The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6771866 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 03, 2004

Filed:

Aug. 19, 2002
Applicant:
Inventor:

Keiji Iimura, Itabashi-ku, Tokyo, 175-0092, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/02 ;
U.S. Cl.
CPC ...
G02B 6/02 ;
Abstract

A photocatalyst apparatus includes a plurality of photocatalytic optical fibers, each having a photocatalytic clad on a solid or hollow core and a solid or hollow substrate having a surface for attaching the fibers thereto/thereon, preferably by an adhesive, wherein the fibers project from the surface, preferably in perpendicular direction and/or substantially parallel to one another. The substrate may have light-redirecting means preferably with a gradation pattern or may have opening/openings to pass therethrough. The photocatalytic optical fibers may receive light at fixed ends and/or at free ends thereof. The fibers may have light collectors on free ends thereof. A manufacture of the photocatalyst apparatus may be preferably accomplished by an electrostatic process. A photocatalyst reactor may include a light source to communicate with the photocatalytic optical fibers and/or may include a housing to enclose the photocatalyst apparatus/apparatuses.


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