Title:
CABLE-CONNECTING PATH CONFIRMATION SYSTEM
Document Type and Number:
Japanese Patent JP3514249
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain a cable connecting path confirmation system that can readily confirm the connecting route of a connection cable.
SOLUTION: Since a switch/power supply section 7a is connected to the paired signal lines 5 for LED of the connection cable 2 connected to a unit 1a, when the section 7a is connected to the unit 1a, the electric power 20 from the section 7a can be supplied to LEDs 3a and 3b, respectively joined to the connectors 4a and 4b of the cable 2 and connected in parallel between the signal lines 5. The power supply to the LEDs 3a and 3b is turned on and off, by means of the switches 21 and 22 of the section 7a.
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Inventors:
Kikuchi, Minoru
Application Number:
JP2001217425A
Publication Date:
March 31, 2004
Filing Date:
July 18, 2001
Export Citation:
Assignee:
NEC CORP
International Classes:
G01R31/02; H01R13/64; H02G1/06; H02G9/00; (IPC1-7): G01R31/02; H01R13/64; H02G1/06; H02G9/00
Attorney, Agent or Firm:
▲柳▼川 信