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. 15, 2009
Filed:
Sep. 02, 2008
Osamu Imaki, Tokyo, JP;
Yoshihiko Hamada, Tokyo, JP;
Yoshichika Kato, Tokyo, JP;
Keiichi Mori, Tokyo, JP;
Kenji Kondou, Tokyo, JP;
Osamu Imaki, Tokyo, JP;
Yoshihiko Hamada, Tokyo, JP;
Yoshichika Kato, Tokyo, JP;
Keiichi Mori, Tokyo, JP;
Kenji Kondou, Tokyo, JP;
Japan Aviation Electronics Ind. Ltd., Tokyo, JP;
Abstract
Marker grooves of an optical fiber are formed by a marker groove forming device including at least, on a substrate, a fiber guide and optical fiber pressing springs formed on a side wall surface in the fiber guide. The optical fiber pressing springs include edges contacted and pressed to the side of an optical fiber stored in the fiber guide, and plate springs for pressing the edges to the side of the optical fiber with fulcra on the side wall surface in the fiber guide. The optical fiber is pressed to a side wall surface in the fiber guide, and the edges are formed at a predetermined distance from each other.