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.:

US 7050678 B1

PDF
Full Text
Expired
Date of Patent:
May. 23, 2006

Filed:

Aug. 27, 1999
Applicants:

Yoshiya Isono, Sakura, JP;

Tsutomu Watanabe, Sakura, JP;

Makoto Ohsawa, Sakura, JP;

Koji Tanaka, Sakura, JP;

Takehisa Ide, Sakura, JP;

Inventors:

Yoshiya Isono, Sakura, JP;

Tsutomu Watanabe, Sakura, JP;

Makoto Ohsawa, Sakura, JP;

Koji Tanaka, Sakura, JP;

Takehisa Ide, Sakura, JP;

Assignee:

Fujikura Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 6/42 (2006.01);
U.S. Cl.
CPC ...
Abstract

A passive method is provided as alignment means for aligning an optical fiber with an optical element in assembling an optical module, while increasing alignment accuracy. A mount () equipped with an optical element () is positioned by abutment on a face () of a projection () formed inside a package () and on a side () of a positioning pad () projecting from the bottom () of the package. A mount () equipped with an optical element () is positioned by abutment on an inner wall () of the package and on a face () of a projection () formed inside the package. Since the optical power of received or emitted light need not be monitored for fine adjustments of alignment, this method is less expensive.


Find Patent Forward Citations

Isono, Yoshiya. (2006). Optical module, optical element attachment method, and receptacle-fitted optical module (U.S. Patent No. 7050678). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7050678

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