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:
Mar. 10, 2009

Filed:

Dec. 29, 2005
Applicants:

Yasuaki Kuwata, Kanagawa, JP;

Hideo Nakayama, Kanagawa, JP;

Akemi Murakami, Kanagawa, JP;

Ryoji Ishii, Kanagawa, JP;

Naotaka Mukoyama, Kanagawa, JP;

Inventors:

Yasuaki Kuwata, Kanagawa, JP;

Hideo Nakayama, Kanagawa, JP;

Akemi Murakami, Kanagawa, JP;

Ryoji Ishii, Kanagawa, JP;

Naotaka Mukoyama, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/12 (2006.01); H04B 10/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A light-emitting module outputting laser beam emitted from a semiconductor light-emitting element via a lens, the light-emitting module includes a first main plane, a mount portion on the first main plane that mounts the semiconductor light-emitting element, a lens holding portion that holds the lens so that a light axis of the lens corresponds to a reference line crossed at right angles to the first main plane, a semiconductor light-receiving element that receives the laser beam reflected by the lens out of the laser beam emitted from the semiconductor light-emitting element. The semiconductor light-receiving element is positioned on the light axis of the lens and the semiconductor light-emitting element is provided away from the light axis of the lens.


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