI
MINOURA DAISUKE
KOBAYASHI MINORU
ISHIBASHI SATOSHI
Application Number:
JP2002050728A
Publication Date:
September 12, 2003
Filing Date:
February 27, 2002
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE
International Classes:
G06K19/07; G06K17/00; (IPC1-7): G06K17/00; G06K19/07
Attorney, Agent or Firm:
Yoshiyoshi Ogasawara (2 outside)
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