Video camera system using liquid-crystal polarizing filter to reduce reflected light

IEEE Transactions on Broadcasting

Volumn 44, Issue 4, 1998, Pages 419-426

  Fujikake, Hideo ^a   Takizawa, Kuniharu ^a   Aida, Tahito ^a   Negishi, Toshihiro ^a   Kobayashi, Michio ^a  

^a NONE

Author keywords

[No Author keywords available]

Indexed keywords

DIGITAL FILTERS; LIGHT POLARIZATION; LIGHT REFLECTION; LIQUID CRYSTALS; TELEVISION BROADCASTING; VIDEO SIGNAL PROCESSING;

LIQUID CRYSTAL POLARIZING FILTER; VIDEO SIGNAL INTENSITY;

VIDEO CAMERAS;

EID: 0032289547     PISSN: 00189316     EISSN: None     Source Type: Journal    
DOI: 10.1109/11.735903     Document Type: Article

References (7)

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2. H.Fujikake, K.Takizawa, H.Kikuchi, T.Fujii and M.Kawakita: "Novel polarizers using twisted nematic liquid crystal cells", Jpn. liq. Cryst. Conf., 1A15, pp.31-32 (1996) in Japanese).
3. H.Fujikake, K.Takizawa, T.Aida, H.Kikuchi, T.Fujii and M.Kawakita: "Electrically-controllable liquid crystal polarizing filter for eliminating reflected light", Optical Review, Vol.5, No.2, pp.93-98 (1998).
4. L.B.Wolf and T.A.Mancini: "Liquid crystal polarization camera", Proc. IEEE Workshop on Applications of Computer Vision, IEEE Computer Society Press, pp.120-127 (1992).
5. F.A.Jenkins and H.E.White, Fundamentals of Optics. McGraw-Hill Inc., New-York, p.11 (1950).
6. C.H.Gooch and H.A.Tarry: "The optical properties of twisted nematic liquid crystal structures with twisted angles < 90°", J.Phys.D: Appl. Phys., Vol.8, pp.1575-1584 (1975).
7. H.Fujikake, K.Takizawa, T.Aida, T.Negishi and M.Kobayashi: "Video camera using a liquid crystal polarizer for eliminating reflection light", ITE Annual Convention, 14-3, pp.168-169 (1997) (in Japanese).