Number | Date | Country | Kind |
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90 04152 | Mar 1990 | FRX |
Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
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PCT/CH91/00080 | 3/27/1991 | 11/26/1991 | 11/26/1991 |
Publishing Document | Publishing Date | Country | Kind |
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WO91/14399 | 10/3/1991 |
Number | Name | Date | Kind |
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4142184 | Lake | Feb 1979 | |
4500844 | Lisco | Feb 1985 | |
4567883 | Langer et al. | Feb 1986 |
Number | Date | Country |
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8810088 | Dec 1988 | WOX |
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Review of Scientific Instruments vol. 51, No. 10, Oct. 1980, New York U.S. pp. 1396-1402; R. E. Gander et al.: "Precise stimulus for the measurement of visual flicker sensitivity" see whole document. |
NHK Laboratories Note No. 198, Mar. 1976 Tokyo JP pp. 2-10 Akira Watanabe et al.: "Chromatic spatial sine-wave responses of the human visual system" see whole document. |