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 6989919 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 24, 2006

Filed:

Feb. 02, 2004
Applicant:

Katsuaki Yasui, Tokyo, JP;

Inventor:

Katsuaki Yasui, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A scanning apparatus () ensuring a smooth swinging movement of a deflector with a simple and compact structure includes a flat plate-like elastic member () having both end portions fixedly secured in a state in which an intermediate portion of the elastic member () is flexed arcuately, a deflector () fixedly secured onto the elastic member () at the intermediate portion thereof for changing a direction of a wave propagation coming from a predetermined direction, and a driving means () for reciprocatively rotating the deflector () by changing repetitionally magnitude of flexure of the elastic member () relative to the deflector () fixedly secured onto the elastic member ().


Find Patent Forward Citations

Yasui, Katsuaki. (2006). Scanning apparatus (U.S. Patent No. 6989919). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6989919

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

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