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 6760297 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 06, 2004

Filed:

Oct. 29, 2001
Applicant:
Inventors:

Yoshiharu Fujioka, Zama, JP;

Kyoya Matsuda, Yokohama, JP;

Akio Onuki, Yokohama, JP;

Kunio Omi, Yokohama, JP;

Futoshi Ishii, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 7/00 ;
U.S. Cl.
CPC ...
G11B 7/00 ;
Abstract

There is disclosed a substrate unit comprising a light emitting element attachment surface for attaching a light emitting element which emits laser light substantially in parallel to the attachment surface, a light reflecting surface for changing the direction of the light axis of the laser light emitted from the light emitting element by a predetermined angle by reflection, and a light detecting element attachment surface, formed on the same two-dimensional plane as a plane of the light emitting element attachment surface, for attaching a light detecting element which receives light incident from the outside.


Find Patent Forward Citations

Fujioka, Yoshiharu. (2004). Substrate unit for optical head and method for manufacturing the same (U.S. Patent No. 6760297). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6760297

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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