Light valve containing an improved suspension and liquid...

Details Light valve containing an improved suspension and liquid... Light valve containing an improved suspension and liquid...

G - Physics

02

B

31/105

G02B 5/30 (2006.01) G02B 7/12 (2006.01) G02F 1/17 (2006.01)

Patent

CA 1315088

ABSTRACT OF THE INVENTION A light valve, comprising a cell containing a suspension of small anisometrically shaped particles suspended in an electrically resistive-liquid suspending medium, said liquid suspending medium having a Polymer dissolved therein and bonded to or associated with said particles, said liquid suspending material comprising a liquid ester or ether of the formula (I) R1 - X - R2 (I) wherein R1 and R2 are as defined and X is -O-, -O-?- or -?-O

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