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.:
Date of Patent:
May. 01, 2007
Filed:
Feb. 06, 2003
Applicants:
Mitsuyoshi Watanabe, Gifu-ken, JP;
Shoji Yamada, Aichi-ken, JP;
Inventors:
Mitsuyoshi Watanabe, Gifu-ken, JP;
Shoji Yamada, Aichi-ken, JP;
Assignee:
Brother Kogyo Kabushiki Kaisha, Nagoya-Shi, Aichi-Ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 3/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A wavefront curvature modulating device is provided with a beam generating system that emits a plurality of beams having different wavefront curvatures, and a beam selecting system that selects at least one of the beams generated by the beam generating system.