Patent
1975-09-26
1977-08-23
Corbin, John K.
G02F 113
Patent
active
040436403
ABSTRACT:
A liquid crystal twist cell is disclosed in which the transmission characteristics may be conveniently controlled so as to produce a grey scale. The elastic constants of the crystal are maintained within a specified range to enable the convenient variation of transmission characteristics.
REFERENCES:
tarry; H. A., "Effect of Temperature on the Transient Repsonse of Twisted Nematic L-C Films", Elec. Lett., vol. 11, No. 15, July 24, 1975, pp. 339-341.
Gruler; H., "Elastic properties of the rematic phase influenced by molecular properties", Jour. of Chem. Physics, vol. 61, No. 12, Dec. 15, 1974, pp. 5408-5412.
Haller; I., "Electic Constants of Nematic Liquid Crystalline Phase. . . .", J. of Chem. Physics, vol. 57, No. 4, Aug. 15, 1972, pp. 1400-1405.
Bell Telephone Laboratories Incorporated
Corbin John K.
Hille Rolf
Wilde Peter V. D.
LandOfFree
Liquid crystal twist cell with grey scale capabilities does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Liquid crystal twist cell with grey scale capabilities, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Liquid crystal twist cell with grey scale capabilities will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2312190