Light pipe with molded optical surfaces

Optical waveguides – Optical fiber bundle – Fiber bundle plate

Reexamination Certificate

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Details

C385S121000, C385S901000, C362S554000, C362S556000, C362S576000, C362S581000, C362S582000, C362S610000, C362S615000

Reexamination Certificate

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10815013

ABSTRACT:
A method of manufacturing a light-conductive pipe is described comprising the steps of: forming a light pipe mold having an elongated cavity with two optical end faces and an opening for injecting molten material into the cavity distant from either optical end face; providing molten material from a supply of molten material; injecting the molten material through the opening; and cooling and solidifying the molten material to form a light-conductive pipe having an input optical face and an output optical face connected by an elongated body of light-conductive material. Also described are injection molded light-pipes formed by the method, and integrated linear arrays of injection molded light-conductive pipes formed by the method. Optical faceplates may be formed comprising multiple stacked integrated linear arrays of injection molded light-conductive pipes formed by the method, and tiled flat-panel display systems may comprise a plurality of modules aligned in an array, each module comprising a flat-panel display having a plurality of pixels and such an optical faceplate.

REFERENCES:
patent: 3033731 (1962-05-01), Cole
patent: 3989578 (1976-11-01), Hashimoto
patent: 5204927 (1993-04-01), Chin et al.
patent: 5376201 (1994-12-01), Kingstone
patent: 5465315 (1995-11-01), Sakai et al.
patent: 5572034 (1996-11-01), Karellas
patent: 5615294 (1997-03-01), Castonguay
patent: 5657408 (1997-08-01), Ferm et al.
patent: 5938812 (1999-08-01), Hilton, Sr.
patent: 6195016 (2001-02-01), Shankle et al.
patent: 6304703 (2001-10-01), Lowry
patent: 6418254 (2002-07-01), Shikata et al.
patent: 6441077 (2002-08-01), Border et al.
patent: 2002/0168157 (2002-11-01), Walker et al.
patent: 02/39155 (2002-05-01), None
U.S. Appl. No. 10/815,012; filed Mar. 31, 2004; titled “Light Pipe With ALignment STructures”; of Ronald S. Cok et al.

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