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.:
Date of Patent:
Sep. 20, 2011
Filed:
Mar. 13, 2009
Keishi Shimizu, Kanagawa, JP;
Masahiro Igusa, Kanagawa, JP;
Toshihiko Suzuki, Kanagawa, JP;
Akira Fujii, Kanagawa, JP;
Kazutoshi Yatsuda, Kanagawa, JP;
Shigemi Ohtsu, Kanagawa, JP;
Keishi Shimizu, Kanagawa, JP;
Masahiro Igusa, Kanagawa, JP;
Toshihiko Suzuki, Kanagawa, JP;
Akira Fujii, Kanagawa, JP;
Kazutoshi Yatsuda, Kanagawa, JP;
Shigemi Ohtsu, Kanagawa, JP;
Fuji Xerox Co., Ltd., Tokyo, JP;
Abstract
An optical waveguide film includes: an optical waveguide film main body including an optical waveguide core through which light travels and a cladding portion that encloses the optical waveguide core and has a lower refractive index than that of the optical waveguide core; and a marking member that is disposed at least at a portion of a principal surface of the optical waveguide film main body so as to protrude from the principal surface and that includes, at a surface thereof, a groove-shaped mark for positioning.