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. 23, 1997
Filed:
Feb. 14, 1996
Applicant:
Inventors:
Toshiya Yuhara, Ibaraki, JP;
Hisao Iitsuka, Ibaraki, JP;
Kazuyuki Fukuda, Ibaraki, JP;
Makoto Shimaoka, Ibaraki, JP;
Tetsuo Kumazawa, Ibaraki, JP;
Assignee:
Hitachi Cable, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
385137 ; 385 11 ; 385 49 ; 385 50 ; 385 76 ; 385 77 ;
Abstract
A connecting structure of an optical fiber to an optical waveguide includes a circular cylindrical holder having a bore with a circular cross-section communicating one end thereof to the other. The protecting layer removal end of the optical fiber is inserted into the bore. An end plane of the protecting layer removal end and a side plane of the holder are co-planar to be connected to an end surface of an optical waveguide.