NASA NTRS · 19740000150
Closed-circuit television welding- electrode guidance system
Abstract
Closed-circuit TV camera is mounted parallel to electrode and moves along with it. Camera is scanned along seam so seam is viewed parallel with scan lines on TV monitor. Two fiber optics illuminators are attached to guidance system; they illuminate seam for TV camera.
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Smith, H. E., Stephens, D. L., Taylor, R. A., Wall, W. A., Avery, R. M., Wunsch, H. P.. 1974-09-01. Closed-circuit television welding- electrode guidance system. https://ntrs.nasa.gov/citations/19740000150
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