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:
Aug. 06, 2002
Filed:
Mar. 29, 2000
Applicant:
Inventors:
Kenji Takahashi, Sakura, JP;
Masato Omori, Sakura, JP;
Junichi Suzuki, Sakura, JP;
Taku Otani, Sakura, JP;
Fuminori Iijima, Sakura, JP;
Assignee:
Fujikura Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 6/00 ;
U.S. Cl.
CPC ...
G02B 6/00 ;
Abstract
An object of the invention of the present application is to provide a V-shaped groove block for an optical fiber which has a simple structure, and can high strength fusion splice between optical fibers; in order to achieve the object, the present invention provide a V-shaped groove block for optical fibers for aligning and positioning the axis of naked optical fibers, wherein a thin film comprising a material that will not damage the naked optical fiber even when they are slid thereon, is provided on a surface of a V-shaped groove.