Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
INFORMATION-WRITE DEVICE FOR INFORMATION-TRANSMITTING DEVICE, INFORMATION-WRITING METHOD THEREFOR, INFORMATION SUPPLY METHOD AND WRITTEN INFORMATION-PROCESSING DEVICE THERETO
Document Type and Number:
Japanese Patent JP2002168648
Kind Code:
A
Abstract:

To provide a writing device to an information-transmission device that can easily and accurately input position information and surrounding conditions, and to provide a writing method for the information-transmitting device.

An information supply system obtains information related to the installation position of the information-transmitting device, by allowing a pedestrian to receive an ID code that is transmitted from the information- transmitting device. A positioning signal is received from a positioning satellite by an antenna at the installation position of the information-transmitting device, to obtain position information for indicating a position, where the antenna exists bases on the positioning signal. The ID code is received from the information-transmitting device, and the position information and the ID code are made to correspond to each other and are transmitted to a control center.


Inventors:
SHIMADA SHIGERU
FUJII KENJIRO
UNUMA MUNETOSHI
HORIE TAKESHI
Application Number:
JP2000366418A
Publication Date:
June 14, 2002
Filing Date:
November 30, 2000
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HITACHI LTD
International Classes:
G09B21/00; G01C21/00; G08G1/005; G09B29/10; H04W4/02; H04W84/10; (IPC1-7): G01C21/00; G08G1/005; G09B21/00; G09B29/10; H04Q7/34
Attorney, Agent or Firm:
Kobayashi Yasushi