Title:
SECURITY DEVICE
Document Type and Number:
Japanese Patent JP2006243823
Kind Code:
A
Abstract:
To provide a security device with a high crime preventive effect by threatening a trespasser with a light emission manner so that the trespasser gets scared.
This device comprises a sensor 7 for detecting a human body H within predetermined detection areas A0-An and for outputting a detection signal PD, a light emission means 12 having a plurality of light emitters 8, 9 which emit different light, respectively in response to the detection signal PD, and lighting control means 13A, 13B which light up the plurality of light emitters 8, 9 alternately.
Inventors:
TATSUMI YOSHIAKI
TAKANO HIROSHI
MAKAWA TADASHI
KATSUKI ATSUSHI
TAKANO HIROSHI
MAKAWA TADASHI
KATSUKI ATSUSHI
Application Number:
JP2005054763A
Publication Date:
September 14, 2006
Filing Date:
February 28, 2005
Export Citation:
Assignee:
OPTEX CO LTD
International Classes:
G08B15/00; H05B37/02
Domestic Patent References:
| JP2004287896A | 2004-10-14 | |||
| JP2004265372A | 2004-09-24 | |||
| JP2003149360A | 2003-05-21 |
Attorney, Agent or Firm:
Shuji Sugimoto
Masashi Noda
Masashi Noda
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