Title:
METHOD FOR INSPECTING CIRCUIT WIRING
Document Type and Number:
Japanese Patent JP2002214274
Kind Code:
A
Abstract:
To provide a method for inspecting circuit wiring capable of certainly inspecting the disconnection or the like of the circuit wiring in a circuit board.
Common electrodes 5 are arranged above the fine terminal parts 3 of both ends of the circuit wirings 2 so as to leave a constant interval. The signal guided to the common electrodes 5 is detected while probes 6 for applying an AC signal are arranged on the checking lands 4 formed to a port of the circuit wirings 2 to detect the disconnection of the circuit wirings 2.
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Inventors:
TAKANO SHOJI
Application Number:
JP2001013465A
Publication Date:
July 31, 2002
Filing Date:
January 22, 2001
Export Citation:
Assignee:
NIPPON MEKTRON KK
International Classes:
G01R31/02; G01R31/28; H05K3/00; G01R1/06; (IPC1-7): G01R31/02; G01R1/06; G01R31/28; H05K3/00
Attorney, Agent or Firm:
Akemi Kamata