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:
Jan. 31, 2012
Filed:
Dec. 13, 2006
Applicants:
Hiroyoshi Ishii, Yokohama, JP;
Toshikazu Ohtake, Yokohama, JP;
Osamu Yamada, Hiratsuka, JP;
Fumihide Maeda, Odawara, JP;
Satoshi Motohiro, Yokohama, JP;
Inventors:
Hiroyoshi Ishii, Yokohama, JP;
Toshikazu Ohtake, Yokohama, JP;
Osamu Yamada, Hiratsuka, JP;
Fumihide Maeda, Odawara, JP;
Satoshi Motohiro, Yokohama, JP;
Assignee:
Opnext Japan, Inc., Kanagawa, JP;
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/00 (2006.01); G02B 6/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
In an optical transmission module having a communication module which is freely movable in a case, when a tensile force is generated on an optical cable after connection of an optical transmission module, optical coupling surface and an optical axis center follow each other and thus stable optical transmission can be constantly performed.