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. 30, 2003
Filed:
Mar. 22, 2002
Applicant:
Inventors:
Masanori Goto, Tokyo, JP;
Tohru Kineri, Tokyo, JP;
Assignee:
TDK Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/00 ; G02B 6/255 ;
U.S. Cl.
CPC ...
G02B 6/00 ; G02B 6/255 ;
Abstract
An optical waveguide module-mounted package that includes an optical waveguide module in a separation type case. The module includes an optical waveguide chip and a pair of optical fibers, connected to said optical waveguide chip in the manner that the optical axes of said fibers and the chip are aligned with each other. The separation type case is formed by combining two identical half cases. Each half case has a mating surface with one or more recess-protrusion pairs for fitting. The recess and the protrusion the respective protrusion and recess of the combining partner.