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:
Jan. 20, 2004
Filed:
Nov. 23, 2001
Applicant:
Inventors:
Yasuo Ota, Gamagori, JP;
Wataru Niwa, Gamagori, JP;
Assignee:
Nidek Co., Ltd., Aichi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 1/818 ;
U.S. Cl.
CPC ...
A61B 1/818 ;
Abstract
There is disclosed a laser treatment apparatus including: a handpiece internally including an irradiation optical system for irradiating a laser beam for treatment; a lens disposing unit which can dispose a lens in the irradiation optical system, the lens being selectable from among a plurality of lenses of different types having different focal lengths; and a lens detecting unit which detects the type of the lens disposed in the irradiation optical system.