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:
Apr. 29, 2008
Filed:
Dec. 02, 2005
Applicant:
Hiizu Ohtorii, Kanagawa, JP;
Inventor:
Hiizu Ohtorii, Kanagawa, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 6/32 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed herein is an optical waveguide device including a cladding having first and second surfaces opposite to each other, a core laminated to the first surface of the cladding for guiding light in a longitudinal direction thereof, the core having a pair of light incident and emergent portions at the opposite ends, and a pair of light collimating or focusing members bonded to the second surface of the cladding at the opposite ends corresponding to the light incident and emergent portions of the core.