Title:
INFORMATION PROVIDING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2010/038303
Kind Code:
A1
Abstract:
An information providing system (100) includes: a digital converter (74) which converts predetermined information to be transmitted to a digital signal; a magnetic energy regeneration switch (MERS) (30) connected in series to a DC power source (2) and an illumination lamp (60); and a control unit (40) which is connected to a magnetic energy regeneration switch (MEERS) (30) and changes frequency of high-frequency current supplied to the illumination lamp (60) by the magnetic energy regeneration switch (MERS) (30) according to the digital signal so as to rapidly control the bright/dark change of the illumination lamp (60), thereby realizing transmission of predetermined information based on the bright/dark change of the illumination lamp (60).
Inventors:
SHIGA MASAHITO (JP)
KITAHARA TADAYUKI (JP)
KAMIKO SATOSHI (JP)
KOJIMA NAOTO (JP)
FUKUDA SHIRO (JP)
KITAHARA TADAYUKI (JP)
KAMIKO SATOSHI (JP)
KOJIMA NAOTO (JP)
FUKUDA SHIRO (JP)
Application Number:
PCT/JP2008/067966
Publication Date:
April 08, 2010
Filing Date:
October 02, 2008
Export Citation:
Assignee:
MERSTECH INC (JP)
SHIGA MASAHITO (JP)
KITAHARA TADAYUKI (JP)
KAMIKO SATOSHI (JP)
KOJIMA NAOTO (JP)
FUKUDA SHIRO (JP)
SHIGA MASAHITO (JP)
KITAHARA TADAYUKI (JP)
KAMIKO SATOSHI (JP)
KOJIMA NAOTO (JP)
FUKUDA SHIRO (JP)
International Classes:
H04B10/114; H05B41/392
Foreign References:
JPH01292918A | 1989-11-27 | |||
JP2007267040A | 2007-10-11 | |||
JPH10302184A | 1998-11-13 | |||
JP2008071545A | 2008-03-27 | |||
JP2000358359A | 2000-12-26 | |||
JP2007174723A | 2007-07-05 | |||
JP2007252049A | 2007-09-27 | |||
JP2007252048A | 2007-09-27 |
Attorney, Agent or Firm:
SHOBAYASHI, Masayuki (JP)
Right wood Masayuki (JP)
Right wood Masayuki (JP)
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