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 6870990 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 22, 2005

Filed:

Jun. 11, 2003
Applicant:

Masahiro Uekawa, Kanagawa, JP;

Inventor:

Masahiro Uekawa, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B006/30 ; G02B006/26 ;
U.S. Cl.
CPC ...
Abstract

An optical elementcomprises an optical substrate having a lens, projectionsand, and a handle. The lensis provided to the roughly rectangular handleat a predetermined position thereon, while the projectionsandare provided to the handleat the respective positions separate from the lensby a predetermined distance and each have a semi-cylindrical shape that extends from a bottom of the handle. An overall size of an arc shape of each of the projectionsandis equal to an overall size of an optical fiber with which the optical elementis to be coupled optically. When mounting the optical elementon a support substrate having a mounting groove therein, the projectionsandbutt against the mounting groove, thereby positioning the optical elementin a direction perpendicular to an optical axis.


Find Patent Forward Citations

Uekawa, Masahiro. (2005). Optical device, optical device mounting method, and optical module (U.S. Patent No. 6870990). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6870990

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