WO9423331-A1  Microfilm of the specification and drawings annexed to the written application of Japanese Utility Model Application No. 1989 (Laid-Open No. 1387221990) (Mitsubishi Heavy Industries, Ltd.);  Microfilm of the Specification and Drawings Annexed to the Written Application of Japanese Utility Model Application No. 46226/1989 (Laid-Open No. 138722/1990) (Mitsubishi Heavy Industries, Ltd.), November 20, 1990 (20.11.90), Table 1, (Family: none).;  See also references of EP 0643318A1EP643318-A1  PATENT ABSTRACTS OF JAPAN vol. 16, no. 407 (P-1411) & JP-A-04 136814 (TOPPAN PRINTING), 11 May 1992,;  PATENT ABSTRACTS OF JAPAN vol. 16, no. 407 (P-1411) & JP-A-04 136814 (TOPPAN PRINTING), 11051992;  APPLIED PHYSICS LETTERS, vol. 63, no. 11, September 1993, NEW YORK US, pages 1471-1473, XP002002206 J.WEST: "choslesteric/polymer dispersed light shutters";  PATENT ABSTRACTS OF JAPAN vol. 18, no. 78 (P-1689) & JP-A-05 289064 (DAINIPPON), 5 November 1993,;  APPLIED PHYSICS LETTERS, vol. 63, no. 11, September 1993, NEW YORK US, pages 1471-1473, XP002002206 J.WEST: "choslestericpolymer dispersed light shutters";  PATENT ABSTRACTS OF JAPAN vol. 18, no. 78 (P-1689) & JP-A-05 289064 (DAINIPPON), 05111993;  MOLECULAR CRYSTALS AND LIQUID CRYSTALS, LETTERS - SECTION, vol. 213, March 1992, READING GB, pages 117-131, XP002002205 R.A.HIKMET: "ELECTRICALLY INDUCED SCTTERING FROM ANISOTROPIC GELS...";  Microfilm of the specification and drawings annexed to the written application of Japanese Utility Model Application No. 462261989 (Laid-Open No. 1387221990) (Mitsubishi Heavy Industries, Ltd.) 20111990;  PATENT ABSTRACTS OF JAPAN vol. 12, no. 354 (P-761) & JP-A-63 106725 (NIPPON SHEET);  See also references of WO 9423331A1;  See also references of WOA 9423331;  PATENT ABSTRACTS OF JAPAN vol. 16, no. 407 (P-1411)&JP-A-04 136814 (TOPPAN PRINTING), 11 May 1992,;  PATENT ABSTRACTS OF JAPAN vol. 12, no. 354 (P-761)&JP-A-63 106725 (NIPPON SHEET);  PATENT ABSTRACTS OF JAPAN vol. 18, no. 78 (P-1689)&JP-A-05 289064 (DAINIPPON), 5 November 1993,EP643318-A4  R.A.HIKMET: "ELECTRICALLY INDUCED SCTTERING FROM ANISOTROPIC GELS...", MOLECULAR CRYSTALS AND LIQUID CRYSTALS, LETTERS - SECTION, vol. 213, March 1992 (1992-03-01), READING GB, pages 117 - 131, XP002002205,relevantClaims[1,11-17,24-26],relevantPassages[page 127, paragraph: Dye-containing gels];  J.WEST: "choslesteric/polymer dispersed light shutters", APPLIED PHYSICS LETTERS, vol. 63, no. 11, September 1993 (1993-09-01), NEW YORK US, pages 1471 - 1473, XP002002206,relevantClaims[2,4],relevantPassages[&lt;pp&gt;W&lt;/pp&gt;];  PATENT ABSTRACTS OF JAPAN vol. 16, no. 407 (P - 1411),relevantClaims[2,4],relevantPassages[&lt;pp&gt;A&lt;/pp&gt;];  PATENT ABSTRACTS OF JAPAN vol. 12, no. 354 (P - 761),relevantClaims[18],relevantPassages[&lt;pp&gt;A&lt;/pp&gt;];  PATENT ABSTRACTS OF JAPAN vol. 18, no. 78 (P - 1689),relevantClaims[2,4],relevantPassages[&lt;pp&gt;A&lt;/pp&gt;];  See also references of WO 9423331A1US5686017-A  J. L. West et al., "Cholesteric/Polymer Dispersed Light Shutters", Applied Physic Letters, vol. 63, No. 11, Sep. 1993, New York, U.S., pp. 1471-1473.;  Patent Abstracts of Japan, vol. 12, No. 354 (P-761), JP-A-6-3106725, May 11, 1988.;  Patent Abstracts of Japan, vol. 16, No. 407 (P-1411), JP-A-4-136814, May 11, 1992.;  Patent Abstracts of Japan, vol. 18, No. 78 (P-1689), JP-A-5-289064, May 11, 1993.;  R. A. M. Hikmet, "Electrically Induced Light Scattering from Anisotropic Gels with Negative Dielectric Anisotropy", Mol. Cryst. Liq. Cryst., 1992, vol. 213, pp. 117-131.US5993689-A  J. L. West et al., "Cholesteric/Polymer Dispersed Light Shutters", Applied Physic Letters, vol. 63, No. 11, Sep. 1993, New York, U.S., pp. 1471-1473.;  Patent Abstracts of Japan, vol. 12, No. 354 (P-761), JP-A-6-3106725, May 11, 1988.;  Patent Abstracts of Japan, vol. 16, No. 407 (P-1411), JP-A-4-136814, May 11, 1992.;  Patent Abstracts of Japan, vol. 18, No. 78 (P-1689), JP-A-5-289064, May 11, 1993.;  R. A. M. Hikmet, "Electrically Induced Light Scattering from Anisotropic Gels with Negative Dielectric Anisotrophy," Mol. Cryst. Liq. Cryst., 1992, vol. 213, pp. 117-131.US6261650-B1  J.L. West et al., "Cholesteric/Polymer Dispersed Light Shutters." Applied Physics Letters, vol. 63, No. 11, Sep. 1993, New York, U.S., pp. 1471-1473.;  Patent Abstracts of Japan, vol. 12, No. 354 (P-761), JP-A-6-3106725, May 11 1988.;  Patent Abstracts of Japan, vol. 16, No. 407 (P-1411), JP-A-136814, May 11, 1992.;  Patent Abstracts of Japan, vol. 18, No. 78 (P-1689), JP-A-5-289064, May 11, 1993.;  R.A.M. Hikmet, "Electrically Induced Light Scattering From Anisotropic Gels With Negative Dielectric Anisotropy," Mol. Cryst. Liq. Cryst., 1992, vol. 213, pp. 117-131.EP643318-B1  APPLIED PHYSICS LETTERS, vol. 63, no. 11, September 1993, NEW YORK US, pages 1471-1473, XP002002206 J.WEST: "choslestericpolymer dispersed light shutters";  MOLECULAR CRYSTALS AND LIQUID CRYSTALS, LETTERS - SECTION, vol. 213, March 1992, READING GB, pages 117-131, XP002002205 R.A.HIKMET: "ELECTRICALLY INDUCED SCTTERING FROM ANISOTROPIC GELS...";  Microfilm of the Specification and Drawings Annexed to the Written Application of Japanese Utility Model Application No. 462261989 (Laid-Open No. 1387221990) (Mitsubishi Heavy Industries, Ltd.), November 20, 1990 (20.11.90), Table 1, (Family: none).;  PATENT ABSTRACTS OF JAPAN vol. 12, no. 354 (P-761) & JP-A-63 106725 (NIPPON SHEET);  PATENT ABSTRACTS OF JAPAN vol. 16, no. 407 (P-1411) & JP-A-04 136814 (TOPPAN PRINTING), 11 May 1992,;  PATENT ABSTRACTS OF JAPAN vol. 18, no. 78 (P-1689) & JP-A-05 289064 (DAINIPPON), 5 November 1993,