Number | Date | Country | Kind |
---|---|---|---|
85 07150 | May 1985 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
RE32164 | Kruger | May 1986 | |
4229764 | Danos | Oct 1980 | |
4236128 | Tiemeijer | Nov 1980 | |
4445138 | Zwirn et al. | Apr 1984 | |
4506292 | Newton et al. | Mar 1985 | |
4595949 | Fenster et al. | Jun 1986 | |
4674108 | Asahina et al. | Jun 1987 |
Number | Date | Country |
---|---|---|
2129635 | May 1984 | GBX |
Entry |
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Troxel et al., "Interactive Enhancement of Tone Scale," Optical Engineering, vol. 21, No. 5, Sep./Oct., 1982, pp. 841-846. |