Number | Name | Date | Kind |
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3612890 | Cornyn et al. | Oct 1971 | |
3671126 | Erb | Jun 1972 | |
4355904 | Balasubramanian | Oct 1982 | |
4583857 | Grammerstorff et al. | Apr 1986 |
Number | Date | Country |
---|---|---|
62-299708 | Dec 1987 | JPX |
2203833 | Oct 1988 | GBX |
Entry |
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Harding et al, "Hybrid, High Accuracy Structured Light Profiler", SPIE, vol. 728, Optics, Illumination, and Image Sensing for Machine Vision (1986). |