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.

Date of Patent:
Jun. 26, 2007

Filed:

Jun. 27, 2003
Applicants:

Tomoki Uesugi, Kyoto, JP;

Yoichi Nakanishi, Kyoto, JP;

Kazuki Fukuda, Kyoto, JP;

Inventors:

Tomoki Uesugi, Kyoto, JP;

Yoichi Nakanishi, Kyoto, JP;

Kazuki Fukuda, Kyoto, JP;

Assignee:

Omron Corporation, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/26 (2006.01);
U.S. Cl.
CPC ...
Abstract

A first light reflection surface () and a second light reflection surface () are formed on a lower half of a mirror block () in a state that these light reflection surfaces (), () make 90 degrees therebetween. A first light reflection surface () and a second light reflection surface () are also formed on an upper half of the mirror block () in a state that these light reflection surfaces (), () make 90 degrees therebetween. A third light reflection surface () and a fourth light reflection surface () are formed between the first light reflection surface () and the second light reflection surface () such that these light reflection surfaces (), () make 90 degrees therebetween. According to this optical switch, by changing a region which reflects the light between the upper half and the lower half of the mirror block (), the coupling relationship between an input optical fiber and an output optical fiber can be changed over.


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