Number | Date | Country | Kind |
---|---|---|---|
63-118201 | May 1988 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4668094 | Matsumoto et al. | May 1987 | |
4744660 | Noguchi et al. | May 1988 | |
4794550 | Greivenkamp | Dec 1988 |
Number | Date | Country |
---|---|---|
60-11106 | Jan 1985 | JPX |
Entry |
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"Fundamental Study of Application of Light to Measurement" (published by Society for Automatic Control of Measurement) pp. 171-172. |