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:
Oct. 23, 1990
Filed:
Jul. 17, 1989
Applicant:
Inventors:
Keiji Oohashi, Sakura, JP;
Hideo Suzuki, Funabashi, JP;
Shinji Araki, Sakura, JP;
Tsuyoshi Shimomichi, Sakura, JP;
Assignee:
Fujikura Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
350 9633 ; 350 9634 ;
Abstract
There is disclosed an optical fiber coated with a carbon layer in which carbon coating layer is formed by thermally decomposing a hydrocarbon or halogenated hydrocarbon compound having 15 or less carbon atoms. There is also disclosed an apparatus for producing the optical fiber coated with at least one carbon layer.