Number | Date | Country | Kind |
---|---|---|---|
54/129132 | Oct 1979 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3058093 | Vernon et al. | Oct 1962 | |
3201752 | Rabinow | Aug 1965 | |
4149143 | Nagano et al. | Apr 1979 | |
4219736 | Thibodeau | Aug 1980 | |
4297676 | Moriya et al. | Oct 1981 |
Number | Date | Country |
---|---|---|
55-10638 | Jan 1980 | JPX |
Entry |
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Dattilo et al., "Variable Intensity Illumination Scanner Calibration System", IBM Tech. Disc. Bulletin, vol. 21, No. 9, Feb. 1979, pp. 3546-3547. |