Number | Name | Date | Kind |
---|---|---|---|
2600962 | Billings | Jun 1952 | |
2708389 | Kavanagh | May 1955 | |
3227044 | Hunt et al. | Jan 1966 | |
3429636 | Wentz | Feb 1969 | |
3753101 | Aumont | Aug 1973 | |
3881808 | Gurtler et al. | May 1975 | |
4097128 | Matsumoto et al. | Jun 1978 | |
4232948 | Shanks | Nov 1980 |
Entry |
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Journal of Applied Physics, vol. 44, No. 11, Nov. 1973, Scheffer, T. J., "New Multicolor Liquid Crystal Displays That Use A Twisted Nematic Electro-Optical Cell". |
Tarry: "Electronically Tunable Narrow Band Optical Filter," Electronics Letters, vol. 11, pp. 471-472, Sep. 18, 1975. |
Sato et al. "Liquid Crystal Color Light Valve," IEEE Trans. on Electron Devices, vol. ED-21, pp. 171-172, Feb. 1974. |