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:
Dec. 03, 2002
Filed:
Mar. 23, 2000
Applicant:
Inventors:
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 6/30 ; G02B 6/42 ;
U.S. Cl.
CPC ...
G02B 6/30 ; G02B 6/42 ;
Abstract
An optical transmission system includes a light emitting device: an optical waveguide portion positioned to and disposed on the light emitting device; and a reflecting means for introducing an optical signal generated by the light emitting device to the optical waveguide portion; wherein the optical waveguide portion has a plurality of cores for transmitting the optical signal and a cladding portion for surrounding the cores; the light emitting device has a plurality of light emitting units for separately generating the optical signals; and the light emitting units are disposed in such a manner as to individually correspond to the cores.