Title:
LAMP TEST INDICATING LAMP DEVICE
Document Type and Number:
Japanese Patent JP2003051390
Kind Code:
A
Abstract:
To reduce connection work of an external of an indicating lamp, and efficiently conduct connection work between indicating lamps.
A small hole 6 is formed on a front lens part 2 of the indicating lamp, a first contact 8 and a second contact 9 for a lamp test are mounted on a main body 1 of the indicating lamp, and a clearance is provided therebetween. The lamp test is conducted by inserting a short-circuit rod 7 such as a screwdriver from the external to the hole 6 provided on the front lens part 2 of the indicating lamp, and short-circuiting the first contact 8 and the second contact 9 built in the indicating lamp 5 by the short-circuit rod 7.
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Inventors:
KATSUTA KIMINARI
SONODA YASUO
YOSHIOKA MITSUO
SONODA YASUO
YOSHIOKA MITSUO
Application Number:
JP2001240440A
Publication Date:
February 21, 2003
Filing Date:
August 08, 2001
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
H05B37/03; H01H27/00; H02B1/04; (IPC1-7): H05B37/03; H01H27/00; H02B1/04
Attorney, Agent or Firm:
Keigo Murakami (3 outside)
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