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:
Jul. 18, 1995
Filed:
Sep. 15, 1994
Shinji Nagaoka, Tokyo, JP;
Yukiya Funanami, Tokyo, JP;
Nobuo Suzuki, Tokyo, JP;
Akira Tsuchiya, Tokyo, JP;
Seiichi Tanuma, Tokyo, JP;
Tomohiro Yoshikawa, Tokyo, JP;
Hideo Majima, Tokyo, JP;
Seiko Instruments Inc., both of, JP;
Nippon Telegraph & Telephone Corporation, both of, JP;
Abstract
A first pair of optical fibers are held and fixed to a supporting member in a cantilever form, and oppositely connected to a second pair of the optical fibers that are fixed to a square hole of the alignment material. A magnetic body is adhered to each of the first pair of optical fibers. Around the magnetic bodies, there are aligned hollow solenoid coils, and one pair or two pairs of permanent magnets respectively are oppositely aligned so as to have opposite polarities to each other.