Light guide and method for producing transparent...

Details Light guide and method for producing transparent... Light guide and method for producing transparent...

2005-09-06

2005-09-06

Lee, John R. (Department: 2881)

Optical waveguides

Having particular optical characteristic modifying chemical...

C385S143000, C385S145000, C524S105000, C524S106000

Reexamination Certificate

active

06941056

ABSTRACT:
A light guiding plate, characterized by comprising a transparent thermoplastic resin composition containing 1-200 ppm of fine particles having a refractive index of 1.7-3.0 and an average particle diameter of 0.01-1.0 μm. This light guiding plate is suitable for display devices used in office automation apparatuses such as personal computers, word processors, etc. and various monitors displaying image signals such as panel monitors, television monitors, etc., display devices used in illuminators for indoor or outdoor space, and signs.

REFERENCES:
patent: 3737495 (1973-06-01), Nagano et al.
patent: 4003973 (1977-01-01), Kurokawa et al.
patent: 4422719 (1983-12-01), Orcutt
patent: 4458986 (1984-07-01), Yuto et al.
patent: 4466697 (1984-08-01), Daniel
patent: 4714729 (1987-12-01), Christy et al.
patent: 4768860 (1988-09-01), Tatsukami et al.
patent: 4828359 (1989-05-01), Ueba et al.
patent: 4888036 (1989-12-01), Clasen
patent: 4919513 (1990-04-01), Nakakuki et al.
patent: 5067831 (1991-11-01), Robbins et al.
patent: 5117472 (1992-05-01), Blyler et al.
patent: 5406641 (1995-04-01), Bigley et al.
patent: 5485541 (1996-01-01), Bigley et al.
patent: 5579429 (1996-11-01), Naum
patent: 5616638 (1997-04-01), Hallden-Abberton et al.
patent: 5692088 (1997-11-01), Ishiharada et al.
patent: 5952096 (1999-09-01), Yamashita et al.
patent: 6091878 (2000-07-01), Abramowicz et al.
patent: 6215947 (2001-04-01), Abramowicz et al.
patent: 6410649 (2002-06-01), Oda et al.
patent: 6505942 (2003-01-01), Ohishi et al.
patent: 6612729 (2003-09-01), Hoffman
patent: 6625379 (2003-09-01), Azuma
patent: 2001-076522 (1990-05-01), None
patent: 6-242319 (1994-09-01), None
patent: 11-38412 (1999-02-01), None
patent: 2000-147208 (2000-05-01), None
patent: 2000-169722 (2000-06-01), None

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