About YUDA MAKOTO
About 川田工業 技研
About TAO MEGUMI
About 川田工業 技研
About weld zone
About visualization
About CCD camera
About image processing
About molten metal
About optical instrument
About optical image
About spectrochemical analysis
About dynamic range
About arc welding
About optical filter
About sensor
About welding robot
About communication
About data conversion
About signal conversion
About welding
About technology
About arc sensor
About digitalization
About technology transfer
About 溶接技能
About Metal structures
About Weld zone
About Graphic and image processing in general
About 溶接
About 見える化
About 溶融部
About 可視化技術
About 応用