Patent · US Active

Optical transmission module, optical transmission apparatus, and structure for fixing member

US7712980B2 · kind B2 · utility

4Cited by

2References

8Claims

0Family size

Assignee

Opnext Japan, Inc. · JP

Inventors

Shigeru Tokita · Yokohama, JP
Hiroo Matsue · Yokohama, JP

Key dates

Filing date	Apr 17, 2008
Grant date	May 11, 2010
Priority date	—
Expiry date	Jul 9, 2028

Classification

Technology area (CPC G)Physics
CPC primaryG02B6/4284
WIPO fieldOptics
WIPO sectorInstruments

Abstract

An optical transmission module mounted pluggably to a cage having an opening. The optical transmission module comprises a gasket on at least a part of an outer periphery of the module. The gasket is deformed depending on temperature change. The gasket is deformed according to temperature rise in a direction toward an inner wall of the cage to push the inner wall and deformed according to temperature drop in an opposite direction to the direction.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.