Title:
GUIDE LAMP, SPEAKER SYSTEM, AND LEADING SYSTEM
Document Type and Number:
Japanese Patent JP2002342849
Kind Code:
A
Abstract:
To efficiently lead a person.
This evacuation guide lamp 1 is provided with a base part 2, an emergency speaker 3, a usual speaker 4, and an emergency button device 6. The base part 2 has a sign plate 20 displayed by lateral writing of 'emergency exit', and a frame part 22 for supporting the sign plate 20. A controller 5 is built in inside the base part 2. The controller 5 outputs a sound signal distributed from a public-address controller to the usual speaker 4 in a usual time, and interrupts an output switch for a sound to the usual speaker 4 to output an emergency sound to the emergency speaker, when a state of emergency is generated.
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Inventors:
KONDO KATSUHIKO
Application Number:
JP2001149694A
Publication Date:
November 29, 2002
Filing Date:
May 18, 2001
Export Citation:
Assignee:
TAKUMI KK
International Classes:
F21S9/02; G08B3/00; G08B5/00; G08B7/00; G09F27/00; (IPC1-7): G08B7/00; F21S9/02; G08B3/00; G08B5/00; G09F27/00
Attorney, Agent or Firm:
Hiroshi Arafune (1 person outside)
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