Welding condition monitoring device

• Main Authors: KIRITA JIRO, ODA KOJI, WATANABE HIRONORI, OTSUKA KEIJI, FURUKAWA MAKOTO, FUEKI NOBUHIRO, SEKI HIDEO, SHINOTSUKA SUKEYUKI
• Format: Patent
• Language: English
• Published: 03.06.2008
• Subjects: CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; SOLDERING OR UNSOLDERING; TRANSPORTING; WELDING; WORKING BY LASER BEAM

A welding condition monitoring device for monitoring the welding state of a welding work portion by taking an image thereof by an image sensor having a wide dynamic range and capable of taking an image covering a very bright welding portion and relatively dark portion. The monitoring device selectiv...